RE: Worst design decisions?

2003-09-18 Thread Daryl G. Jurbala

* How about the plastic stand-offs that hold the AIM-VPN cards in the
2600 and 1700 series.  Yeah...the ones that DON'T come with your
SmartNet replacement chassis and that you have the pull the entire board
to release.

* And how about this: Cisco: PICK A BUSINESS END ON YOUR SMALL OFFICE
ROUTING EQUIPMENT.  Most of my less clued customer like to help out
and rack the equipment ahead of time.  And it always gets done pretty
side out.  Yeah..the side with a Cisco logo and three lights.  It sure
does look like it should be the front, but it's useless that way.  Maybe
putting the power on that side would clue people in to the fact that
it's basically useless to point that at the easy-access side of the
rack.

* PCs with built in Ethernet that is so close to a lip on the case, with
the release pointed down, that you need to use a
screwdriver/knife/whatever to release the cable.

* Lack of proper SPAN support on 29xx/35xx series switches.  Read only?
I can live with it.  No inter-vlan?  Very bad.


Does that make my worse design decision using Cisco CPE at my small
customer/remote office sites?   H

Daryl G. Jurbala
BMPC Network Operations
Tel: +1 215 825 8401
Fax: +1 508 526 8500
INOC-DBA: 26412*DGJ

PGP Key: http://www.introspect.net/pgp


OT: Alpharetta, GA fast turnup?

2003-09-05 Thread Daryl G. Jurbala

Sorry for the OT post.

I've got a customer who is trying to move their office 30 days form now
and can't get BellSouth to commit to moving their T1 (of course).  If
anyone has any info of alternate means in the area for T1-ish access
please contact me off list.

Thanks,
Daryl G. Jurbala
BMPC Network Operations
Tel: +1 215 825 8401
Fax: +1 508 526 8500
INOC-DBA: 26412*DGJ

PGP Key: http://www.introspect.net/pgp


Northville and Ann Arbor, MI back on utility power

2003-08-15 Thread Daryl G. Jurbala

I'm getting happy pages about my sites in those areas since about 21:30
EST.  Looking much better.

Daryl G. Jurbala
Introspect.net Consulting
Tel: +1 215 825 8401
Fax: +1 508 526 8500
http://www.introspect.net

PGP Key and Adobe Digital Signature:
http://www.introspect.net/pgp  


RE: North America not interested in IP V6

2003-07-29 Thread Daryl G. Jurbala

 The reference to 70% of people in Europe having a web enabled 
 phone made me laugh too...  although I guess it could be true 
 - my last 3 mobile phones have all had WAP capability, but I 
 don't know of anyone that actually uses this feature.

I actually use mine.  But it's behind a proxy, as I suspect nearly every
other provder's WAP gateway is.

Daryl Jurbala


RE: rfc1918 ignorant

2003-07-23 Thread Daryl G. Jurbala

Ahhh...but this all comes down to how one defines enterprise and it's
network scope. IANALBPSB (I am not a lawyer but probably shoud be)

Daryl

PGP Key: http://www.introspect.net/pgp  

[...]
 That's not what is in my copy of 1918.
 
 In order to use private address space, an enterprise needs 
 to determine which hosts do not need to have network layer 
 connectivity outside the enterprise in the foreseeable future 
 and thus could be classified as private. Such hosts will use 
[...] 


RE: IPv6

2003-06-13 Thread Daryl G. Jurbala
Title: Message



I 
guess that means vendor C has no excuse on the 7200 VXR series (and I believe a 
few of the newer models). But I still don't see anthing fantastically IPv6 
happening there.

Daryl G. 
JurbalaIntrospect.net ConsultingTel: +1 215 825 8401Fax: +1 508 526 
8500http://www.introspect.netPGP Key: 
http://www.introspect.net/pgp 

  
  -Original Message-From: 
  [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Sent: Friday, June 
  13, 2003 12:48 AMTo: 
  [EMAIL PROTECTED]Cc: 
  [EMAIL PROTECTED]Subject: Re: IPv6[.]
  Most L3 switches shipping today (e.g. the product in question) 
  have particular ethertypes and destination address 
  offsets hardcoded into their ASICs. It's not a 
  matter of supporting 128-bit addresses -- they simply doesn't understand IPv6's header any more than they do DECnet or 
  AppleTalk. 
  While allocation policies may have an effect on how IPv6 FIBs 
  are most efficiently stored, address length is a 
  fairly small part of the problem when you're talking 
  about redesigning every ASIC to handle both IPv4 and IPv6. 
  []


RE: 18.0.0.0/8 RFC1918

2002-12-21 Thread Daryl G. Jurbala

Oh...must have been caused by a massive power drain from printing out
copies of RFC1918.  Now it all makes sense.

Daryl G. Jurbala
WorldNet Technology Consultants, Inc.
Sr. Network Engineer
Tel: +1.610.288.6200
FAX: +1.508.526.8500
http://www.wtci.net




-Original Message-
From: Matt Braun [mailto:[EMAIL PROTECTED]] 
Sent: Friday, December 20, 2002 1:28 PM
To: jcvaraillon
Cc: nanog list
Subject: Re: 18.0.0.0/8




A large utility outage followed by failures in secondary systems caused
power problems in MIT's POP.  My understanding is service has been
restored. 

Matt


   From: jcvaraillon [EMAIL PROTECTED]
   Date: Fri, 20 Dec 2002 20:02:40 +0200
   Errors-To: [EMAIL PROTECTED]

   Hi,

   Today the network 18.0.0.0/8 disappeared from the Internet, it is now
=
   reachable.

   I went to different looking glass (MAE East, LINX, GRnet) and
18.0.0.0/8 =
   was not in their routing table.

   Is it related to a major problem?

   Regards,

   Christophe



RE: Yahoogroups

2002-12-21 Thread Daryl G. Jurbala

Yes, 172.16 actually IS RFC1918.  Where are you getting that lookup
from?  I don't seem to be seeing it.

And I don't see how router mismanagement would cause a bad name
resolution, but maybe I'm not understanding the situation fully.

Daryl G. Jurbala
WorldNet Technology Consultants, Inc.
Sr. Network Engineer
Tel: +1.610.288.6200
FAX: +1.508.526.8500
http://www.wtci.net




-Original Message-
From: blitz [mailto:[EMAIL PROTECTED]] 
Sent: Saturday, December 21, 2002 7:33 AM
To: [EMAIL PROTECTED]
Subject: Yahoogroups



Mail to yahoogroups for two days is giving some strange responses.

Mail is attempting to go to 172.16.3.10 when sent to a yahoogroup.

This looks real strangethat block is reserved I believe? Wondering
why 
theyre resolving to that address?

Router mismanagement? Poisoning?

I dont know...but its causing some grief here...
Yahoo is real lax in giving some human contact addy, perhaps the
esteemed 
group here can shed some light...

Thanks..