Re: ARIN's RPKI Relying agreement

2014-12-05 Thread Randy Bush
i run rtconfig to take irr data and auto-install the fiter in my router

i run rpki-rtr to take rpki date and auto-install the fiter in my router

and the difference is?

you ean we made the second easier and more automatable?  well then run
the rpki data into the handy dandy roa to irr filter and stuff it up
rtconfig.

randy


Re: ARIN's RPKI Relying agreement

2014-12-05 Thread Nick Hilliard
On 05/12/2014 11:38, Randy Bush wrote:
 and the difference is?

rpki might work at scale.

Nick



Re: ARIN's RPKI Relying agreement

2014-12-05 Thread Matthias Waehlisch

On Fri, 5 Dec 2014, Randy Bush wrote:

  and the difference is?
  rpki might work at scale.
 
 ohhh noo!
 
 fwiw, we had a script set running which took a route views dump, 
 created an ersatz roa set covering the whole table, and fetched it 
 into a small router or two.

  which implementation?


Thanks
  matthias


-- 
Matthias Waehlisch
.  Freie Universitaet Berlin, Inst. fuer Informatik, AG CST
.  Takustr. 9, D-14195 Berlin, Germany
.. mailto:waehli...@ieee.org .. http://www.inf.fu-berlin.de/~waehl
:. Also: http://inet.cpt.haw-hamburg.de .. http://www.link-lab.net


CAs with dual stacked CRL/OCSP servers

2014-12-05 Thread Rob Seastrom

At $DAYJOB, we have some applications that we would like to be all
hipster and *actually check* for certificate revocation.  I know this
is way out there in terms of trendiness and may offend some folks.

Difficulty: the clients are running on single stacked IPv6.  We have
recently been advised by our existing CA that they do not currently
have IPv6 support plan (sic).

OCSP Stapling sounds like it could be a winner here.  Unfortunately,
the software support is not quite ready yet on the platform on either
end of the connection (client or server).

So...  we're looking around for a vendor that's taken the time to dual
stack its servers.

Any leads?

-r



Re: ARIN's RPKI Relying agreement

2014-12-05 Thread Randy Bush
 fwiw, we had a script set running which took a route views dump, 
 created an ersatz roa set covering the whole table, and fetched it 
 into a small router or two.

   which implementation?

dragon labs

randy


possible twtelecom routing issue

2014-12-05 Thread Antonio Querubin
Trying to gather information on a connectivity issue between TW Telecom 
and a specific government web server.  If one of your upstream providers 
is TW Telecom, could you report back whether you have connectivity to 
https://safe.amrdec.army.mil.  Thanks.


Antonio Querubin
e-mail:  t...@lavanauts.org
xmpp:  antonioqueru...@gmail.com


Re: ARIN's RPKI Relying agreement

2014-12-05 Thread John Curran
On Dec 5, 2014, at 6:38 AM, Randy Bush ra...@psg.com wrote:
 
 i run rtconfig to take irr data and auto-install the fiter in my router
 
 i run rpki-rtr to take rpki date and auto-install the fiter in my router
 
 and the difference is?

Not much - that's very likely why RIPE's IRR terms and conditions
require the user to hold harmless, indemnify and defend the RIPE NCC;
why registering for RADb requires agreeing to indemnify Merit, etc.

Thanks,
/John

John Curran
President and CEO
ARIN





Re: CAs with dual stacked CRL/OCSP servers

2014-12-05 Thread Ben Sjoberg
Comodo's the only one I know off the top of my head.  records on
both the OCSP and CRL domains.

On Fri, Dec 5, 2014 at 6:06 AM, Rob Seastrom r...@seastrom.com wrote:

 At $DAYJOB, we have some applications that we would like to be all
 hipster and *actually check* for certificate revocation.  I know this
 is way out there in terms of trendiness and may offend some folks.

 Difficulty: the clients are running on single stacked IPv6.  We have
 recently been advised by our existing CA that they do not currently
 have IPv6 support plan (sic).

 OCSP Stapling sounds like it could be a winner here.  Unfortunately,
 the software support is not quite ready yet on the platform on either
 end of the connection (client or server).

 So...  we're looking around for a vendor that's taken the time to dual
 stack its servers.

 Any leads?

 -r



Juniper MX Sizing

2014-12-05 Thread Graham Johnston
I am wondering if anyone can provide their real world experience about sizing 
Juniper MX routers as it relates to BGP.  I am needing a device that has a mix 
of layer 2 and 3 features, including MPLS, that will have a very low port count 
requirement that will primarily be used at a remote POP site to connect to the 
local IX as well as one or two full route transit providers.  The MX104 has 
what I need from a physical standpoint and a data plane standpoint, as well as 
power consumption figures.  My only concern is whether the REs have enough 
horsepower to churn through the convergence calculations at a rate that 
operators in this situation would find acceptable.  I realize that 'acceptable' 
is a moving target so I would happily accept feedback from people using them as 
to how long it takes and their happiness with the product.

For those of you that deem the MX104 unacceptable in this kind of role and 
moved up to the MX240, what RE did you elect to use?

Thanks,
Graham Johnston
Network Planner
Westman Communications Group
204.717.2829
johnst...@westmancom.commailto:johnst...@westmancom.com
P think green; don't print this email.



Re: ARIN's RPKI Relying agreement

2014-12-05 Thread Nick Hilliard
On 05/12/2014 11:47, Randy Bush wrote:
 and the difference is?
 rpki might work at scale.
 
 ohhh noo!

rtconfig + prefix lists were never going to work at scale, so rpsl based
filters were mostly only ever deployed on asn edges rather than dfz core
inter-as bgp sessions.  This meant that the damage that a bad update might
cause would be relatively limited in scope.  RPSL's scaling limitations do
not apply to rpki, so in theory the scope for causing connectivity problems
is a good deal greater.  So if e.g. ARIN went offline or signed some broken
data which caused Joe's Basement ISP in Lawyerville to go offline globally,
you can probably see why ARIN would want to limit its liability.

Nick




Re: Juniper MX Sizing

2014-12-05 Thread Jason Bothe
Graham,

We use both the MX240 and MX480 (for 100G) 1800REs.  Very happy with this 
hardware.

Jason Bothe, Manager of Networking

   o   +1 713 348 5500
   m  +1 713 703 3552
  ja...@rice.edu




On 5, Dec 2014, at 10:59 AM, Graham Johnston johnst...@westmancom.com wrote:

 I am wondering if anyone can provide their real world experience about sizing 
 Juniper MX routers as it relates to BGP.  I am needing a device that has a 
 mix of layer 2 and 3 features, including MPLS, that will have a very low port 
 count requirement that will primarily be used at a remote POP site to connect 
 to the local IX as well as one or two full route transit providers.  The 
 MX104 has what I need from a physical standpoint and a data plane standpoint, 
 as well as power consumption figures.  My only concern is whether the REs 
 have enough horsepower to churn through the convergence calculations at a 
 rate that operators in this situation would find acceptable.  I realize that 
 'acceptable' is a moving target so I would happily accept feedback from 
 people using them as to how long it takes and their happiness with the 
 product.
 
 For those of you that deem the MX104 unacceptable in this kind of role and 
 moved up to the MX240, what RE did you elect to use?
 
 Thanks,
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.commailto:johnst...@westmancom.com
 P think green; don't print this email.
 
 



Re: Juniper MX Sizing

2014-12-05 Thread james jones
If you are looking for small foot print I +1 the 240s.

On Fri, Dec 5, 2014 at 12:08 PM, Jason Bothe ja...@rice.edu wrote:

 Graham,

 We use both the MX240 and MX480 (for 100G) 1800REs.  Very happy with this
 hardware.

 Jason Bothe, Manager of Networking

o   +1 713 348 5500
m  +1 713 703 3552
   ja...@rice.edu




 On 5, Dec 2014, at 10:59 AM, Graham Johnston johnst...@westmancom.com
 wrote:

  I am wondering if anyone can provide their real world experience about
 sizing Juniper MX routers as it relates to BGP.  I am needing a device that
 has a mix of layer 2 and 3 features, including MPLS, that will have a very
 low port count requirement that will primarily be used at a remote POP site
 to connect to the local IX as well as one or two full route transit
 providers.  The MX104 has what I need from a physical standpoint and a data
 plane standpoint, as well as power consumption figures.  My only concern is
 whether the REs have enough horsepower to churn through the convergence
 calculations at a rate that operators in this situation would find
 acceptable.  I realize that 'acceptable' is a moving target so I would
 happily accept feedback from people using them as to how long it takes and
 their happiness with the product.
 
  For those of you that deem the MX104 unacceptable in this kind of role
 and moved up to the MX240, what RE did you elect to use?
 
  Thanks,
  Graham Johnston
  Network Planner
  Westman Communications Group
  204.717.2829
  johnst...@westmancom.commailto:johnst...@westmancom.com
  P think green; don't print this email.
 
 




Re: Juniper MX Sizing

2014-12-05 Thread Bill Blackford
If you're looking at scaling passed the mx104, I would consider the mx480
chassis. The price delta between the 240 vs. 480 bare chassis is negligible
and you'll get more slots to grow into. Especially, if you have a need to
do sampling or anything else that may require a service pic.
On Dec 5, 2014 9:02 AM, Graham Johnston johnst...@westmancom.com wrote:

 I am wondering if anyone can provide their real world experience about
 sizing Juniper MX routers as it relates to BGP.  I am needing a device that
 has a mix of layer 2 and 3 features, including MPLS, that will have a very
 low port count requirement that will primarily be used at a remote POP site
 to connect to the local IX as well as one or two full route transit
 providers.  The MX104 has what I need from a physical standpoint and a data
 plane standpoint, as well as power consumption figures.  My only concern is
 whether the REs have enough horsepower to churn through the convergence
 calculations at a rate that operators in this situation would find
 acceptable.  I realize that 'acceptable' is a moving target so I would
 happily accept feedback from people using them as to how long it takes and
 their happiness with the product.

 For those of you that deem the MX104 unacceptable in this kind of role and
 moved up to the MX240, what RE did you elect to use?

 Thanks,
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.commailto:johnst...@westmancom.com
 P think green; don't print this email.




RE: Juniper MX Sizing

2014-12-05 Thread Graham Johnston
Shawn,

It's more about FIB than RIB as I am concerned about the time it takes until 
MPCs have updated route information after large scale changes in routes learned 
via BGP.

Graham Johnston
Network Planner
Westman Communications Group
204.717.2829
johnst...@westmancom.com
think green; don't print this email.

-Original Message-
From: Shawn Hsiao [mailto:phs...@tripadvisor.com] 
Sent: Friday, December 05, 2014 11:30 AM
To: Graham Johnston
Cc: nanog@nanog.org
Subject: Re: Juniper MX Sizing


Is your sizing concern just for the RIB, or also for FIB to sync up?   The 
latter was a problem for us, but not the former.   We also have inline-jflow 
turned on and that is still a work-in-progress in terms of impacting 
performance.

We are using MX104 for similar purposes for many months now, and with some 
tweaks in our procedures and configurations we found it to be acceptable.
MX104 may not be able to process routes as fast as MX480, but MX480 is also not 
instantaneous either so similar risks exist.



On Dec 5, 2014, at 11:59 AM, Graham Johnston johnst...@westmancom.com wrote:

 I am wondering if anyone can provide their real world experience about sizing 
 Juniper MX routers as it relates to BGP.  I am needing a device that has a 
 mix of layer 2 and 3 features, including MPLS, that will have a very low port 
 count requirement that will primarily be used at a remote POP site to connect 
 to the local IX as well as one or two full route transit providers.  The 
 MX104 has what I need from a physical standpoint and a data plane standpoint, 
 as well as power consumption figures.  My only concern is whether the REs 
 have enough horsepower to churn through the convergence calculations at a 
 rate that operators in this situation would find acceptable.  I realize that 
 'acceptable' is a moving target so I would happily accept feedback from 
 people using them as to how long it takes and their happiness with the 
 product.
 
 For those of you that deem the MX104 unacceptable in this kind of role and 
 moved up to the MX240, what RE did you elect to use?
 
 Thanks,
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.commailto:johnst...@westmancom.com
 P think green; don't print this email.
 



Weekly Routing Table Report

2014-12-05 Thread Routing Analysis Role Account
This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG,
CaribNOG and the RIPE Routing Working Group.

Daily listings are sent to bgp-st...@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith pfsi...@gmail.com.

Routing Table Report   04:00 +10GMT Sat 06 Dec, 2014

Report Website: http://thyme.rand.apnic.net
Detailed Analysis:  http://thyme.rand.apnic.net/current/

Analysis Summary


BGP routing table entries examined:  520622
Prefixes after maximum aggregation:  200696
Deaggregation factor:  2.59
Unique aggregates announced to Internet: 254979
Total ASes present in the Internet Routing Table: 48743
Prefixes per ASN: 10.68
Origin-only ASes present in the Internet Routing Table:   36318
Origin ASes announcing only one prefix:   16308
Transit ASes present in the Internet Routing Table:6211
Transit-only ASes present in the Internet Routing Table:173
Average AS path length visible in the Internet Routing Table:   4.5
Max AS path length visible: 115
Max AS path prepend of ASN ( 55644)  76
Prefixes from unregistered ASNs in the Routing Table:  1627
Unregistered ASNs in the Routing Table: 435
Number of 32-bit ASNs allocated by the RIRs:   8081
Number of 32-bit ASNs visible in the Routing Table:6214
Prefixes from 32-bit ASNs in the Routing Table:   22182
Number of bogon 32-bit ASNs visible in the Routing Table: 6
Special use prefixes present in the Routing Table:1
Prefixes being announced from unallocated address space:391
Number of addresses announced to Internet:   2713242532
Equivalent to 161 /8s, 184 /16s and 203 /24s
Percentage of available address space announced:   73.3
Percentage of allocated address space announced:   73.3
Percentage of available address space allocated:  100.0
Percentage of address space in use by end-sites:   97.0
Total number of prefixes smaller than registry allocations:  176926

APNIC Region Analysis Summary
-

Prefixes being announced by APNIC Region ASes:   128952
Total APNIC prefixes after maximum aggregation:   37453
APNIC Deaggregation factor:3.44
Prefixes being announced from the APNIC address blocks:  133506
Unique aggregates announced from the APNIC address blocks:54196
APNIC Region origin ASes present in the Internet Routing Table:4996
APNIC Prefixes per ASN:   26.72
APNIC Region origin ASes announcing only one prefix:   1206
APNIC Region transit ASes present in the Internet Routing Table:858
Average APNIC Region AS path length visible:4.7
Max APNIC Region AS path length visible:115
Number of APNIC region 32-bit ASNs visible in the Routing Table:   1203
Number of APNIC addresses announced to Internet:  737502080
Equivalent to 43 /8s, 245 /16s and 99 /24s
Percentage of available APNIC address space announced: 86.2

APNIC AS Blocks4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
   58368-59391, 63488-64098, 131072-135580
APNIC Address Blocks 1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
   106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
   116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
   123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
   163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
   203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
   222/8, 223/8,

ARIN Region Analysis Summary


Prefixes being announced by ARIN Region ASes:171637
Total ARIN prefixes after maximum aggregation:85626
ARIN Deaggregation factor: 2.00
Prefixes being announced from the ARIN address blocks:   173591
Unique aggregates announced from the ARIN address blocks: 82042
ARIN Region origin ASes present in the Internet Routing Table:16391
ARIN Prefixes per 

Re: Juniper MX Sizing

2014-12-05 Thread Brad Fleming
Then you should look for something other then the MX104.

In our testing an MX104 running Junos 13.3R4 with a single, full feed took 
about 4min 25sec to (1) converge the RIB from a router sitting 0.5ms RTT away 
and (2) update the FIB with all entries. This performance was observed with 
single RE and dual RE and without any excess services running. If we added 
inline-flow sampling to the device full convergence took closer to 5min 45sec 
in our lab. Efforts to bring the convergence time down (without filtering 
ingress advertisements) with the assistance of JTAC proved unsuccessful.

We decided to “bite the bullet” and procure MX480s instead but obviously that’s 
not possible for everyone. If the MX480 is out of the question a Brocade CER 
Premium is an option. We have 3 in production and see very attractive 
convergence times; however, they have a more limited feature set and you’ll 
want to understand how their FIB memory scales. Apologies, I don’t know the 
Cisco equivalent from the ASR line these days but I’m sure others on the list 
could help out.


 On Dec 5, 2014, at 11:45 AM, Graham Johnston johnst...@westmancom.com wrote:
 
 Shawn,
 
 It's more about FIB than RIB as I am concerned about the time it takes until 
 MPCs have updated route information after large scale changes in routes 
 learned via BGP.
 
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.com
 think green; don't print this email.
 
 -Original Message-
 From: Shawn Hsiao [mailto:phs...@tripadvisor.com] 
 Sent: Friday, December 05, 2014 11:30 AM
 To: Graham Johnston
 Cc: nanog@nanog.org
 Subject: Re: Juniper MX Sizing
 
 
 Is your sizing concern just for the RIB, or also for FIB to sync up?   The 
 latter was a problem for us, but not the former.   We also have inline-jflow 
 turned on and that is still a work-in-progress in terms of impacting 
 performance.
 
 We are using MX104 for similar purposes for many months now, and with some 
 tweaks in our procedures and configurations we found it to be acceptable.
 MX104 may not be able to process routes as fast as MX480, but MX480 is also 
 not instantaneous either so similar risks exist.
 
 
 
 On Dec 5, 2014, at 11:59 AM, Graham Johnston johnst...@westmancom.com wrote:
 
 I am wondering if anyone can provide their real world experience about 
 sizing Juniper MX routers as it relates to BGP.  I am needing a device that 
 has a mix of layer 2 and 3 features, including MPLS, that will have a very 
 low port count requirement that will primarily be used at a remote POP site 
 to connect to the local IX as well as one or two full route transit 
 providers.  The MX104 has what I need from a physical standpoint and a data 
 plane standpoint, as well as power consumption figures.  My only concern is 
 whether the REs have enough horsepower to churn through the convergence 
 calculations at a rate that operators in this situation would find 
 acceptable.  I realize that 'acceptable' is a moving target so I would 
 happily accept feedback from people using them as to how long it takes and 
 their happiness with the product.
 
 For those of you that deem the MX104 unacceptable in this kind of role and 
 moved up to the MX240, what RE did you elect to use?
 
 Thanks,
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.commailto:johnst...@westmancom.com
 P think green; don't print this email.
 
 



Re: Juniper MX Sizing

2014-12-05 Thread Ammar Zuberi
What’s a cheaper alternative to the MX104s?

We take a full BGP table and are on the AMS-IX and DE-CIX and are looking for a 
new router. The MX series looks a bit out of budget but we’re currently looking 
into the Brocade MLX series. We push under 10Gbps, but we do need 10Gbps 
routing due to capacity issues during attacks.

Sorry for being a bit off-topic here.

Ammar

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 On Dec 6, 2014, at 12:01 AM, Brad Fleming bdfle...@gmail.com wrote:
 
 Then you should look for something other then the MX104.
 
 In our testing an MX104 running Junos 13.3R4 with a single, full feed took 
 about 4min 25sec to (1) converge the RIB from a router sitting 0.5ms RTT away 
 and (2) update the FIB with all entries. This performance was observed with 
 single RE and dual RE and without any excess services running. If we added 
 inline-flow sampling to the device full convergence took closer to 5min 45sec 
 in our lab. Efforts to bring the convergence time down (without filtering 
 ingress advertisements) with the assistance of JTAC proved unsuccessful.
 
 We decided to “bite the bullet” and procure MX480s instead but obviously 
 that’s not possible for everyone. If the MX480 is out of the question a 
 Brocade CER Premium is an option. We have 3 in production and see very 
 attractive convergence times; however, they have a more limited feature set 
 and you’ll want to understand how their FIB memory scales. Apologies, I don’t 
 know the Cisco equivalent from the ASR line these days but I’m sure others on 
 the list could help out.
 
 
 On Dec 5, 2014, at 11:45 AM, Graham Johnston johnst...@westmancom.com 
 wrote:
 
 Shawn,
 
 It's more about FIB than RIB as I am concerned about the time it takes until 
 MPCs have updated route information after large scale changes in routes 
 learned via BGP.
 
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.com
 think green; don't print this email.
 
 -Original Message-
 From: Shawn Hsiao [mailto:phs...@tripadvisor.com] 
 Sent: Friday, December 05, 2014 11:30 AM
 To: Graham Johnston
 Cc: nanog@nanog.org
 Subject: Re: Juniper MX Sizing
 
 
 Is your sizing concern just for the RIB, or also for FIB to sync up?   The 
 latter was a problem for us, but not the former.   We also have inline-jflow 
 turned on and that is still a work-in-progress in terms of impacting 
 performance.
 
 We are using MX104 for similar purposes for many months now, and with some 
 tweaks in our procedures and configurations we found it to be acceptable.
 MX104 may not be able to process routes as fast as MX480, but MX480 is also 
 not instantaneous either so similar risks exist.
 
 
 
 On Dec 5, 2014, at 11:59 AM, Graham Johnston johnst...@westmancom.com 
 wrote:
 
 I am wondering if anyone can provide their real world experience about 
 sizing Juniper MX routers as it relates to BGP.  I am needing a device that 
 has a mix of layer 2 and 3 features, including MPLS, that will have a very 
 low port count requirement that will primarily be used at a remote POP site 
 to connect to the local IX as well as one or two full route transit 
 providers.  The MX104 has what I need from a physical standpoint and a data 
 plane standpoint, as well as power consumption figures.  My only concern is 
 whether the REs have enough horsepower to churn through the convergence 
 calculations at a rate that operators in this situation would find 
 acceptable.  I realize that 'acceptable' is a moving target so I would 
 happily accept feedback from people using them as to how long it takes and 
 their happiness with the product.
 
 For those of you that deem the MX104 unacceptable in this kind of role and 
 moved up to the MX240, what RE did you elect to use?
 
 Thanks,
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.commailto:johnst...@westmancom.com
 P think green; don't print this email.
 
 
 



Re: Juniper MX Sizing

2014-12-05 Thread Brad Fleming
We haven’t received the MX480 gear yet (POs just went in about a week ago). But 
we tested MX960s with the same RE-S-1800x4 w/ 16GB RAM RIB+FIB convergence time 
was roughly 45sec. We never worried about getting a super accurate time for the 
MX960 because even an “eye test” showed it was fast enough for our application 
and we were much more concerned with other parts of the box. Also, we had 
inline-flow reporting configured on the MX960. Actually, the MX960’s had a 
full, production-ready config while the MX104 was tested with a stripped down 
after we discovered the slow convergence.

Once we get some MX480s on the bench I’ll report back.


 On Dec 5, 2014, at 2:35 PM, Shawn Hsiao phs...@tripadvisor.com wrote:
 
 
 MX480 is also not instantaneous, so the same problem applies.   Brad, do you 
 have the number for MX480 for comparison?
 
 What we decided was, given both models suffer the same problems, just 
 different duration, we decided to mitigate the problem and not spending the 
 money.
 
 Thanks.
 
 
 
 On Dec 5, 2014, at 3:01 PM, Brad Fleming bdfle...@gmail.com wrote:
 
 Then you should look for something other then the MX104.
 
 In our testing an MX104 running Junos 13.3R4 with a single, full feed took 
 about 4min 25sec to (1) converge the RIB from a router sitting 0.5ms RTT 
 away and (2) update the FIB with all entries. This performance was observed 
 with single RE and dual RE and without any excess services running. If we 
 added inline-flow sampling to the device full convergence took closer to 
 5min 45sec in our lab. Efforts to bring the convergence time down (without 
 filtering ingress advertisements) with the assistance of JTAC proved 
 unsuccessful.
 
 We decided to “bite the bullet” and procure MX480s instead but obviously 
 that’s not possible for everyone. If the MX480 is out of the question a 
 Brocade CER Premium is an option. We have 3 in production and see very 
 attractive convergence times; however, they have a more limited feature set 
 and you’ll want to understand how their FIB memory scales. Apologies, I 
 don’t know the Cisco equivalent from the ASR line these days but I’m sure 
 others on the list could help out.
 
 
 On Dec 5, 2014, at 11:45 AM, Graham Johnston johnst...@westmancom.com 
 wrote:
 
 Shawn,
 
 It's more about FIB than RIB as I am concerned about the time it takes 
 until MPCs have updated route information after large scale changes in 
 routes learned via BGP.
 
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.com
 think green; don't print this email.
 
 -Original Message-
 From: Shawn Hsiao [mailto:phs...@tripadvisor.com] 
 Sent: Friday, December 05, 2014 11:30 AM
 To: Graham Johnston
 Cc: nanog@nanog.org
 Subject: Re: Juniper MX Sizing
 
 
 Is your sizing concern just for the RIB, or also for FIB to sync up?   The 
 latter was a problem for us, but not the former.   We also have 
 inline-jflow turned on and that is still a work-in-progress in terms of 
 impacting performance.
 
 We are using MX104 for similar purposes for many months now, and with some 
 tweaks in our procedures and configurations we found it to be acceptable.   
  MX104 may not be able to process routes as fast as MX480, but MX480 is 
 also not instantaneous either so similar risks exist.
 
 
 
 On Dec 5, 2014, at 11:59 AM, Graham Johnston johnst...@westmancom.com 
 wrote:
 
 I am wondering if anyone can provide their real world experience about 
 sizing Juniper MX routers as it relates to BGP.  I am needing a device 
 that has a mix of layer 2 and 3 features, including MPLS, that will have a 
 very low port count requirement that will primarily be used at a remote 
 POP site to connect to the local IX as well as one or two full route 
 transit providers.  The MX104 has what I need from a physical standpoint 
 and a data plane standpoint, as well as power consumption figures.  My 
 only concern is whether the REs have enough horsepower to churn through 
 the convergence calculations at a rate that operators in this situation 
 would find acceptable.  I realize that 'acceptable' is a moving target so 
 I would happily accept feedback from people using them as to how long it 
 takes and their happiness with the product.
 
 For those of you that deem the MX104 unacceptable in this kind of role and 
 moved up to the MX240, what RE did you elect to use?
 
 Thanks,
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.commailto:johnst...@westmancom.com
 P think green; don't print this email.
 
 
 
 



Re: Juniper MX Sizing

2014-12-05 Thread Brad Fleming
We have both Brocade CER and XMR (predecessor to the MLXe) in our environment 
today. We find both platforms attractive from a price and power consumption 
standpoint. They will both handle the IPv4 and IPv6 unicast routing tables 
today.* The MLXe with MR2 cards is quite a formidable box; lots of power and 
pretty light-weight OS (compared to Junos). We found our XMR nodes with 
original mgmt cards and Gen1 line cards converge pretty quick; we’ve never 
timed one officially but my gut feeling is RIB+FIB convergence is roughly 45sec 
assuming your peer is RTT nearby. The CER is a little slower to converge in our 
experience; however, we have them in non-critical portions of the network so I 
can’t really attest to their convergence performance. Sorry.. not much in the 
way of lab readings for our Brocade gear.



 On Dec 5, 2014, at 2:09 PM, Ammar Zuberi am...@fastreturn.net wrote:
 
 What’s a cheaper alternative to the MX104s?
 
 We take a full BGP table and are on the AMS-IX and DE-CIX and are looking for 
 a new router. The MX series looks a bit out of budget but we’re currently 
 looking into the Brocade MLX series. We push under 10Gbps, but we do need 
 10Gbps routing due to capacity issues during attacks.
 
 Sorry for being a bit off-topic here.
 
 Ammar
 
 This email and any files transmitted with it are confidential and intended 
 solely for the use of the individual or entity to whom they are addressed. If 
 you have received it by mistake, please let us know by e-mail reply and 
 delete it from your system; you may not copy this message or disclose its 
 contents to anyone. Please note that any views or opinions presented in this 
 email are solely those of the author and do not necessarily represent those 
 of the company. Finally, the recipient should check this email and any 
 attachments for the presence of viruses. The company accepts no liability for 
 any damage caused by any virus transmitted by this email.
 
 On Dec 6, 2014, at 12:01 AM, Brad Fleming bdfle...@gmail.com 
 mailto:bdfle...@gmail.com wrote:
 
 Then you should look for something other then the MX104.
 
 In our testing an MX104 running Junos 13.3R4 with a single, full feed took 
 about 4min 25sec to (1) converge the RIB from a router sitting 0.5ms RTT 
 away and (2) update the FIB with all entries. This performance was observed 
 with single RE and dual RE and without any excess services running. If we 
 added inline-flow sampling to the device full convergence took closer to 
 5min 45sec in our lab. Efforts to bring the convergence time down (without 
 filtering ingress advertisements) with the assistance of JTAC proved 
 unsuccessful.
 
 We decided to “bite the bullet” and procure MX480s instead but obviously 
 that’s not possible for everyone. If the MX480 is out of the question a 
 Brocade CER Premium is an option. We have 3 in production and see very 
 attractive convergence times; however, they have a more limited feature set 
 and you’ll want to understand how their FIB memory scales. Apologies, I 
 don’t know the Cisco equivalent from the ASR line these days but I’m sure 
 others on the list could help out.
 
 
 On Dec 5, 2014, at 11:45 AM, Graham Johnston johnst...@westmancom.com 
 mailto:johnst...@westmancom.com wrote:
 
 Shawn,
 
 It's more about FIB than RIB as I am concerned about the time it takes 
 until MPCs have updated route information after large scale changes in 
 routes learned via BGP.
 
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.com mailto:johnst...@westmancom.com
 think green; don't print this email.
 
 -Original Message-
 From: Shawn Hsiao [mailto:phs...@tripadvisor.com] 
 Sent: Friday, December 05, 2014 11:30 AM
 To: Graham Johnston
 Cc: nanog@nanog.org
 Subject: Re: Juniper MX Sizing
 
 
 Is your sizing concern just for the RIB, or also for FIB to sync up?   The 
 latter was a problem for us, but not the former.   We also have 
 inline-jflow turned on and that is still a work-in-progress in terms of 
 impacting performance.
 
 We are using MX104 for similar purposes for many months now, and with some 
 tweaks in our procedures and configurations we found it to be acceptable.   
  MX104 may not be able to process routes as fast as MX480, but MX480 is 
 also not instantaneous either so similar risks exist.
 
 
 
 On Dec 5, 2014, at 11:59 AM, Graham Johnston johnst...@westmancom.com 
 wrote:
 
 I am wondering if anyone can provide their real world experience about 
 sizing Juniper MX routers as it relates to BGP.  I am needing a device 
 that has a mix of layer 2 and 3 features, including MPLS, that will have a 
 very low port count requirement that will primarily be used at a remote 
 POP site to connect to the local IX as well as one or two full route 
 transit providers.  The MX104 has what I need from a physical standpoint 
 and a data plane standpoint, as well as power consumption figures.  My 
 only concern is whether the REs 

The Cidr Report

2014-12-05 Thread cidr-report
This report has been generated at Fri Dec  5 21:14:20 2014 AEST.
The report analyses the BGP Routing Table of AS2.0 router
and generates a report on aggregation potential within the table.

Check http://www.cidr-report.org/2.0 for a current version of this report.

Recent Table History
Date  PrefixesCIDR Agg
28-11-14525097  291796
29-11-14525194  291783
30-11-14524970  291808
01-12-14525076  291759
02-12-14525080  292208
03-12-14524889  288423
04-12-14525476  289213
05-12-14525863  289628


AS Summary
 49001  Number of ASes in routing system
 19687  Number of ASes announcing only one prefix
  3045  Largest number of prefixes announced by an AS
AS10620: Telmex Colombia S.A.,CO
  120175872  Largest address span announced by an AS (/32s)
AS4134 : CHINANET-BACKBONE No.31,Jin-rong Street,CN


Aggregation Summary
The algorithm used in this report proposes aggregation only
when there is a precise match using the AS path, so as 
to preserve traffic transit policies. Aggregation is also
proposed across non-advertised address space ('holes').

 --- 05Dec14 ---
ASnumNetsNow NetsAggr  NetGain   % Gain   Description

Table 525895   289649   23624644.9%   All ASes

AS6389  2892   92 280096.8%   BELLSOUTH-NET-BLK -
   BellSouth.net Inc.,US
AS17974 2832   83 274997.1%   TELKOMNET-AS2-AP PT
   Telekomunikasi Indonesia,ID
AS22773 2919  173 274694.1%   ASN-CXA-ALL-CCI-22773-RDC -
   Cox Communications Inc.,US
AS28573 2291  301 199086.9%   NET Serviços de Comunicação
   S.A.,BR
AS4755  1921  238 168387.6%   TATACOMM-AS TATA
   Communications formerly VSNL
   is Leading ISP,IN
AS4766  2956 1298 165856.1%   KIXS-AS-KR Korea Telecom,KR
AS6147  1815  168 164790.7%   Telefonica del Peru S.A.A.,PE
AS7303  1780  294 148683.5%   Telecom Argentina S.A.,AR
AS10620 3045 1581 146448.1%   Telmex Colombia S.A.,CO
AS9808  1494   58 143696.1%   CMNET-GD Guangdong Mobile
   Communication Co.Ltd.,CN
AS8402  1368   26 134298.1%   CORBINA-AS OJSC Vimpelcom,RU
AS20115 1830  550 128069.9%   CHARTER-NET-HKY-NC - Charter
   Communications,US
AS4323  1654  413 124175.0%   TWTC - tw telecom holdings,
   inc.,US
AS7545  2495 1254 124149.7%   TPG-INTERNET-AP TPG Telecom
   Limited,AU
AS9498  1293  113 118091.3%   BBIL-AP BHARTI Airtel Ltd.,IN
AS18566 2041  868 117357.5%   MEGAPATH5-US - MegaPath
   Corporation,US
AS6983  1632  485 114770.3%   ITCDELTA - Earthlink, Inc.,US
AS7552  1169   51 111895.6%   VIETEL-AS-AP Viettel
   Corporation,VN
AS34984 1902  864 103854.6%   TELLCOM-AS TELLCOM ILETISIM
   HIZMETLERI A.S.,TR
AS22561 1310  299 101177.2%   AS22561 - CenturyTel Internet
   Holdings, Inc.,US
AS7738   999   83  91691.7%   Telemar Norte Leste S.A.,BR
AS4538  1836  949  88748.3%   ERX-CERNET-BKB China Education
   and Research Network
   Center,CN
AS38285  981  110  87188.8%   M2TELECOMMUNICATIONS-AU M2
   Telecommunications Group
   Ltd,AU
AS24560 1182  365  81769.1%   AIRTELBROADBAND-AS-AP Bharti
   Airtel Ltd., Telemedia
   Services,IN
AS31148 1045  228  81778.2%   FREENET-AS Freenet Ltd.,UA
AS8151  1482  679  80354.2%   Uninet S.A. de C.V.,MX
AS26615  915  133  78285.5%   Tim Celular S.A.,BR
AS18101  955  192  76379.9%   RELIANCE-COMMUNICATIONS-IN
   Reliance Communications
   Ltd.DAKC MUMBAI,IN
AS4780  1056  294  76272.2%   SEEDNET Digital United Inc.,TW
AS17908  838   93  74588.9%   TCISL Tata Communications,IN


BGP Update Report

2014-12-05 Thread cidr-report
BGP Update Report
Interval: 27-Nov-14 -to- 04-Dec-14 (7 days)
Observation Point: BGP Peering with AS131072

TOP 20 Unstable Origin AS
Rank ASNUpds %  Upds/PfxAS-Name
 1 - AS23752  294408  6.0%2247.4 -- NPTELECOM-NP-AS Nepal 
Telecommunications Corporation, Internet Services,NP
 2 - AS9829   289126  5.9% 157.7 -- BSNL-NIB National Internet 
Backbone,IN
 3 - AS381689250  1.8%  97.5 -- COLOMBIA TELECOMUNICACIONES 
S.A. ESP,CO
 4 - AS53249   80560  1.6%   40280.0 -- LAWA-AS - Los Angeles World 
Airport,US
 5 - AS28024   55814  1.1%  36.6 -- Nuevatel PCS de Bolivia S.A.,BO
 6 - AS10620   46311  0.9%  15.1 -- Telmex Colombia S.A.,CO
 7 - AS17974   36080  0.7%  12.7 -- TELKOMNET-AS2-AP PT 
Telekomunikasi Indonesia,ID
 8 - AS17908   31932  0.7%  38.2 -- TCISL Tata Communications,IN
 9 - AS475531098  0.6%  16.1 -- TATACOMM-AS TATA Communications 
formerly VSNL is Leading ISP,IN
10 - AS38197   30497  0.6%  26.7 -- SUNHK-DATA-AS-AP Sun Network 
(Hong Kong) Limited,HK
11 - AS28573   27909  0.6%  11.1 -- NET Serviços de Comunicação 
S.A.,BR
12 - AS3   24558  0.5%1306.0 -- MIT-GATEWAYS - Massachusetts 
Institute of Technology,US
13 - AS840223690  0.5%  16.1 -- CORBINA-AS OJSC Vimpelcom,RU
14 - AS42456   22374  0.5%1721.1 -- CHMURTZ-AS CHMURTZ SARL,FR
15 - AS28642   22317  0.5% 656.4 -- Contato Internet Ltda EPP,BR
16 - AS23342   22168  0.5% 554.2 -- UNITEDLAYER - Unitedlayer, 
Inc.,US
17 - AS45899   20830  0.4%  38.3 -- VNPT-AS-VN VNPT Corp,VN
18 - AS14840   20808  0.4% 594.5 -- COMMCORP COMUNICACOES LTDA,BR
19 - AS60725   20449  0.4%1202.9 -- O3B-AS O3b Limited,JE
20 - AS25003   20156  0.4% 544.8 -- INTERNET_BINAT Internet Binat 
Ltd,IL


TOP 20 Unstable Origin AS (Updates per announced prefix)
Rank ASNUpds %  Upds/PfxAS-Name
 1 - AS53249   80560  1.6%   40280.0 -- LAWA-AS - Los Angeles World 
Airport,US
 2 - AS493178207  0.2%8207.0 -- KSPAB Kallmyra System  
Produktion AB,SE
 3 - AS3   24558  0.5%1306.0 -- MIT-GATEWAYS - Massachusetts 
Institute of Technology,US
 4 - AS621745560  0.1%5560.0 -- INTERPAN-AS INTERPAN LTD.,BG
 5 - AS23752  294408  6.0%2247.4 -- NPTELECOM-NP-AS Nepal 
Telecommunications Corporation, Internet Services,NP
 6 - AS374872218  0.0%2218.0 -- GUINEANET,GQ
 7 - AS478055577  0.1%1859.0 -- MCIT Ministry of Communications 
and Information,SA
 8 - AS42456   22374  0.5%1721.1 -- CHMURTZ-AS CHMURTZ SARL,FR
 9 - AS125213411  0.1%1705.5 -- NOVA_INTERNET_AS12521 Nova 
Internet Network,ES
10 - AS309441468  0.0%1468.0 -- DKD-AS Bendra Lietuvos, JAV ir 
Rusijos imone uzdaroji akcine bendrove DKD,LT
11 - AS35798  0.1%5144.0 -- MIT-GATEWAYS - Massachusetts 
Institute of Technology,US
12 - AS476807193  0.1%1438.6 -- NHCS EOBO Limited,IE
13 - AS568181301  0.0%1301.0 -- DONGISP-AS Communal Enterprise 
Informatization center of local selfgovern institutions Donetsk,UA
14 - AS617081216  0.0%1216.0 -- INFOCAT INFORMÁTICA LTDA,BR
15 - AS60725   20449  0.4%1202.9 -- O3B-AS O3b Limited,JE
16 - AS456065419  0.1%1083.8 -- 
17 - AS31057  0.0%1349.0 -- MIT-GATEWAYS - Massachusetts 
Institute of Technology,US
18 - AS523552056  0.0%1028.0 -- Jalasoft Corp.,BO
19 - AS469991014  0.0%1014.0 -- CREWSBANKCORP - Crews Banking 
Corporation,US
20 - AS49941  0.2% 871.0 -- ISI-AS - University of Southern 
California,US


TOP 20 Unstable Prefixes
Rank Prefix Upds % Origin AS -- AS Name
 1 - 202.70.88.0/21   149326  2.9%   AS23752 -- NPTELECOM-NP-AS Nepal 
Telecommunications Corporation, Internet Services,NP
 2 - 202.70.64.0/21   143681  2.8%   AS23752 -- NPTELECOM-NP-AS Nepal 
Telecommunications Corporation, Internet Services,NP
 3 - 198.140.115.0/24  40292  0.8%   AS53249 -- LAWA-AS - Los Angeles World 
Airport,US
 4 - 198.140.114.0/24  40268  0.8%   AS53249 -- LAWA-AS - Los Angeles World 
Airport,US
 5 - 130.0.192.0/2124553  0.5%   AS3 -- MIT-GATEWAYS - Massachusetts 
Institute of Technology,US
 6 - 64.29.130.0/2422129  0.4%   AS23342 -- UNITEDLAYER - Unitedlayer, 
Inc.,US
 7 - 192.115.44.0/22   19967  0.4%   AS25003 -- INTERNET_BINAT Internet Binat 
Ltd,IL
 8 - 91.226.18.0/2411142  0.2%   AS42456 -- CHMURTZ-AS CHMURTZ SARL,FR
 9 - 185.26.155.0/24   11023  0.2%   AS60725 -- O3B-AS O3b Limited,JE
10 - 192.58.232.0/24   10526  0.2%   AS6629  -- NOAA-AS - NOAA,US
11 - 91.226.18.0/2310222  0.2%   AS42456 -- CHMURTZ-AS CHMURTZ SARL,FR
12 - 42.83.48.0/20 10164  0.2%   AS18135 -- BTV BTV Cable 

Re: Juniper MX Sizing

2014-12-05 Thread Youssef Bengelloun-Zahr
Hi,

Running MLXe with MR2 and/or CER-RT as MPLS PEs depending on POP size. We also 
run the later as route reflectors.

They behave beautifully when it comes to churning BGP full feeds, convergence 
is around 30-45s (full RAM). Routing capacity is also amazing.

I'm particularly amazed by the CER-RT from a price/performance/footprint 
perspective. So I would advice it unless the OP has some specific technical 
requirements (flowspec support, etc.).

Best regards.



 Le 5 déc. 2014 à 22:52, Brad Fleming bdfle...@gmail.com a écrit :
 
 We have both Brocade CER and XMR (predecessor to the MLXe) in our environment 
 today. We find both platforms attractive from a price and power consumption 
 standpoint. They will both handle the IPv4 and IPv6 unicast routing tables 
 today.* The MLXe with MR2 cards is quite a formidable box; lots of power and 
 pretty light-weight OS (compared to Junos). We found our XMR nodes with 
 original mgmt cards and Gen1 line cards converge pretty quick; we’ve never 
 timed one officially but my gut feeling is RIB+FIB convergence is roughly 
 45sec assuming your peer is RTT nearby. The CER is a little slower to 
 converge in our experience; however, we have them in non-critical portions of 
 the network so I can’t really attest to their convergence performance. 
 Sorry.. not much in the way of lab readings for our Brocade gear.
 
 
 
 On Dec 5, 2014, at 2:09 PM, Ammar Zuberi am...@fastreturn.net wrote:
 
 What’s a cheaper alternative to the MX104s?
 
 We take a full BGP table and are on the AMS-IX and DE-CIX and are looking 
 for a new router. The MX series looks a bit out of budget but we’re 
 currently looking into the Brocade MLX series. We push under 10Gbps, but we 
 do need 10Gbps routing due to capacity issues during attacks.
 
 Sorry for being a bit off-topic here.
 
 Ammar
 
 This email and any files transmitted with it are confidential and intended 
 solely for the use of the individual or entity to whom they are addressed. 
 If you have received it by mistake, please let us know by e-mail reply and 
 delete it from your system; you may not copy this message or disclose its 
 contents to anyone. Please note that any views or opinions presented in this 
 email are solely those of the author and do not necessarily represent those 
 of the company. Finally, the recipient should check this email and any 
 attachments for the presence of viruses. The company accepts no liability 
 for any damage caused by any virus transmitted by this email.
 
 On Dec 6, 2014, at 12:01 AM, Brad Fleming bdfle...@gmail.com 
 mailto:bdfle...@gmail.com wrote:
 
 Then you should look for something other then the MX104.
 
 In our testing an MX104 running Junos 13.3R4 with a single, full feed took 
 about 4min 25sec to (1) converge the RIB from a router sitting 0.5ms RTT 
 away and (2) update the FIB with all entries. This performance was observed 
 with single RE and dual RE and without any excess services running. If we 
 added inline-flow sampling to the device full convergence took closer to 
 5min 45sec in our lab. Efforts to bring the convergence time down (without 
 filtering ingress advertisements) with the assistance of JTAC proved 
 unsuccessful.
 
 We decided to “bite the bullet” and procure MX480s instead but obviously 
 that’s not possible for everyone. If the MX480 is out of the question a 
 Brocade CER Premium is an option. We have 3 in production and see very 
 attractive convergence times; however, they have a more limited feature set 
 and you’ll want to understand how their FIB memory scales. Apologies, I 
 don’t know the Cisco equivalent from the ASR line these days but I’m sure 
 others on the list could help out.
 
 
 On Dec 5, 2014, at 11:45 AM, Graham Johnston johnst...@westmancom.com 
 mailto:johnst...@westmancom.com wrote:
 
 Shawn,
 
 It's more about FIB than RIB as I am concerned about the time it takes 
 until MPCs have updated route information after large scale changes in 
 routes learned via BGP.
 
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.com mailto:johnst...@westmancom.com
 think green; don't print this email.
 
 -Original Message-
 From: Shawn Hsiao [mailto:phs...@tripadvisor.com] 
 Sent: Friday, December 05, 2014 11:30 AM
 To: Graham Johnston
 Cc: nanog@nanog.org
 Subject: Re: Juniper MX Sizing
 
 
 Is your sizing concern just for the RIB, or also for FIB to sync up?   The 
 latter was a problem for us, but not the former.   We also have 
 inline-jflow turned on and that is still a work-in-progress in terms of 
 impacting performance.
 
 We are using MX104 for similar purposes for many months now, and with some 
 tweaks in our procedures and configurations we found it to be acceptable.  
   MX104 may not be able to process routes as fast as MX480, but MX480 is 
 also not instantaneous either so similar risks exist.
 
 
 
 On Dec 5, 2014, at 11:59 AM, Graham Johnston johnst...@westmancom.com 
 wrote:

Re: Cisco CCNA Training (Udemy Discounted Training)

2014-12-05 Thread Lester VanBrunt
I would be interested in these as well.



On 12/4/14, 12:25 PM, Paul S. cont...@winterei.se wrote:

Share them anyway? Juniper's certs have enough demand as well :)

On 12/5/2014 午前 05:13, Eric Litvin wrote:
 have some juniper but not cisco.

 On Thu, Dec 4, 2014 at 12:08 PM, Bacon Zombie baconzom...@gmail.com
wrote:

 Anybody got codes valid for December?
 On 14 Nov 2014 18:07, Wakefield, Thad M.
twakefi...@stcloudstate.edu
 wrote:

 Since there was some interest in the Udemy CCNA training, I'll risk
 forwarding these additional discounts:

 Remember that this is ONLY for the month of NOVEMBER!
 *** CCNA Course is now $24 with coupon code: THANKS24

 
https://www.udemy.com/the-complete-ccna-200-120-course/?couponCode=THANK
S24
 *** ROUTING Course is now $14 with coupon code: THANKS14


 
https://www.udemy.com/routing-configuration-router-administration/?coupo
nCode=THANKS14
 *** SWITCHING Course is now $9 with coupon code: THANKS9
 https://www.udemy.com/layer-2-switching-vlans/?couponCode=THANKS9
 *** IPv4 Course is now $9 with coupon code: THANKS9


 
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figuration/?couponCode=THANKS9
 *** IPv6 Course is now $9 with coupon code: THANKS9
 https://www.udemy.com/the_abcs_of_ipv6/?couponCode=THANKS9
 *** VLANs Course is now $5 with coupon code: THANKS5


 
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 *** OSPF Course is now $14 with coupon code: THANKS14
 https://www.udemy.com/ospf-breakdown/?couponCode=THANKS14
 *** HEX Course is FREE *** use coupon code: THANKSFREE


 
https://www.udemy.com/learn-how-to-do-hex-conversions-in-under-30-second
s/?couponCode=THANKSFREE







Re: Juniper MX Sizing

2014-12-05 Thread Shawn Hsiao

Is your sizing concern just for the RIB, or also for FIB to sync up?   The 
latter was a problem for us, but not the former.   We also have inline-jflow 
turned on and that is still a work-in-progress in terms of impacting 
performance.

We are using MX104 for similar purposes for many months now, and with some 
tweaks in our procedures and configurations we found it to be acceptable.
MX104 may not be able to process routes as fast as MX480, but MX480 is also not 
instantaneous either so similar risks exist.



On Dec 5, 2014, at 11:59 AM, Graham Johnston johnst...@westmancom.com wrote:

 I am wondering if anyone can provide their real world experience about sizing 
 Juniper MX routers as it relates to BGP.  I am needing a device that has a 
 mix of layer 2 and 3 features, including MPLS, that will have a very low port 
 count requirement that will primarily be used at a remote POP site to connect 
 to the local IX as well as one or two full route transit providers.  The 
 MX104 has what I need from a physical standpoint and a data plane standpoint, 
 as well as power consumption figures.  My only concern is whether the REs 
 have enough horsepower to churn through the convergence calculations at a 
 rate that operators in this situation would find acceptable.  I realize that 
 'acceptable' is a moving target so I would happily accept feedback from 
 people using them as to how long it takes and their happiness with the 
 product.
 
 For those of you that deem the MX104 unacceptable in this kind of role and 
 moved up to the MX240, what RE did you elect to use?
 
 Thanks,
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.commailto:johnst...@westmancom.com
 P think green; don't print this email.
 



Re: Juniper MX Sizing

2014-12-05 Thread Shawn Hsiao

MX480 is also not instantaneous, so the same problem applies.   Brad, do you 
have the number for MX480 for comparison?

What we decided was, given both models suffer the same problems, just different 
duration, we decided to mitigate the problem and not spending the money.

Thanks.



On Dec 5, 2014, at 3:01 PM, Brad Fleming bdfle...@gmail.com wrote:

 Then you should look for something other then the MX104.
 
 In our testing an MX104 running Junos 13.3R4 with a single, full feed took 
 about 4min 25sec to (1) converge the RIB from a router sitting 0.5ms RTT away 
 and (2) update the FIB with all entries. This performance was observed with 
 single RE and dual RE and without any excess services running. If we added 
 inline-flow sampling to the device full convergence took closer to 5min 45sec 
 in our lab. Efforts to bring the convergence time down (without filtering 
 ingress advertisements) with the assistance of JTAC proved unsuccessful.
 
 We decided to “bite the bullet” and procure MX480s instead but obviously 
 that’s not possible for everyone. If the MX480 is out of the question a 
 Brocade CER Premium is an option. We have 3 in production and see very 
 attractive convergence times; however, they have a more limited feature set 
 and you’ll want to understand how their FIB memory scales. Apologies, I don’t 
 know the Cisco equivalent from the ASR line these days but I’m sure others on 
 the list could help out.
 
 
 On Dec 5, 2014, at 11:45 AM, Graham Johnston johnst...@westmancom.com 
 wrote:
 
 Shawn,
 
 It's more about FIB than RIB as I am concerned about the time it takes until 
 MPCs have updated route information after large scale changes in routes 
 learned via BGP.
 
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.com
 think green; don't print this email.
 
 -Original Message-
 From: Shawn Hsiao [mailto:phs...@tripadvisor.com] 
 Sent: Friday, December 05, 2014 11:30 AM
 To: Graham Johnston
 Cc: nanog@nanog.org
 Subject: Re: Juniper MX Sizing
 
 
 Is your sizing concern just for the RIB, or also for FIB to sync up?   The 
 latter was a problem for us, but not the former.   We also have inline-jflow 
 turned on and that is still a work-in-progress in terms of impacting 
 performance.
 
 We are using MX104 for similar purposes for many months now, and with some 
 tweaks in our procedures and configurations we found it to be acceptable.
 MX104 may not be able to process routes as fast as MX480, but MX480 is also 
 not instantaneous either so similar risks exist.
 
 
 
 On Dec 5, 2014, at 11:59 AM, Graham Johnston johnst...@westmancom.com 
 wrote:
 
 I am wondering if anyone can provide their real world experience about 
 sizing Juniper MX routers as it relates to BGP.  I am needing a device that 
 has a mix of layer 2 and 3 features, including MPLS, that will have a very 
 low port count requirement that will primarily be used at a remote POP site 
 to connect to the local IX as well as one or two full route transit 
 providers.  The MX104 has what I need from a physical standpoint and a data 
 plane standpoint, as well as power consumption figures.  My only concern is 
 whether the REs have enough horsepower to churn through the convergence 
 calculations at a rate that operators in this situation would find 
 acceptable.  I realize that 'acceptable' is a moving target so I would 
 happily accept feedback from people using them as to how long it takes and 
 their happiness with the product.
 
 For those of you that deem the MX104 unacceptable in this kind of role and 
 moved up to the MX240, what RE did you elect to use?
 
 Thanks,
 Graham Johnston
 Network Planner
 Westman Communications Group
 204.717.2829
 johnst...@westmancom.commailto:johnst...@westmancom.com
 P think green; don't print this email.
 
 
 



Re: ARIN's RPKI Relying agreement

2014-12-05 Thread Randy Bush
 rpki might work at scale.
 ohhh noo!
 
 rtconfig + prefix lists were never going to work at scale, so rpsl based
 filters were mostly only ever deployed on asn edges rather than dfz core
 inter-as bgp sessions.  This meant that the damage that a bad update might
 cause would be relatively limited in scope.  RPSL's scaling limitations do
 not apply to rpki, so in theory the scope for causing connectivity problems
 is a good deal greater.  So if e.g. ARIN went offline or signed some broken
 data which caused Joe's Basement ISP in Lawyerville to go offline globally,
 you can probably see why ARIN would want to limit its liability.

if it works, it is scary and must be stopped!  and arin is doing such a
great job of that.


randy