Re: Messages in junk/spam box

2010-02-22 Thread Raoul Bhatia [IPAX]
On 02/22/2010 12:11 AM, Tarig Y. Adam wrote:
 Hi 
 Messages we send from our mail sever always received at SPAM box in many 
 Public Mail servers like hotmail, yahoo, and gmail. We made a revers dns 
 lookup, and there is no spamming from our server, still messages go to junk.
 how to solve this.

i would consider setting SPF records for your domains  mailservers.

cheers,
raoul
-- 

DI (FH) Raoul Bhatia M.Sc.  email.  r.bha...@ipax.at
Technischer Leiter

IPAX - Aloy Bhatia Hava OG  web.  http://www.ipax.at
Barawitzkagasse 10/2/2/11   email.off...@ipax.at
1190 Wien   tel.   +43 1 3670030
FN 277995t HG Wien  fax.+43 1 3670030 15




Re: Messages in junk/spam box

2010-02-22 Thread Larry Sheldon
On 2/22/2010 4:09 AM, Raoul Bhatia [IPAX] wrote:
 On 02/22/2010 12:11 AM, Tarig Y. Adam wrote:
 Hi 
 Messages we send from our mail sever always received at SPAM box in many 
 Public Mail servers like hotmail, yahoo, and gmail. We made a revers dns 
 lookup, and there is no spamming from our server, still messages go to junk.
 how to solve this.
 
 i would consider setting SPF records for your domains  mailservers.

Seems obvious to me.

Stop send stuff earmarked as junk.

NANAE is probably a better place to whine.




Re: Looking Glass software - what's the current state of the art?

2010-02-22 Thread Thomas Kernen

On 2/21/10 7:41 PM, Joel M Snyder wrote:

We are migrating our web server from platform A to mutually incompatible
platform B and as a result the 7-year-old DCL script I wrote that does
Looking Glass for us needs to be replaced. (from my comments, looks like
I stole the idea from e...@digex.net...)

I'm guessing that someone else has done a better job and I should be
just downloading and using an open source tool.

What's the current thinking on a good standalone Looking Glass that can
be opened to the Internet-at-large?

jms



If you want to try other Looking Glass sources, I've listed a few of the 
more recent implementations here: http://www.traceroute.org/#source%20code


HTH,
Thomas



DNS server software

2010-02-22 Thread Claudio Lapidus
Hello all,

We are a mid-sized carrier (1.2M broadband subscribers) and we are looking
for an upgrade in our public DNS resolver infrastructure, so we are
interested in getting to know what are you guys using in your networks.
Mainly what kind/brand of software and which architecture did you use to
deploy it, and how did you do the sizing, all of it would be most helpful
information.

Many thanks in advance for your advice!
cl.


Chuck Norris Botnet and Broadband Routers

2010-02-22 Thread Gadi Evron
Last week Czech researchers released information on a new worm which 
exploits CPE devices (broadband routers) by means such as default 
passwords, constructing a large DDoS botnet. Today this story hit 
international news.


Original Czech:
http://praguemonitor.com/2010/02/16/czech-experts-uncover-global-virus-network

English:
http://www.pcworld.com/businesscenter/article/189868/chuck_norris_botnet_karatechops_routers_hard.html

When I raised this issue before in 2007 on NANOG, some other vetted 
mailing lists and on CircleID, the consensus was that the vendors will 
not change their position on default settings unless something 
happens, I guess this is it, but I am not optimistic on seeing activity 
from vendors on this now, either.


CircleID story 1:
http://www.circleid.com/posts/broadband_routers_botnets/

CircleID story 2:
http://www.circleid.com/posts/broadband_router_insecurity/

The spread of insecure broadband modems (DSL and Cable) is extremely 
wide-spread, with numerous ISPs, large and small, whose entire (read 
significant portions of) broadband population is vulnerable. In tests 
Prof. Randy Vaughn and I conducted with some ISPs in 2007-8 the results 
have not been promising.


Further, many of these devices world wide serve as infection mechanisms 
for the computers behind them, with hijacked DNS that points end-users 
to malicious web sites.


On the ISPs end, much like in the early days of botnets, many service 
providers did not see these devices as their responsibility -- even 
though in many cases they are the providers of the systems, and these 
posed a potential DDoS threat to their networks. As a mind-set, 
operationally taking responsibility for devices located at the homes of 
end users made no sense, and therefore the stance ISPs took on this 
issue was understandable, if irresponsible.


As we can't rely on the vendors, ISPs should step up, and at the very 
least ensure that devices they provide to their end users are properly 
set up (a significant number of iSPs already pre-configure them for 
support purposes).


The Czech researchers have done a good job and I'd like to thank them 
for sharing their research with us.


In this article by Robert McMillan, some details are shared in English:

--
Discovered by Czech researchers, the botnet has been spreading by taking 
advantage of poorly configured routers and DSL modems, according to Jan 
Vykopal, the head of the network security department with Masaryk 
University's Institute of Computer Science in Brno, Czech Republic.


The malware got the Chuck Norris moniker from a programmer's Italian 
comment in its source code: in nome di Chuck Norris, which means in 
the name of Chuck Norris. Norris is a U.S. actor best known for his 
martial arts films such as The Way of the Dragon and Missing in Action.


Security experts say that various types of botnets have infected 
millions of computers worldwide to date, but Chuck Norris is unusual in 
that it infects DSL modems and routers rather than PCs.


It installs itself on routers and modems by guessing default 
administrative passwords and taking advantage of the fact that many 
devices are configured to allow remote access. It also exploits a known 
vulnerability in D-Link Systems devices, Vykopal said in an e-mail 
interview.


A D-Link spokesman said he was not aware of the botnet, and the company 
did not immediately have any comment on the issue.


Like an earlier router-infecting botnet called Psyb0t, Chuck Norris can 
infect an MIPS-based device running the Linux operating system if its 
administration interface has a weak username and password, he said. This 
MIPS/Linux combination is widely used in routers and DSL modems, but the 
botnet also attacks satellite TV receivers.

--

Read more here:
http://www.pcworld.com/businesscenter/article/189868/chuck_norris_botnet_karatechops_routers_hard.html

I will post updates on this as I discover them on my blog, under this 
same post, here:

http://gadievron.blogspot.com/2010/02/chuck-norris-botnet-and-broadband.html

Gadi.



Re: DNS server software

2010-02-22 Thread Phil Regnauld
Claudio Lapidus (clapidus) writes:
 Hello all,
 
 We are a mid-sized carrier (1.2M broadband subscribers) and we are looking
 for an upgrade in our public DNS resolver infrastructure, so we are
 interested in getting to know what are you guys using in your networks.
 Mainly what kind/brand of software and which architecture did you use to
 deploy it, and how did you do the sizing, all of it would be most helpful
 information.

You'd probably want to start taking a look at unbound:

http://unbound.net/

It's open source, and actively maintained by NLNetLabs.
Setup properly on a decent OS and anycasted, it performs extremely
well - better than some commercial solutions.

PowerDNS also has an open source solution (www.powerdns.com). PowerDNS
is easily modified with custom backends (using a simple pipe interface).

Then there are solutions from Nominum if you want to pay yourself
out the question, as well as products from Infoblox (they are more
targeted towards corporate DNS, but have recently introduced what they
claim to be ISP class resolvers).

There's also Secure64, which I haven't tested but some people are very
happy with it.

All of the above support DNSSEC.

Sizing considerations will depend on your network topology, how many
customers / PoP, etc...

You may want to ask the dns operations list
(https://lists.dns-oarc.net/mailman/listinfo/dns-operations) for advice,
but please wait until you've collected a bit more data on which solution
you'd consider, and it's usually not very useful to ask is vendor 
solution
X better than Y.

Cheers,
Phil



Email Portability Approved by Knesset Committee

2010-02-22 Thread Gadi Evron
The email portability bill has just been approved by the Knesset's 
committee for legislation, sending it on its way for the full 
legislation process of the Israeli parliament.


While many users own a free email account, many in Israel still make use 
of their ISP's email service.


According to this proposed bill, when a client transfers to a different 
ISP the email address will optionally be his to take along, just like 
mobile providers do today with phone numbers.


This new legislation makes little technological sense, and will 
certainly be a mess to handle operationally as well as beurocratically, 
but it certainly is interesting, and at least the notion is beautiful.


The proposed bill can be found here [Doc, Hebrew]:
http://my.ynet.co.il/pic/computers/22022010/mail.doc

Linked to from this ynet (leading Israeli news site) story, here:
http://www.ynet.co.il/articles/0,7340,L-3852744,00.html

I will update this as things evolve on my blog, here:
http://gadievron.blogspot.com/

Gadi.



Re: Chuck Norris Botnet and Broadband Routers

2010-02-22 Thread William Pitcock
On Mon, 2010-02-22 at 16:21 +0200, Gadi Evron wrote:
 Last week Czech researchers released information on a new worm which 
 exploits CPE devices (broadband routers) by means such as default 
 passwords, constructing a large DDoS botnet. Today this story hit 
 international news.
 

What makes this any different than psyb0t, which was discovered in the
wild last year?

William




Re: Chuck Norris Botnet and Broadband Routers

2010-02-22 Thread Paul Ferguson
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

On Mon, Feb 22, 2010 at 7:17 AM, William Pitcock
neno...@systeminplace.net wrote:

 On Mon, 2010-02-22 at 16:21 +0200, Gadi Evron wrote:
 Last week Czech researchers released information on a new worm which
 exploits CPE devices (broadband routers) by means such as default
 passwords, constructing a large DDoS botnet. Today this story hit
 international news.


 What makes this any different than psyb0t, which was discovered in the
 wild last year?


Nothing. Good point. :-)

- - ferg

-BEGIN PGP SIGNATURE-
Version: PGP Desktop 9.5.3 (Build 5003)

wj8DBQFLgqQKq1pz9mNUZTMRAsH7AKDoL9/RLSDAslAcJtHDnPk7iiVoawCffSgq
gMZWi47oFDmp595zfX/HZ9U=
=6FLZ
-END PGP SIGNATURE-



-- 
Fergie, a.k.a. Paul Ferguson
 Engineering Architecture for the Internet
 fergdawgster(at)gmail.com
 ferg's tech blog: http://fergdawg.blogspot.com/



Re: Chuck Norris Botnet and Broadband Routers

2010-02-22 Thread Rob Thomas
Hi, team.

William Pitcock wrote:
 On Mon, 2010-02-22 at 16:21 +0200, Gadi Evron wrote:
 Last week Czech researchers released information on a new worm which 
 exploits CPE devices (broadband routers) by means such as default 
 passwords, constructing a large DDoS botnet. Today this story hit 
 international news.

 
 What makes this any different than psyb0t, which was discovered in the
 wild last year?

Or Coldlife aka Coldbot, which dates back to circa 2004 (at least)?  It
came bundled with a list of 2K+ compromised routers.

Secure your routers, folks!  This includes D-Link, Juniper, and Cisco.
They're all targets, and regularly exploited.

Juniper:  SSH brute force, some telnet (ugh!) brute force.
Cisco:  telnet and SSH brute force, some old web bugs.

http://www.cisco.com/en/US/tech/tk648/tk361/technologies_tech_note09186a0080120f48.shtml
http://www.cymru.com/Documents/secure-ios-template.html

http://www.cymru.com/gillsr/documents/junos-template.pdf

Updates and suggestions welcome!

Compromised routers are useful for DoS, sure, but more useful as proxies
and IRC bounces.  Remember the first big wave of DNS amplification
attacks against Stormpay, et al.?  That same perp built a large overlay
network of tunnels between compromised routers (most of which spoke eBGP).

Concerned that your routers might be compromised?  Send us a note at
team-cy...@cymru.com and we'll let you know what we've seen.  We'll need
your ASN(s) or CIDR block(s).

Thanks,
Rob.
-- 
Rob Thomas
Team Cymru
https://www.team-cymru.org/
ASSERT(coffee != empty);




Re: Chuck Norris Botnet and Broadband Routers

2010-02-22 Thread Gadi Evron

On 2/22/10 5:17 PM, William Pitcock wrote:

On Mon, 2010-02-22 at 16:21 +0200, Gadi Evron wrote:

Last week Czech researchers released information on a new worm which
exploits CPE devices (broadband routers) by means such as default
passwords, constructing a large DDoS botnet. Today this story hit
international news.



What makes this any different than psyb0t, which was discovered in the
wild last year?


Absolutely nothing. I think it is mentioned in the PC World story 
though. Thanks for bringing it up.


Gadi.


William





Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread James Jones
On Mon, Feb 22, 2010 at 10:09 AM, Gadi Evron g...@linuxbox.org wrote:

 The email portability bill has just been approved by the Knesset's
 committee for legislation, sending it on its way for the full legislation
 process of the Israeli parliament.

 While many users own a free email account, many in Israel still make use of
 their ISP's email service.

 According to this proposed bill, when a client transfers to a different ISP
 the email address will optionally be his to take along, just like mobile
 providers do today with phone numbers.

 This new legislation makes little technological sense, and will certainly
 be a mess to handle operationally as well as beurocratically, but it
 certainly is interesting, and at least the notion is beautiful.

 The proposed bill can be found here [Doc, Hebrew]:
 http://my.ynet.co.il/pic/computers/22022010/mail.doc

 Linked to from this ynet (leading Israeli news site) story, here:
 http://www.ynet.co.il/articles/0,7340,L-3852744,00.html

 I will update this as things evolve on my blog, here:
 http://gadievron.blogspot.com/

Gadi.




Why does this seem like a really bad idea?


-james


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Robert Brockway

On Mon, 22 Feb 2010, James Jones wrote:


Why does this seem like a really bad idea?


While I think the principal is noble there are operational problems:

1) Large and increasing quantity of email will be forwarded between 
Israeli ISPs, loading their networks with traffic that could have been 
avoided.


2) Every time someone changes ISP and wants to continue using this address 
they will need to notify their original ISP, who they may not have had a 
business relationship with for many years.  This will be a significant 
operational challenge I expect.  How do you confirm the person notifying 
you is the real owner of the address, for example?


IMHO it would have been better to require the ISPs to forward the email 
for a reasonable period of time (say 3 months) to allow the user to make 
relevant notifications (or just stop using an ISP bound email address).


Unfortunately the links cited are in Hebrew so I'm only going on Gadi's 
report here.


Cheers,

Rob

--
Email: rob...@timetraveller.org
IRC: Solver
Web: http://www.practicalsysadmin.com
I tried to change the world but they had a no-return policy



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Steven Bellovin

On Feb 22, 2010, at 11:24 AM, Robert Brockway wrote:

 On Mon, 22 Feb 2010, James Jones wrote:
 
 Why does this seem like a really bad idea?
 
 While I think the principal is noble there are operational problems:
 
 1) Large and increasing quantity of email will be forwarded between Israeli 
 ISPs, loading their networks with traffic that could have been avoided.
 
 2) Every time someone changes ISP and wants to continue using this address 
 they will need to notify their original ISP, who they may not have had a 
 business relationship with for many years.  This will be a significant 
 operational challenge I expect.  How do you confirm the person notifying you 
 is the real owner of the address, for example?
 
 IMHO it would have been better to require the ISPs to forward the email for a 
 reasonable period of time (say 3 months) to allow the user to make relevant 
 notifications (or just stop using an ISP bound email address).
 
 Unfortunately the links cited are in Hebrew so I'm only going on Gadi's 
 report here.
 

Bring back the MB or MR DNS records?  (Only half a smiley.)


--Steve Bellovin, http://www.cs.columbia.edu/~smb








Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Dorn Hetzel
I am sure the various carriers faced with the onset of Local Number
Portability and WLNP in this part of the world would have been happy to
escape with only forwarding phone calls for 3 months.

Alas, such was not their fate :)

I would watch out for this idea, it might actually catch on in various
places, warts and all...

On Mon, Feb 22, 2010 at 11:24 AM, Robert Brockway
rob...@timetraveller.orgwrote:

 On Mon, 22 Feb 2010, James Jones wrote:

  Why does this seem like a really bad idea?


 While I think the principal is noble there are operational problems:

 1) Large and increasing quantity of email will be forwarded between Israeli
 ISPs, loading their networks with traffic that could have been avoided.

 2) Every time someone changes ISP and wants to continue using this address
 they will need to notify their original ISP, who they may not have had a
 business relationship with for many years.  This will be a significant
 operational challenge I expect.  How do you confirm the person notifying you
 is the real owner of the address, for example?

 IMHO it would have been better to require the ISPs to forward the email for
 a reasonable period of time (say 3 months) to allow the user to make
 relevant notifications (or just stop using an ISP bound email address).

 Unfortunately the links cited are in Hebrew so I'm only going on Gadi's
 report here.

 Cheers,

 Rob

 --
 Email: rob...@timetraveller.org
 IRC: Solver
 Web: http://www.practicalsysadmin.com
 I tried to change the world but they had a no-return policy




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread James Jones
On Mon, Feb 22, 2010 at 11:24 AM, Robert Brockway
rob...@timetraveller.orgwrote:


 IMHO it would have been better to require the ISPs to forward the email for
 a reasonable period of time (say 3 months) to allow the user to make
 relevant notifications (or just stop using an ISP bound email address).


To me that seems reasonable. but if they do what has been suggested how long
before the rest of world implements the same policy? Also wouldn't this help
put the final nails in email's coffin? Also what about ISPs choosing to stop
providing email services?


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Cian Brennan
On Mon, Feb 22, 2010 at 04:24:54PM +, Robert Brockway wrote:
 On Mon, 22 Feb 2010, James Jones wrote:

 Why does this seem like a really bad idea?

 While I think the principal is noble there are operational problems:

 1) Large and increasing quantity of email will be forwarded between  
 Israeli ISPs, loading their networks with traffic that could have been  
 avoided.

Same thing applies to mobile companies. Realistically, this isn't going to be a
particularly massive amount of traffic.

 2) Every time someone changes ISP and wants to continue using this 
 address they will need to notify their original ISP, who they may not 
 have had a business relationship with for many years.  This will be a 
 significant operational challenge I expect.  How do you confirm the 
 person notifying you is the real owner of the address, for example?

This bit is slightly more difficult. All the same, you can easily figure out a
password system for talking to support (with a login password, and a support
password, say. Not the most secure thing possible, but in practise as good as
any ISPs mail system's is likely to be.)
 IMHO it would have been better to require the ISPs to forward the email  
 for a reasonable period of time (say 3 months) to allow the user to make  
 relevant notifications (or just stop using an ISP bound email address).

Changing an email address takes far longer than 3 months, ime. I still get the
odd mail to one I stopped using 3-4 years ago.

 Unfortunately the links cited are in Hebrew so I'm only going on Gadi's  
 report here.

 Cheers,

 Rob

 -- 
 Email: rob...@timetraveller.org
 IRC: Solver
 Web: http://www.practicalsysadmin.com
 I tried to change the world but they had a no-return policy



-- 

-- 



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Jeff Kell
There's no way to do this without some underlying forwarding...  and
aside from the obvious inefficiencies, bear in mind that any spam
mitigation devices on the last hop that decide they are receiving spam
are going to direct their wrath (reputation scores, blacklisting,
greylisting, rate limiting, what-have-you) at the last forwarding hop,
not at the origin.

We get enough collateral damage from legitimate voluntary forwarding
already.  I would shudder to think of mandated, irrevocable forwarding.

Jeff




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
On 2/22/2010 10:24 AM, Robert Brockway wrote:
 On Mon, 22 Feb 2010, James Jones wrote:
 
 Why does this seem like a really bad idea?
 
 While I think the principal is noble there are operational problems:

I dare say.

I own example.  I fire George for a long list of foul deeds.  He goes to
work for another company and writes email from geo...@example.com that
injures my reputation.

Not a good plan at all.

 1) Large and increasing quantity of email will be forwarded between 
 Israeli ISPs, loading their networks with traffic that could have been 
 avoided.

Believe it or not, some people have email addresses that are not
intrinsically ISP addresses.

 2) Every time someone changes ISP and wants to continue using this address 
 they will need to notify their original ISP, who they may not have had a 
 business relationship with for many years.  This will be a significant 
 operational challenge I expect.  How do you confirm the person notifying 
 you is the real owner of the address, for example?

Again, it might all be within one ISP--and is still irrelevant.

 IMHO it would have been better to require the ISPs to forward the email 
 for a reasonable period of time (say 3 months) to allow the user to make 
 relevant notifications (or just stop using an ISP bound email address).

Governments requiring people to do things that are not good ideas often
have unexpected (even if obvious) consequences.

My reaction, if I were in a position to do so, would be to stop
providing email addresses.

 Unfortunately the links cited are in Hebrew so I'm only going on Gadi's 
 report here.

Why is that relevant?

-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Patrick Giagnocavo
Gadi Evron wrote:
 The email portability bill has just been approved by the Knesset's
 committee for legislation, sending it on its way for the full
 legislation process of the Israeli parliament.
 
 While many users own a free email account, many in Israel still make use
 of their ISP's email service.
 
 According to this proposed bill, when a client transfers to a different
 ISP the email address will optionally be his to take along, just like
 mobile providers do today with phone numbers.
 

Likely result:  less ISPs will offer email services as part of the
package, or will find some other way to shift responsibility to a third
party.

--Patrick



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Cian Brennan
On Mon, Feb 22, 2010 at 10:30:53AM -0600, Larry Sheldon wrote:
 On 2/22/2010 10:24 AM, Robert Brockway wrote:
  On Mon, 22 Feb 2010, James Jones wrote:
  
  Why does this seem like a really bad idea?
  
  While I think the principal is noble there are operational problems:
 
 I dare say.
 
 I own example.  I fire George for a long list of foul deeds.  He goes to
 work for another company and writes email from geo...@example.com that
 injures my reputation.
 
 Not a good plan at all.
 
  1) Large and increasing quantity of email will be forwarded between 
  Israeli ISPs, loading their networks with traffic that could have been 
  avoided.
 
 Believe it or not, some people have email addresses that are not
 intrinsically ISP addresses.
 
  2) Every time someone changes ISP and wants to continue using this address 
  they will need to notify their original ISP, who they may not have had a 
  business relationship with for many years.  This will be a significant 
  operational challenge I expect.  How do you confirm the person notifying 
  you is the real owner of the address, for example?
 
 Again, it might all be within one ISP--and is still irrelevant.
 
Actually, this is really simple to fix. Don't provide smtp service, only
pop/imap. Then they never need to contact you. At least one Irish ISP already
does something similar for ex-subscribers.

  IMHO it would have been better to require the ISPs to forward the email 
  for a reasonable period of time (say 3 months) to allow the user to make 
  relevant notifications (or just stop using an ISP bound email address).
 
 Governments requiring people to do things that are not good ideas often
 have unexpected (even if obvious) consequences.
 
 My reaction, if I were in a position to do so, would be to stop
 providing email addresses.
 
  Unfortunately the links cited are in Hebrew so I'm only going on Gadi's 
  report here.
 
 Why is that relevant?
 
 -- 
 Government big enough to supply everything you need is big enough to
 take everything you have.
 
 Remember:  The Ark was built by amateurs, the Titanic by professionals.
 
 Requiescas in pace o email
 Ex turpi causa non oritur actio
 Eppure si rinfresca
 
 ICBM Targeting Information:  http://tinyurl.com/4sqczs
 http://tinyurl.com/7tp8ml
   
 
 

-- 

-- 



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Mustafa Golam -
On Mon, Feb 22, 2010 at 10:30 PM, Larry Sheldon larryshel...@cox.netwrote:

 On 2/22/2010 10:24 AM, Robert Brockway wrote:
  On Mon, 22 Feb 2010, James Jones wrote:
 
  Why does this seem like a really bad idea?
 
  While I think the principal is noble there are operational problems:

 I dare say.

 I own example.  I fire George for a long list of foul deeds.  He goes to
 work for another company and writes email from geo...@example.com that
 injures my reputation.

 Not a good plan at all.


I think, it will apply only users's email address, not of employee of the
particular ISP.

--Mustafa


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Owen DeLong
There are huge differences in LNP/WLNP vs. Email Address portability.

Prior to LNP/WLNP, there was already SS7 which is, essentially a centralized
layer of indirection for phone numbers. This was necessary in order to support
multiple LECs serving the same NPA-NXX anyway.  Once that was in place,
LNP/WLNP was almost a no-brainer from a call routing perspective. The
issue was with the administrative process and the level of ethics exhibited
by some of the phone-company participants (slamming, etc.).  We saw the
same thing in DNS.  LNP is much more like domain name portability
than email address portability.  We already have domain name portability
and had it long before LNP/WLNP.

The owner of a domain has always been able to change the NS records
pointing to the authoritative DNS servers for said domain.

If users care about email portability, they should simply get their own
domain and move the domain around as they see fit.  Given google
and other email hosting providers which will trivially host your email
domain and the low annual cost of registering a domain, I'm not sure
why legislators would think doing it differently is a good idea.  If I were
an Israeli ISP and this law were to pass, I'd simply discontinue providing
email service for my customers and suggest they get their email via
Google, Yahoo, or other free email service.

Owen

On Feb 22, 2010, at 8:26 AM, Dorn Hetzel wrote:

 I am sure the various carriers faced with the onset of Local Number
 Portability and WLNP in this part of the world would have been happy to
 escape with only forwarding phone calls for 3 months.
 
 Alas, such was not their fate :)
 
 I would watch out for this idea, it might actually catch on in various
 places, warts and all...
 
 On Mon, Feb 22, 2010 at 11:24 AM, Robert Brockway
 rob...@timetraveller.orgwrote:
 
 On Mon, 22 Feb 2010, James Jones wrote:
 
 Why does this seem like a really bad idea?
 
 
 While I think the principal is noble there are operational problems:
 
 1) Large and increasing quantity of email will be forwarded between Israeli
 ISPs, loading their networks with traffic that could have been avoided.
 
 2) Every time someone changes ISP and wants to continue using this address
 they will need to notify their original ISP, who they may not have had a
 business relationship with for many years.  This will be a significant
 operational challenge I expect.  How do you confirm the person notifying you
 is the real owner of the address, for example?
 
 IMHO it would have been better to require the ISPs to forward the email for
 a reasonable period of time (say 3 months) to allow the user to make
 relevant notifications (or just stop using an ISP bound email address).
 
 Unfortunately the links cited are in Hebrew so I'm only going on Gadi's
 report here.
 
 Cheers,
 
 Rob
 
 --
 Email: rob...@timetraveller.org
 IRC: Solver
 Web: http://www.practicalsysadmin.com
 I tried to change the world but they had a no-return policy
 
 




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Dorn Hetzel


 I dare say.

 I own example.  I fire George for a long list of foul deeds.  He goes to
 work for another company and writes email from geo...@example.com that
 injures my reputation.


I suspect we are only talking about email addresses provided as part of a
commercial service, not as an aspect of one's job.

For example, if I have a Nextel cellphone, and then they get bought by
Sprint and I decide they now suck, and I move my phone service to T-Mobile
so I can get a cool new G1, then Sprint is obliged to release my phone
number and let T-Mobile provide my new service using it.

However, if I work for Bob's Widgets, and they fire me because I'm a
slacker, I'm not expecting I get to keep the number associated with my
work-issued cellphone, no matter what carrier issued it...  Even if Bob's
Widgets was really a carrier providing a phone on their own network...

-dorn


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
A thing being missed here is this:

A telephone number does not have an obvious affinity with personal
intellectual-property-like information.  (402 332- is not obviously
a Northwest Bell-USWest-Quest telephone number, but at least two of them
are now served by Cox.  A person using a 917 NNX- number in has now
turned useful information into noise, but that is not quite the same thing.)

An email address that ends in example.com irrevocably ties the address
user to the company Example and may in fact be affirmatively harmful
beyond the technical difficulty of implementation.

-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: In wall switches

2010-02-22 Thread Josh Cheney

On 2/16/10 11:28 AM, Andrey Khomyakov wrote:

Does anyone know of anything like a small, but managed in wall switch? I
have an area where the business needs to deploy more thin client kiosks than
I have data drops and it's impossible to add more due to how the walls on
that floor (basement) where finished.


A Mikrotik RB750 would fit the bill nicely. It has additional routing 
features that are probably not necessary, but will do simple managed 
switching features easily, and I think it can even be powered by PoE.


http://routerboard.com/index.php?showProduct=56

--
Josh Cheney
josh.che...@gmail.com
http://www.joshcheney.com



Re: In wall switches

2010-02-22 Thread Andrey Khomyakov
I ordered 4 of the 3CNJ2000. The came in the other day. So far, looks like
they will work out fine, considering they even support .1x (supposedly), but
I already noticed an annoying thing - they don't get the DHCP address
reliably and fall back the 169. address. So one would have to disconnect
from the network to configure them and they retain a static IP just fine.
I updated the firmware on them and the annoyance seem to have gone away, but
one would still have to connect them first before one can update the
firmware.
Just keep in mind if you ever run across those

PS. They also support LLDP which comes in handy during deployment.

On Mon, Feb 22, 2010 at 12:03 PM, Josh Cheney josh.che...@gmail.com wrote:

 On 2/16/10 11:28 AM, Andrey Khomyakov wrote:

 Does anyone know of anything like a small, but managed in wall switch? I
 have an area where the business needs to deploy more thin client kiosks
 than
 I have data drops and it's impossible to add more due to how the walls on
 that floor (basement) where finished.


 A Mikrotik RB750 would fit the bill nicely. It has additional routing
 features that are probably not necessary, but will do simple managed
 switching features easily, and I think it can even be powered by PoE.

 http://routerboard.com/index.php?showProduct=56

 --
 Josh Cheney
 josh.che...@gmail.com
 http://www.joshcheney.com




-- 



Andrey Khomyakov
[khomyakov.and...@gmail.com]


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Valdis . Kletnieks
On Mon, 22 Feb 2010 10:30:53 CST, Larry Sheldon said:

  Unfortunately the links cited are in Hebrew so I'm only going on Gadi's 
  report here.
 
 Why is that relevant?

For the same reason that if I cited a link that lead to a page in Latvian,
you'd have a hard time double-checking that my 4-line summary of the page
actually matched what the page said, so you'd have to run with my 4-line
summary.

Google Translate actually does a reasonable job at first-pass translation
of Latvian that captures the general gist of it, but it still makes me
facepalm on occasion.  Of course, the more critical the exact nuances,
the more likely it is to egregiously screw up.  It's 17C in Riga works
fine, but the distinction between mandate new laws and recommend new 
policies
still troubles it.



pgpSM8qoZtb6q.pgp
Description: PGP signature


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Mustafa Golam -
On Mon, Feb 22, 2010 at 10:49 PM, Larry Sheldon larryshel...@cox.netwrote:



 An email address that ends in example.com irrevocably ties the address
 user to the company Example and may in fact be affirmatively harmful
 beyond the technical difficulty of implementation.

 IMHO, ISPs would be forged to take Google's policy of Email addresses.

x...@gmail.com for beta-users, like you and me; while x...@google.com for
employees. But surely it will create technical implication along with many
others.

--
Mustafa


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
On 2/22/2010 11:19 AM, valdis.kletni...@vt.edu wrote:
 On Mon, 22 Feb 2010 10:30:53 CST, Larry Sheldon said:
 
 Unfortunately the links cited are in Hebrew so I'm only going on Gadi's 
 report here.

 Why is that relevant?
 
 For the same reason that if I cited a link that lead to a page in Latvian,
 you'd have a hard time double-checking that my 4-line summary of the page
 actually matched what the page said, so you'd have to run with my 4-line
 summary.
 
 Google Translate actually does a reasonable job at first-pass translation
 of Latvian that captures the general gist of it, but it still makes me
 facepalm on occasion.  Of course, the more critical the exact nuances,
 the more likely it is to egregiously screw up.  It's 17C in Riga works
 fine, but the distinction between mandate new laws and recommend new 
 policies
 still troubles it.

You don't note when you are taking somebody's word when they write in
English.

-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Assistance Required for Masters Program

2010-02-22 Thread Erik Jacobsen
I am in the process of enrolling in a Masters of Information Assurance
(MSIA) program and need some assistance.  The program requires that we
complete a case study at the end of each three month term.  I have chosen to
do my case studies on the Internet Service Provider industry.  I worked in
the industry for 5+ years, so I am pretty comfortable with the technology.

I am looking for a couple of CISSP level engineers or even Information
Security officers who work for an Internet service provider to act as
industry contacts.  The purpose of the case studies is to baseline course
content against current industry practices.  So, I will be producing a case
study that will identify current industry practices and makes
recommendations on how the industry as a whole can improve security.  My
work may even be published in those ubiquitous industry rags.

Because security is a sensitive subject, you have the option of remaining
anonymous in my reports.

Thanks

Erik Jacobsen


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Suresh Ramasubramanian
Am I missing something?  All the ISP has to do is to provision a pop3
/ imap / webmail mailbox for that user and keep it around.

On Mon, Feb 22, 2010 at 10:14 PM, Owen DeLong o...@delong.com wrote:
 There are huge differences in LNP/WLNP vs. Email Address portability.

 Prior to LNP/WLNP, there was already SS7 which is, essentially a centralized
 layer of indirection for phone numbers. This was necessary in order to support



-- 
Suresh Ramasubramanian (ops.li...@gmail.com)



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
On 2/22/2010 11:22 AM, Mustafa Golam - wrote:
 On Mon, Feb 22, 2010 at 10:49 PM, Larry Sheldon larryshel...@cox.netwrote:
 
 

 An email address that ends in example.com irrevocably ties the address
 user to the company Example and may in fact be affirmatively harmful
 beyond the technical difficulty of implementation.


I don't think I said the following line--if I was demented enough to
have done that, I retract it.

 IMHO, ISPs would be forged to take Google's policy of Email addresses.
 
 x...@gmail.com for beta-users, like you and me; while x...@google.com for
 employees. But surely it will create technical implication along with many
 others.

And I am talking about places that people that have no connection with g[.*]

The key that I missed, and we have to hope the pols did not is that
question of ownership.

I think you will see a drying up of availability of email--which has
interesting implications in the realm of unique addresses possible, for
example.

-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Robert Brockway

On Mon, 22 Feb 2010, Dorn Hetzel wrote:


I am sure the various carriers faced with the onset of Local Number
Portability and WLNP in this part of the world would have been happy to
escape with only forwarding phone calls for 3 months.


I'm sure they would :)

I know very little of the workings of cell (or landline) phone networks 
but I expect if it worked the same way Internet routing does then the 
Telco networks would have had serious problems under the weight of 
rerouted calls.




I would watch out for this idea, it might actually catch on in various
places, warts and all...


OTOH if it fails in a screaming heap in Israel it may show everyone else 
why it is a bad idea :)


Cheers,

Rob

--
Email: rob...@timetraveller.org
IRC: Solver
Web: http://www.practicalsysadmin.com
I tried to change the world but they had a no-return policy



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
On 2/22/2010 11:28 AM, Joe Abley wrote:
 
 On 2010-02-22, at 10:09, Gadi Evron wrote:
 
 The email portability bill has just been approved by the Knesset's
 committee for legislation, sending it on its way for the full
 legislation process of the Israeli parliament.
 
 While many users own a free email account, many in Israel still
 make use of their ISP's email service.
 
 Just out of interest, are those ISP-tied e-mail addresses always run
 by the ISP, or are they occasionally outsourced in the manner of
 Rogers' (Canada) or BT's (UK) respective deals with Yahoo! (US)?
 
 It'd be an interesting twist if contracts between e-mail providers
 outside Israel and ISPs inside suddenly made this requirement for
 e-mail address portability leak beyond Israel's borders.

I have been wondering about that too--the Internet may be the only
artifact of human existence that is generally border insensitive (with
exceptions we don't need to enumerate).

I note that quite a few country TLDs are hosted in other countries.
Whose laws prevail?


-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Joe Abley

On 2010-02-22, at 10:09, Gadi Evron wrote:

 The email portability bill has just been approved by the Knesset's committee 
 for legislation, sending it on its way for the full legislation process of 
 the Israeli parliament.
 
 While many users own a free email account, many in Israel still make use of 
 their ISP's email service.

Just out of interest, are those ISP-tied e-mail addresses always run by the 
ISP, or are they occasionally outsourced in the manner of Rogers' (Canada) or 
BT's (UK) respective deals with Yahoo! (US)?

It'd be an interesting twist if contracts between e-mail providers outside 
Israel and ISPs inside suddenly made this requirement for e-mail address 
portability leak beyond Israel's borders.


Joe




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
On 2/22/2010 11:29 AM, Suresh Ramasubramanian wrote:
 Am I missing something?  All the ISP has to do is to provision a pop3
 / imap / webmail mailbox for that user and keep it around.

And provide storage, support, .., mail-bomb cleanup.

Whose TOS applies?

-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Robert Brockway

On Mon, 22 Feb 2010, Larry Sheldon wrote:


Believe it or not, some people have email addresses that are not
intrinsically ISP addresses.


Indeed.  I'm sure pretty much everyone here know why ISPs offer email 
services.



My reaction, if I were in a position to do so, would be to stop
providing email addresses.


Yes this may well be a sensible business decision.


Unfortunately the links cited are in Hebrew so I'm only going on Gadi's
report here.


Why is that relevant?


Because I don't speak Hebrew.  The statement is a disclaimer that I need 
to rely on Gadi's summary rather than reading the thing in detail for 
myself, as I would have preferred to do.


Cheers,

Rob

--
Email: rob...@timetraveller.org
IRC: Solver
Web: http://www.practicalsysadmin.com
I tried to change the world but they had a no-return policy



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Eric Brunner-Williams

On 2/22/10 12:28 PM, Joe Abley wrote:


On 2010-02-22, at 10:09, Gadi Evron wrote:

...

It'd be an interesting twist if contracts between e-mail providers outside 
Israel and ISPs inside suddenly made this requirement for e-mail address 
portability leak beyond Israel's borders.


Off-list I asked an equivalent transitive service provisioning 
question for a service not mentioned, but possibly associated with ISP 
provided email services. The technical issue area is IDNAbis and EAI 
for those interested in the specification aspect.


I've no clear answer as yet, and my interest is semi-academic.

Eric



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Barry Shein

My initial reaction: Does the law in any way imply this mail address
has to be provided for free?

If not then I don't see any real problem on the surface. It just means
we have to offer the opportunity to keep the mail address functioning
for a fee.

That said, what does occur to me is what happens when we've closed
someone's account for email abuse (e.g., a spammer)?

That thought might be extended to non-payment, if an account is closed
for non-payment is there any further obligation under this law?

I assume sane heads will prevail in such cases but until then this
might conceivably create a loophole for some miscreant to harass the
provider. As a general rule miscreants often have no shame.

I suppose the whole forwarding / spamblocking issue arises but that's
not any different than any service which allows forwarding.

-- 
-Barry Shein

The World  | b...@theworld.com   | http://www.TheWorld.com
Purveyors to the Trade | Voice: 800-THE-WRLD| Dial-Up: US, PR, Canada
Software Tool  Die| Public Access Internet | SINCE 1989 *oo*



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Florian Weimer
* Steven Bellovin:

 Bring back the MB or MR DNS records?  (Only half a smiley.)

Eh, you don't want to put this information into a public database.
Officially, for privacy reasons.  Unofficially, to create a barrier to
market entry.



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Valdis . Kletnieks
On Mon, 22 Feb 2010 11:24:09 CST, Larry Sheldon said:

 You don't note when you are taking somebody's word when they write in
 English.

Actually, we do.

So tell me Larry - if I cited a Latvian web page, and gave a summary, would
you feel comfortable blindly passing it along without mentioning the fact
that you were unable to verify what the page said?

What if I quoted a web page in English that was slashdotted or otherwise
404'ed by the time you tried to look at it, so you never saw the page but
only what I allegedly quoted?  Would you pass *that* along without notice
as well? Or would you note the page 404's for me?


pgpwJCUN1y6mE.pgp
Description: PGP signature


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
On 2/22/2010 12:34 PM, Barry Shein wrote:

 That said, what does occur to me is what happens when we've closed
 someone's account for email abuse (e.g., a spammer)?

I've been thinking about that issue--spammer drop-boxes.

But we are not supposed to talk about spammers here so I was going to
take it up on NANAE.

-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Dave CROCKER



On 2/22/2010 9:29 AM, Suresh Ramasubramanian wrote:

Am I missing something?  All the ISP has to do is to provision a pop3
/ imap / webmail mailbox for that user and keep it around.


As a permanent requirement for all accounts, including changes as the user moves 
around -- long-term churn is 100% within relatively few years-- and to expect 
all domain owners who originally host a mailbox to then do this forwarding admin 
and ops competently, this is going to be a serious problem.


The scheme is certain to be quite unreliable along multiple axes.

Worse, I had not thought of Sheldon's excellent point about negative reputation 
blowback on the domain owner.


Per the followup comments on this, the domain owner might be able to do some 
things in domain name usage and IP Address assignment to mitigate this, the 
initial and on-going costs of getting this right and the likelihood of 
eliminating all blowback are problematic.


d/
--

  Dave Crocker
  Brandenburg InternetWorking
  bbiw.net



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Steven Bellovin

On Feb 22, 2010, at 1:42 PM, Florian Weimer wrote:

 * Steven Bellovin:
 
 Bring back the MB or MR DNS records?  (Only half a smiley.)
 
 Eh, you don't want to put this information into a public database.
 Officially, for privacy reasons.  Unofficially, to create a barrier to
 market entry.
 
Right; I was not seriously suggesting that the DNS was the right spot for it.  
I am seriously suggesting that a redirect mechanism -- perhaps the email 
equivalent of HTPP's 301/302 -- would be worth considering.  Then, of course, 
there's problem of upgrading the $\aleph_0$ mail senders out there to comply...




--Steve Bellovin, http://www.cs.columbia.edu/~smb








artifacts (was Re: Email Portability Approved by Knesset Committee_

2010-02-22 Thread Dave CROCKER



On 2/22/2010 9:35 AM, Larry Sheldon wrote:

I have been wondering about that too--the Internet may be the only
artifact of human existence that is generally border insensitive (with
exceptions we don't need to enumerate).



Pollution.

Global warming.

Nuclear fallout.

...

d/
--

  Dave Crocker
  Brandenburg InternetWorking
  bbiw.net



Re: DNS server software

2010-02-22 Thread Curtis Maurand


I do hosting rather than network provisioning, but when I was doing 
network provisioning we used PowerDNS' resolver.  Its small, and its 
very, very fast.  Its customizable and can be scripted using LUA.


http://www.powerdns.com



On 2/22/2010 9:16 AM, Claudio Lapidus wrote:

Hello all,

We are a mid-sized carrier (1.2M broadband subscribers) and we are looking
for an upgrade in our public DNS resolver infrastructure, so we are
interested in getting to know what are you guys using in your networks.
Mainly what kind/brand of software and which architecture did you use to
deploy it, and how did you do the sizing, all of it would be most helpful
information.

Many thanks in advance for your advice!
cl.
   





Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
On 2/22/2010 12:42 PM, valdis.kletni...@vt.edu wrote:
 On Mon, 22 Feb 2010 11:24:09 CST, Larry Sheldon said:
 
 You don't note when you are taking somebody's word when they write in
 English.
 
 Actually, we do.
 
 So tell me Larry - if I cited a Latvian web page, and gave a summary, would
 you feel comfortable blindly passing it along without mentioning the fact
 that you were unable to verify what the page said?

Yes.  If I cited it would indicate that I trusted your judgment.  I
would expect you to feel insulted if I said that in this exceptional
case I trusted you, but I didn't think that should be assumed.
 
 What if I quoted a web page in English that was slashdotted or otherwise
 404'ed by the time you tried to look at it, so you never saw the page but
 only what I allegedly quoted?  Would you pass *that* along without notice
 as well? Or would you note the page 404's for me?

I might very well say Valdis said to identify the source.  I would
not normal grade the quality of the reference.

I'm out.
-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Michael Dillon
 Unfortunately the links cited are in Hebrew so I'm only going on Gadi's
 report here.

Why on earth would you trust Gadi when you could trust me and some
acquaintances at Google?
http://translate.google.co.uk/translate?js=yprev=_thl=enie=UTF-8layout=1eotf=1u=http://www.ynet.co.il/articles/0,7340,L-3852744,00.htmlsl=autotl=en

--Michael Dillon



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Joel Esler
I have an idea.  Everyone just get a gmail (or otherwise neutral account) 
like me.com or gmail.com or yahoo.com and be done with it.

J

On Feb 22, 2010, at 11:49 AM, Larry Sheldon wrote:

 A thing being missed here is this:
 
 A telephone number does not have an obvious affinity with personal
 intellectual-property-like information.  (402 332- is not obviously
 a Northwest Bell-USWest-Quest telephone number, but at least two of them
 are now served by Cox.  A person using a 917 NNX- number in has now
 turned useful information into noise, but that is not quite the same thing.)
 
 An email address that ends in example.com irrevocably ties the address
 user to the company Example and may in fact be affirmatively harmful
 beyond the technical difficulty of implementation.
 
 -- 
 Government big enough to supply everything you need is big enough to
 take everything you have.
 
 Remember:  The Ark was built by amateurs, the Titanic by professionals.
 
 Requiescas in pace o email
 Ex turpi causa non oritur actio
 Eppure si rinfresca
 
 ICBM Targeting Information:  http://tinyurl.com/4sqczs
 http://tinyurl.com/7tp8ml
   
 

--
Joel Esler
http://blog.joelesler.net





Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Tony Finch
On Mon, 22 Feb 2010, Steven Bellovin wrote:

 I am seriously suggesting that a redirect mechanism -- perhaps
 the email equivalent of HTPP's 301/302 -- would be worth considering.
 Then, of course, there's problem of upgrading the $\aleph_0$ mail
 senders out there to comply...

See the 251 and 551 response codes first specified in RFC 788 section 3.2
and currently specified in RFC 5321 section 3.4. No-one implements them.

Tony.
-- 
f.anthony.n.finch  d...@dotat.at  http://dotat.at/
GERMAN BIGHT HUMBER: SOUTHWEST 5 TO 7. MODERATE OR ROUGH. SQUALLY SHOWERS.
MODERATE OR GOOD.



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Lyndon Nerenberg (VE6BBM/VE7TFX)
s...@cs.columbia.edu:
 I am seriously suggesting that a redirect mechanism -- perhaps the email 
 equivalent of HTPP's 301/302 -- would be worth considering.

We already have SMTP's 221 and 521 response codes for this. But because the
response text is free-form there's no way to reliably parse out the new address.

Fixing this is a bit tricky since the SMTP grammar defines Reply-line in
a way that makes it difficult to return the sort of structed response you
would need.

--lyndon




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
On 2/22/2010 1:16 PM, Lyndon Nerenberg (VE6BBM/VE7TFX) wrote:
 s...@cs.columbia.edu:
 I am seriously suggesting that a redirect mechanism -- perhaps the email 
 equivalent of HTPP's 301/302 -- would be worth considering.
 
 We already have SMTP's 221 and 521 response codes for this. But because the
 response text is free-form there's no way to reliably parse out the new 
 address.
 
 Fixing this is a bit tricky since the SMTP grammar defines Reply-line in
 a way that makes it difficult to return the sort of structed response you
 would need.

I don't think I know the details of the law, but I would guess that
address portability does not imply the address you have reach is not
in service.  The new address is.

-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: DNS server software

2010-02-22 Thread Paul Vixie
Claudio Lapidus clapi...@gmail.com writes:

 We are a mid-sized carrier (1.2M broadband subscribers) and we are
 looking for an upgrade in our public DNS resolver infrastructure, so we
 are interested in getting to know what are you guys using in your
 networks.  Mainly what kind/brand of software and which architecture did
 you use to deploy it, and how did you do the sizing, all of it would be
 most helpful information.

Unsurprisingly, we (AS1280, AS3557) run BIND 9.  see http://www.isc.org/.
We have at least two recursives in each AS1280 site, and one in each
AS3557 location (f-root).  Stubs (either /etc/resolv.conf or DHCP) each use
all local plus some non-local, for a minimum of three total.  Recursive DNS
servers do not use forwarding or other cache-sharing techniques, each is
fully independent.  Most have DNSSEC validation enabled, and of those, all
are subscribed to ISC DLV, see http://dlv.isc.org/.  Most server hosts
here run FreeBSD on AMD64/EM64T or else i386.
-- 
Paul Vixie
KI6YSY



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Valdis . Kletnieks
On Mon, 22 Feb 2010 19:02:38 GMT, Michael Dillon said:
  Unfortunately the links cited are in Hebrew so I'm only going on Gadi's
  report here.
 
 Why on earth would you trust Gadi when you could trust me and some
 acquaintances at Google?
 http://translate.google.co.uk/translate?js=yprev=_thl=enie=UTF-8layout=1eotf=1u=http://www.ynet.co.il/articles/0,7340,L-3852744,00.htmlsl=autotl=en

And the first paragraph renders as:

If you switch to the Knesset's bill Ronit Tirosh, Internet subscribers will be
able to switch Internet providers in different email address and keep the
previous society, like mobility cellular

Good enough to follow the gist of it, but by the end of the first sentence,
I'm already seriously doubtful as to its ability to catch subtle nuances and
details - and nuances and details are critical here.

(To be fair, Google Translate *does* do a yeoman job of a mostly hopeless task.
It however still has its occasional hovercraft full of eels moments, usually
when the distinction between eels and kippers matters most. ;)





pgp09cK9mxVMr.pgp
Description: PGP signature


Re: Spamhaus and Barracuda Networks BRBL

2010-02-22 Thread Dave Sparro

On 2/22/2010 12:40 AM, Suresh Ramasubramanian wrote:


Is it your position that, as a vendor of antispam services, nobody
else should offer their services for a fee?

That would be strange indeed


Actually I can sympathize with Barracuda on this one:
Bob's Widgets is running thier own mail server for their 25 employees. 
They decide the need better spam filters.
They can hire Bob's nephew to drop in a Linux server running Postfix and 
SpamAssassan.   In this situation it's OK for Little Bobby to configure 
the Spamhaus RBLs for use on this solution.
They could also hire Barracuda to do essentially the same thing 
(assumption based on source code published at 
http://source.barracuda.com/source/ ).  In this case Bob's Widgets is 
not allowed to use Spamhaus.


Their list, their rules; but it is indeed strange to me.

--
Dave




Re: Spamhaus...

2010-02-22 Thread Valdis . Kletnieks
On Sun, 21 Feb 2010 14:57:31 GMT, Paul Vixie said:
 Rich Kulawiec r...@gsp.org writes:
  We're well past that.  Every minimally-competent postmaster on this
  planet knows that clause became operationally obsolete years ago [1], and
  has configured their mail systems to always reject, never bounce. [2]
 
 for smtp, i agree.  yet, uucp and other non-smtp last miles are not dead.

In exactly the same sense, and for the same reasons, that 36-bit machines
are not dead yet.


pgpX18Y2eYFBu.pgp
Description: PGP signature


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Hank Nussbacher

On Mon, 22 Feb 2010, Dorn Hetzel wrote:


I am sure the various carriers faced with the onset of Local Number
Portability and WLNP in this part of the world would have been happy to
escape with only forwarding phone calls for 3 months.

Alas, such was not their fate :)

I would watch out for this idea, it might actually catch on in various
places, warts and all...


Can IP number portability be far behind?  You think your routing tables 
are big now?!  Wait till you are mandated to carry /32s for IP number 
portability :-)


-Hank



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Steven Bellovin

On Feb 22, 2010, at 1:58 PM, Florian Weimer wrote:

 * Steven Bellovin:
 
 Right; I was not seriously suggesting that the DNS was the right
 spot for it.  I am seriously suggesting that a redirect mechanism --
 perhaps the email equivalent of HTPP's 301/302 -- would be worth
 considering.  Then, of course, there's problem of upgrading the
 $\aleph_0$ mail senders out there to comply...
 
 There's already SMTP support for this, see RFC 5321, section 3.4.
 This has been carried over from RFC 821, which already contain the
 251/551 response codes.

Thanks; I'd forgotten about those.
 
 However, this is still a public database for which you cannot charge
 access, so it's not the solution we're looking for.
 


--Steve Bellovin, http://www.cs.columbia.edu/~smb








Re: Spamhaus and Barracuda Networks BRBL

2010-02-22 Thread Larry Sheldon
On 2/22/2010 1:40 PM, Dave Sparro wrote:
 On 2/22/2010 12:40 AM, Suresh Ramasubramanian wrote:

 Is it your position that, as a vendor of antispam services, nobody
 else should offer their services for a fee?

 That would be strange indeed
 
 Actually I can sympathize with Barracuda on this one:
 Bob's Widgets is running thier own mail server for their 25 employees. 
 They decide the need better spam filters.
 They can hire Bob's nephew to drop in a Linux server running Postfix and 
 SpamAssassan.   In this situation it's OK for Little Bobby to configure 
 the Spamhaus RBLs for use on this solution.
 They could also hire Barracuda to do essentially the same thing 
 (assumption based on source code published at 
 http://source.barracuda.com/source/ ).  In this case Bob's Widgets is 
 not allowed to use Spamhaus.

The issue is not whether Bob's can use the list to turn a profit, but
whether Barracuda can.

 Their list, their rules; but it is indeed strange to me.
 


-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Joel Jaeggli
Hank Nussbacher wrote:
 On Mon, 22 Feb 2010, Dorn Hetzel wrote:
 
 I am sure the various carriers faced with the onset of Local Number
 Portability and WLNP in this part of the world would have been happy to
 escape with only forwarding phone calls for 3 months.

 Alas, such was not their fate :)

 I would watch out for this idea, it might actually catch on in various
 places, warts and all...
 
 Can IP number portability be far behind?  You think your routing tables
 are big now?!  Wait till you are mandated to carry /32s for IP number
 portability :-)

Don't need to harm the routing-table to do that, we have mobile-ip.



 -Hank
 



Re: DNS server software

2010-02-22 Thread Grzegorz Janoszka

On 22-2-2010 15:39, Phil Regnauld wrote:

PowerDNS also has an open source solution (www.powerdns.com). PowerDNS
is easily modified with custom backends (using a simple pipe interface).

All of the above support DNSSEC.


I do not think so:

http://en.wikipedia.org/wiki/Comparison_of_DNS_server_software

DNSSEC support in PowerDNS is currently restricted to being able to 
serve DNSSEC-related RRs. No further DNSSEC processing takes place.


I have reviewed all popular DNS software recently, PowerDNS was really 
OK, but eventually I have decided not to go with it due to lack of full 
DNSSEC support.


--
Grzegorz Janoszka



Re: Spamhaus and Barracuda Networks BRBL

2010-02-22 Thread Graeme Fowler
On Mon, 2010-02-22 at 14:40 -0500, Dave Sparro wrote:
 Their list, their rules; but it is indeed strange to me.

Not too strange: Little Bobby probably does one or two jobs and goes
away, leaving the system to run by itself. the SpamAssassin people
receive nothing from his choice of software.
If Bob decides he wants to buy a commercial appliance from a
profit-making company (presumption being made here) who are in turn
making significant use of a free resource such as the SpamHaus lists
in their appliance's configuration, and those appliances become very
popular (as I understand they might be), then the infrastructure costs
associated with the appliance are shifted away from both the vendor and
the end-user onto the provider.

If said provider gets a bit shirty about this and decides that they're
going to analyse and block traffic from those appliances if they haven't
paid for a service...

If you stand back and look at this dispassionately then I would expect a
large majority of this list would probably act in a similar way (or
their companies or employers would) given a similar situation with their
services.

TANSTAAFL. Really. Someone has to pay for the meal; why should it be the
chef?

Graeme




Re: artifacts (was Re: Email Portability Approved by Knesset Committee_

2010-02-22 Thread R.A. Hettinga

On Feb 22, 2010, at 2:53 PM, Dave CROCKER wrote:

 On 2/22/2010 9:35 AM, Larry Sheldon wrote:
 I have been wondering about that too--the Internet may be the only
 artifact of human existence that is generally border insensitive (with
 exceptions we don't need to enumerate).
 
 
 Pollution.
 
 Global warming.
 
 Nuclear fallout.

Externalities are the last refuge of the dirigistes. -- Friedrich Hayek

;-)

Cheers,
RAH




Re: Spamhaus and Barracuda Networks BRBL

2010-02-22 Thread Jay Hennigan
On 2/22/10 11:40 AM, Dave Sparro wrote:

 Actually I can sympathize with Barracuda on this one:
 Bob's Widgets is running thier own mail server for their 25 employees.
 They decide the need better spam filters.
 They can hire Bob's nephew to drop in a Linux server running Postfix and
 SpamAssassan.   In this situation it's OK for Little Bobby to configure
 the Spamhaus RBLs for use on this solution.
 They could also hire Barracuda to do essentially the same thing
 (assumption based on source code published at
 http://source.barracuda.com/source/ ).  In this case Bob's Widgets is
 not allowed to use Spamhaus.
 
 Their list, their rules; but it is indeed strange to me.

Bob is in the widget business, he profits from selling widgets.  He
doesn't profit from the spam-filtering business.  Spamhaus is, out of
sheer niceness to the community, willing to accommodate one-off widget
makers with some freebies.  Thank you. Spamhaus.  We appreciate it.

Barracuda is in the spam-filtering business, they profit directly from
it.  Spamhaus isn't willing to allow a for-profit entity to deploy their
filters on thousands of machines at substantial cost to Spamhaus in
terms of bandwidth and server load without being compensated for it.
This seems reasonable to me.

If Bob's Widgets' nephew syncs Bob's machine to the University of
Wisconsin's NTP server, it isn't a big deal.  When Netgear hard-codes
UoW's NTP server's IP into a gazillion consumer boxes, it is.  That's
the difference.

http://pages.cs.wisc.edu/~plonka/netgear-sntp/

--
Jay Hennigan - CCIE #7880 - Network Engineering - j...@impulse.net
Impulse Internet Service  -  http://www.impulse.net/
Your local telephone and internet company - 805 884-6323 - WB6RDV



Re: DNS server software

2010-02-22 Thread Stan Barber
I have been using BIND9. I have also seen a number of folks try other things, 
but I have found when testing those software that DNSSEC/EDNS0 and properly 
handling DNS query/response on TCP are not well supported. 

On Feb 22, 2010, at 8:16 AM, Claudio Lapidus wrote:

 Hello all,
 
 We are a mid-sized carrier (1.2M broadband subscribers) and we are looking
 for an upgrade in our public DNS resolver infrastructure, so we are
 interested in getting to know what are you guys using in your networks.
 Mainly what kind/brand of software and which architecture did you use to
 deploy it, and how did you do the sizing, all of it would be most helpful
 information.
 
 Many thanks in advance for your advice!
 cl.




Re: artifacts (was Re: Email Portability Approved by Knesset Committee_

2010-02-22 Thread Dave CROCKER
Hmmm.  While it's easy and reasonable to call these externalities, I suspect a 
good case could be made that they are not, since they affect the principals, as 
well as everyone else...


I'm confused by the reference to archaic, structured balloons...

d/

ps.  Creative misunderstanding is also a convenient refuge. -- dcrocker


On 2/22/2010 12:24 PM, R.A. Hettinga wrote:


On Feb 22, 2010, at 2:53 PM, Dave CROCKER wrote:


On 2/22/2010 9:35 AM, Larry Sheldon wrote:

I have been wondering about that too--the Internet may be the only
artifact of human existence that is generally border insensitive (with
exceptions we don't need to enumerate).



Pollution.

Global warming.

Nuclear fallout.


Externalities are the last refuge of the dirigistes. -- Friedrich Hayek



--

  Dave Crocker
  Brandenburg InternetWorking
  bbiw.net



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Richard Barnes
Dude, think to the future -- /128s!


On Mon, Feb 22, 2010 at 3:03 PM, Hank Nussbacher h...@efes.iucc.ac.il wrote:
 On Mon, 22 Feb 2010, Dorn Hetzel wrote:

 I am sure the various carriers faced with the onset of Local Number
 Portability and WLNP in this part of the world would have been happy to
 escape with only forwarding phone calls for 3 months.

 Alas, such was not their fate :)

 I would watch out for this idea, it might actually catch on in various
 places, warts and all...

 Can IP number portability be far behind?  You think your routing tables are
 big now?!  Wait till you are mandated to carry /32s for IP number
 portability :-)

 -Hank





Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Fred Baker


On Feb 22, 2010, at 12:51 PM, Dave CROCKER wrote:

Per the followup comments on this, the domain owner might be able to  
do some things in domain name usage and IP Address assignment to  
mitigate this, the initial and on-going costs of getting this right  
and the likelihood of eliminating all blowback are problematic.



The thing to do is to send a note to the Knesset explaining this, and  
telling them that you plan to send them the bills.


http://www.ipinc.net/IPv4.GIF




Announcing xtractr (on pcapr)

2010-02-22 Thread kowsik
We just released xtractr, a collaborative cloud app for indexing,
searching, extracting and reporting on large pcaps. This thread on
NANOG is one of the many use cases that xtractr attempts to solve:
http://mailman.nanog.org/pipermail/nanog/2009-December/015661.html

You can learn more about xtractr on our blog: http://bit.ly/d7yrKl or
watch a demo: http://www.pcapr.net/xtractr

Thanks,

K.
---
http://www.pcapr.net/
http://www.mudynamics.com
http://twitter.com/pcapr



log parsing tool?

2010-02-22 Thread fedora fedora
Greetings,

Anyone has good recommendations for an open-sourced log parsing and
analyzing application? It will be used to work with syslog-ng and other
general syslog and application logs.

I have been looking at swatch and logwatch, but would like to find out if
there are other good choices, thanks

FD


TWTELECOM.NET to the white courtesy phone!

2010-02-22 Thread Bob Poortinga
Would someone at twtelecom.net's NOC please contact me about a routing
issue we are having with you.  You apparently have an internal route for
one of our netblocks that is causing packets destined to us to be blackholed.

TWTELECOM is an upstream of an upstream.

-- 
Bob Poortinga  K9SQLhttp://www.linkedin.com/in/bobpoortinga
Technology Service Corp.http://www.tsc.com
Bloomington, Indiana  US
+1-812-558-7070



Re: log parsing tool?

2010-02-22 Thread Steven J. Hutchison
Splunk
ZanOSS
PHP-Syslog-NG aka logzilla
LogLogic


On 2/22/10 3:15 PM, fedora fedora fedoraf...@gmail.com wrote:

 Greetings,
 
 Anyone has good recommendations for an open-sourced log parsing and
 analyzing application? It will be used to work with syslog-ng and other
 general syslog and application logs.
 
 I have been looking at swatch and logwatch, but would like to find out if
 there are other good choices, thanks
 
 FD




Re: log parsing tool?

2010-02-22 Thread Darren Bolding
SEC (Simplet Event Correlator) is a very effective tool for this, IMHO.  I
am by no means an expert with it, but I know several people who are, and
while it is not as well known as splunk or some other tools, I have been
very impressed by the results I've seen using it.

As with any event correlation tool, there is a significant level of invested
effort required to make use of this.

http://simple-evcorr.sourceforge.net/

Below is a presentation about SEC.

http://www.occam.com/sa/CentralizedLogging2009.pdf

On Mon, Feb 22, 2010 at 2:15 PM, fedora fedora fedoraf...@gmail.com wrote:

 Greetings,

 Anyone has good recommendations for an open-sourced log parsing and
 analyzing application? It will be used to work with syslog-ng and other
 general syslog and application logs.

 I have been looking at swatch and logwatch, but would like to find out if
 there are other good choices, thanks

 FD




-- 
--  Darren Bolding  --
--  dar...@bolding.org   --


Re: log parsing tool?

2010-02-22 Thread Jeff Rooney
I personally like SEC (Simple Event Correlator), check out
http://simple-evcorr.sourceforge.net/

Jeff Rooney
jtroo...@nexdlevel.com



On Mon, Feb 22, 2010 at 4:15 PM, fedora fedora fedoraf...@gmail.com wrote:
 Greetings,

 Anyone has good recommendations for an open-sourced log parsing and
 analyzing application? It will be used to work with syslog-ng and other
 general syslog and application logs.

 I have been looking at swatch and logwatch, but would like to find out if
 there are other good choices, thanks

 FD




Re: log parsing tool?

2010-02-22 Thread fedora fedora
ah, never heard of SEC before and it really looks interesting,

Thanks everyone for the great input!

FD

On Mon, Feb 22, 2010 at 4:34 PM, Jeff Rooney jtroo...@nexdlevel.com wrote:

 I personally like SEC (Simple Event Correlator), check out
 http://simple-evcorr.sourceforge.net/

 Jeff Rooney
 jtroo...@nexdlevel.com



 On Mon, Feb 22, 2010 at 4:15 PM, fedora fedora fedoraf...@gmail.com
 wrote:
  Greetings,
 
  Anyone has good recommendations for an open-sourced log parsing and
  analyzing application? It will be used to work with syslog-ng and other
  general syslog and application logs.
 
  I have been looking at swatch and logwatch, but would like to find out if
  there are other good choices, thanks
 
  FD
 



Re: log parsing tool?

2010-02-22 Thread Dale W. Carder
On Feb 22, 2010, at 4:49 PM, fedora fedora wrote:
 ah, never heard of SEC before and it really looks interesting,


Take a look at SLCT, also by Risto Vaarandi:

http://ristov.users.sourceforge.net/slct/

SLCT can parse huge amounts of logs very fast.  We use it to
crunch firewall logs and also to find ports that are flapping
excessively.

Dale





Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread James Hess
On Mon, Feb 22, 2010 at 10:30 AM, Jeff Kell jeff-k...@utc.edu wrote:
 There's no way to do this without some underlying forwarding...  and

Forwarding SMTP traffic consumes major bandwidth resources
(potentially), as the number of 'ports' eventually increases, and
seems like a juicy target for many different types of potential
abuses.  There are major technical hurdles that should be considered,
otherwise ISPs  probably wouldn't care much to provide mailboxes,  and
instead: might simply recommend an overseas service (not subject to
the port rules)  for people who want e-mail.

Or include purchase of a domain name  in the price of getting e-mail
service, it's just another tax required due to government
regulations,  ISP/telephone/cable subscribers are already used to
those types of fees.When the end user purchases their own domain,
it's up to them to transfer their own domain name  and deal with all
the technical issues that entails.


Issues like: spam against forwarded addresses (impossible to reliably
implement SPF and other sending MTA based protections).   Possibility
of the porting mail server being blacklisted (interfering with
forwarding), having,  sketchy connectivity, or other  persistent
issues,  or  low message size limits  No more than a 500mb attachment
can be forwarded,  that might have been the reason the user switched
e-mail providers in the first place,  so they could receive  30gb
HD-DVD ISOs  their friends were e-mailing them.


Resolving the   destination address is what DNS is for,  not what SMTP
routing is for.
Perhaps there is...  Give every e-mail user a subdomain as in
examplemail...@examplemailbox.example.com

To  port an e-mail address,the   receiving ISP  then provides a
domain name server for the donor ISP  to publish as in...
mailbox.example.com IN  NStheirdns1.example2.com


Use  IN NS   subdelegation to the user's  new ISP.  This requires
the ISP to  plan for portability,  by designating  a subdomain for
each user,  and having DNS software that can handle (potentially)
hundreds of thousands of permanent mailbox records.

For authentication, to request a change,  make it be proven that the
request is coming from a legitimate authority of the host the  IN NS
 record points to.



Or else rewrite the SMTP specification to change how the SMTP server
is selected  for every single  e-mail transaction  (assuming the
internet community actually thinks this is worthwhile)

Instead of merely performing a lookup of MX against just the host
label (where MX exists),   bring in  Mailbox binding

As in  bring back RFC 883 MAILB:
qname=mail...@mx.example.comQTYPE=MAILB

after a successful response from a QTYPE=MX query.
If  NXDOMAIN  is returned  from MAILB then proceed to contact  the MX.
But if MR responses arereceived from the MAILB query,  then the
sending MTA should switch to the recipient destination as directed.

And repeat the MX and MAILB lookup process with the new destination...

But the  presence  of a MAILB  record  must  not imply that the e-mail
address likely exists. The absence must not imply the e-mail
address likely doesn't exist,   either

Otherwise spammers would be very happy.  ISPs must wildcard MAILBs
or have some very robust abuse-protections in DNS itself,   or
end-users would never want to use MAILB-based porting.


--
-J



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Robert Bonomi
 From nanog-bounces+bonomi=mail.r-bonomi@nanog.org  Mon Feb 22 09:10:55 
 2010
 Date: Mon, 22 Feb 2010 17:09:45 +0200
 From: Gadi Evron g...@linuxbox.org
 To: NANOG Operators Group na...@merit.edu
 Subject: Email Portability Approved by Knesset Committee

 The email portability bill has just been approved by the Knesset's 
 committee for legislation, sending it on its way for the full 
 legislation process of the Israeli parliament.

 While many users own a free email account, many in Israel still make use 
 of their ISP's email service.

 According to this proposed bill, when a client transfers to a different 
 ISP the email address will optionally be his to take along, just like 
 mobile providers do today with phone numbers.

 This new legislation makes little technological sense, and will 
 certainly be a mess to handle operationally as well as beurocratically, 
 but it certainly is interesting, and at least the notion is beautiful.

Quick!  Somebody propose a snail-mail portability bill.  When a renter 
changes to a different landlord, his snail-mail address will be optionally
his  to take along, just like what is proposed for ISP clients.

 The proposed bill can be found here [Doc, Hebrew]:
 http://my.ynet.co.il/pic/computers/22022010/mail.doc

 Linked to from this ynet (leading Israeli news site) story, here:
 http://www.ynet.co.il/articles/0,7340,L-3852744,00.html

 I will update this as things evolve on my blog, here:
 http://gadievron.blogspot.com/

   Gadi.





Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Valdis . Kletnieks
On Mon, 22 Feb 2010 19:35:10 CST, James Hess said:
 Resolving the   destination address is what DNS is for,  not what SMTP
 routing is for.

You think the situation is bad now, imagine if the X.400 ADMD= and PRMD=
had caught on. ;)




pgpR6neOmBgus.pgp
Description: PGP signature


Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread gordon b slater
On Tue, 2010-02-23 at 13:38 +1100, Mark Andrews wrote:
 In message 201002230227.o1n2radp021...@mail.r-bonomi.com, Robert Bonomi 
 write
 s:
  Quick!  Somebody propose a snail-mail portability bill.  When a renter 
  changes to a different landlord, his snail-mail address will be optionally
  his  to take along, just like what is proposed for ISP clients.
 
 You can pay for this redirection service if you want it.  Usually
 it is time limited and often not fully implemented.

But with snail-mail it usually ¬just works¬, uses existing proven
technology, provides a little extra revenue for the carriers, etc etc
etc

I just don't see any of the above happening with _this_ proposal.

Hmm, maybe 'proposal' isn't the correct word for it - by a long way.

I have a feeling it's going to be implemented in the following manner:

./great_idea.sh | bad_plan  /dev/null


Hey - maybe they should submit an RFC? :)

next up: State of Israel vs. SORBS et al.  ding-ding! 


Maybe I'm too pessimistic?


Gord






Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread John Levine
In article fddc4e5f9aeda526d68b236708b0d...@yyc.orthanc.ca you write:
s...@cs.columbia.edu:
 I am seriously suggesting that a redirect mechanism -- perhaps the
email equivalent of HTPP's 301/302 -- would be worth considering.

We already have SMTP's 221 and 521 response codes for this. But because the
response text is free-form there's no way to reliably parse out the new 
address.

Assuming you mean 251 and 551, the new address is in brackets making
it straightforward to parse.

There's the minor detail that nobody has, as far as I can tell, ever
implemented either, but the spec's there if you want it.

R's,
John



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Larry Sheldon
On 2/22/2010 10:38 PM, John Levine wrote:
 In article fddc4e5f9aeda526d68b236708b0d...@yyc.orthanc.ca you write:
 s...@cs.columbia.edu:
 I am seriously suggesting that a redirect mechanism -- perhaps the
 email equivalent of HTPP's 301/302 -- would be worth considering.

 We already have SMTP's 221 and 521 response codes for this. But because the
 response text is free-form there's no way to reliably parse out the new 
 address.
 
 Assuming you mean 251 and 551, the new address is in brackets making
 it straightforward to parse.
 
 There's the minor detail that nobody has, as far as I can tell, ever
 implemented either, but the spec's there if you want it.

When Somebody calls one of my portable telephone numbers, they don't
get a message telling them they have to call some other number.  The get
call progress tones.
-- 
Government big enough to supply everything you need is big enough to
take everything you have.

Remember:  The Ark was built by amateurs, the Titanic by professionals.

Requiescas in pace o email
Ex turpi causa non oritur actio
Eppure si rinfresca

ICBM Targeting Information:  http://tinyurl.com/4sqczs
http://tinyurl.com/7tp8ml




Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread John Levine
Unfortunately the links cited are in Hebrew so I'm only going on Gadi's 
report here.

Google Translate is your friend.  Yes, even on MS Word documents
written in Hebrew.

R's,
John



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Dave CROCKER



On 2/22/2010 8:42 PM, Larry Sheldon wrote:

When Somebody calls one of my portable telephone numbers, they don't
get a message telling them they have to call some other number.  The get
call progress tones.



You are confusing what is presented to the end-user with what might be going on 
within the infrastructure service.


Call progress tones are the former and their primary goal is to keep the user 
happy, providing very constrained information.  Especially for mobile phones, 
there is often all sorts of forwarding signallying going on while you hear to tones.


In general, a core problem with the Knesset law is that it presumes something 
that is viable for the phone infrastructure is equally - or at least tolerably - 
viable in the email infrastructure.  Unfortunately, the details of the two are 
massively different in terms of architecture, service model, cost structures and 
operational skills.


d/

--

  Dave Crocker
  Brandenburg InternetWorking
  bbiw.net



Re: log parsing tool?

2010-02-22 Thread gordon b slater
On Mon, 2010-02-22 at 18:14 -0600, Dale W. Carder wrote:
 Take a look at SLCT, also by Risto Vaarandi:
 
 http://ristov.users.sourceforge.net/slct/
 
 SLCT can parse huge amounts of logs very fast.  We use it to
 crunch firewall logs and also to find ports that are flapping
 excessively.

+1, SLCT definitely finds the needles in haystacks of huge syslog files


Gord

--
best viewed in mailx





Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Steven Bellovin

On Feb 23, 2010, at 1:06 AM, gordon b slater wrote:

 
 On Mon, 2010-02-22 at 21:20 -0800, Dave CROCKER wrote:
 In general, a core problem with the Knesset law is that it presumes
 something 
 that is viable for the phone infrastructure is equally - or at least
 tolerably - 
 viable in the email infrastructure.  Unfortunately, the details of the
 two are 
 massively different in terms of architecture, service model, cost
 structures and 
 operational skills.
 
 Good point Dave; for the mobile phone industry, number portability is an
 endpoint thing - no harder to change than a field in a
 billing/accounting database (the SIM#, keeping it very simple here), for
 email its a WHOLE lot more. 
 

And who runs this database?

Local number portability requires a new database, one that didn't exist before, 
 It's run by a neutral party and maps any phone number to a carrier and 
endpoint identifier.  (In the US, that database is currently run by Neustar -- 
see http://www.neustar.biz/solutions/solutions-for/number-administration)

Figuring out how such a solution would work with email is left as an exercise 
for the reader.

--Steve Bellovin, http://www.cs.columbia.edu/~smb








Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Jim Mercer
On Mon, Feb 22, 2010 at 11:08:54AM -0500, James Jones wrote:
 On Mon, Feb 22, 2010 at 10:09 AM, Gadi Evron g...@linuxbox.org wrote:
  According to this proposed bill, when a client transfers to a different ISP
  the email address will optionally be his to take along, just like mobile
  providers do today with phone numbers.
 
 Why does this seem like a really bad idea?

actually, i think its a great idea.

now the ISPs will have an actual interest in shutting down and eliminating
SPAM, as it would make little economic sense to be forwarding huge amounts of
email around when the bulk of it is just gonna be discarded anyways.

( i'm half joking )

-- 
Jim Mercerj...@reptiles.org+92 336 520-4504
I'm Prime Minister of Canada, I live here and I'm going to take a leak.
   - Lester Pearson in 1967, during a meeting between himself and
President Lyndon Johnson, whose Secret Service detail had taken over
Pearson's cottage retreat.  At one point, a Johnson guard asked
Pearson, Who are you and where are you going?



Re: Email Portability Approved by Knesset Committee

2010-02-22 Thread Barry Shein

  My initial reaction: Does the law in any way imply this mail address
  has to be provided for free?
  
  If you had spent 10 seconds with Google Translate on the URL in Gadi's
  message, you'd already know.

(gosh that only took 12 hours to suggest)

Obviously we're discussing a legal and regulatory system most of us
here are unfamiliar with, there may be other considerations.

But in the USofA a law like this would raise some serious trademark
issues.

When you manage a valuable trademark your lawyer lectures you about
how a trademark has to represent a particular product of a particular
quality or else a court can deem it invalid or even fraudulent.

There are only two ways this sort of law is likely to be implemented:

  a) The original ISP continues to provide email for that address.

  b) Some other ISP provides that service.

I suppose a third way, via a third party, is possible but I don't
think that defuses the trademark issue.

The exact mechanics are a different discussion.

Since the first ISP is no longer being paid the practical solution
seems to be (b), the original ISP cooperates and hands over service to
the new provider somehow.

But how can the original ISP be assured that email going out under
what appears to be their mark (consider x...@aol.com or x...@msn.com)
represents their product in any way the law requires?

It would be a conflict and a potential dilution of one's mark.

Particularly, as others have suggested, if that product implies
availability, spam filtering, support, storage, recovery in the event
of lost storage, TOS, etc.

In contrast, a phone number has no such trademark implications for the
provider, one generally doesn't say oh, 555-555-1234, an ATT phone
number! Perhaps it's possible to know this, but it's not common
knowledge, it doesn't generally represent the public's view of the
ATT mark.

I don't think the law would be workable in the US.

I'd be surprised if the law doesn't run into similar problems in
Israel.


-- 
-Barry Shein

The World  | b...@theworld.com   | http://www.TheWorld.com
Purveyors to the Trade | Voice: 800-THE-WRLD| Dial-Up: US, PR, Canada
Software Tool  Die| Public Access Internet | SINCE 1989 *oo*



RE: Email Portability Approved by Knesset Committee

2010-02-22 Thread Mark Scholten


 -Original Message-
 From: Barry Shein [mailto:b...@world.std.com]
 Sent: Tuesday, February 23, 2010 7:55 AM
 To: John Levine
 Cc: nanog@nanog.org
 Subject: Re: Email Portability Approved by Knesset Committee
 
 
   My initial reaction: Does the law in any way imply this mail
 address
   has to be provided for free?
  
   If you had spent 10 seconds with Google Translate on the URL in
 Gadi's
   message, you'd already know.
 
 (gosh that only took 12 hours to suggest)
 
 Obviously we're discussing a legal and regulatory system most of us
 here are unfamiliar with, there may be other considerations.
 
 But in the USofA a law like this would raise some serious trademark
 issues.
 
 When you manage a valuable trademark your lawyer lectures you about
 how a trademark has to represent a particular product of a particular
 quality or else a court can deem it invalid or even fraudulent.
 
 There are only two ways this sort of law is likely to be implemented:
 
   a) The original ISP continues to provide email for that address.
 
   b) Some other ISP provides that service.
 
 I suppose a third way, via a third party, is possible but I don't
 think that defuses the trademark issue.
 
 The exact mechanics are a different discussion.
 
 Since the first ISP is no longer being paid the practical solution
 seems to be (b), the original ISP cooperates and hands over service to
 the new provider somehow.
 
 But how can the original ISP be assured that email going out under
 what appears to be their mark (consider x...@aol.com or x...@msn.com)
 represents their product in any way the law requires?
 
And now think about it with SPF records (and checks for SPF records). All
outgoing mail should also go via the OLD provider. Including domainnames
(for email) would be the solution for this. In other cases only (a) seems to
be available. Maybe a payment between the old and new provider is the
solution for it. How to do this if the old provider is stopping? It is a
realistic possibility that they stop.
 It would be a conflict and a potential dilution of one's mark.
 
 Particularly, as others have suggested, if that product implies
 availability, spam filtering, support, storage, recovery in the event
 of lost storage, TOS, etc.
Just mention that this law is above the other law regarding Trademarks and
you will need to follow this law. What if a domain get listed because a new
provider doesn't use a spam filter on outgoing messages, how to get delisted
for the old provider? Some lists might be based on the from header in
emails.
 
 In contrast, a phone number has no such trademark implications for the
 provider, one generally doesn't say oh, 555-555-1234, an ATT phone
 number! Perhaps it's possible to know this, but it's not common
 knowledge, it doesn't generally represent the public's view of the
 ATT mark.
 
 I don't think the law would be workable in the US.
 
 I'd be surprised if the law doesn't run into similar problems in
 Israel.
 
Regards,
Mark