Re: [Nanog-futures] Conference Network Experiment policy

2009-04-08 Thread Michael K. Smith
Hello: On 4/7/09 6:47 PM, Joe Provo nanog-...@rsuc.gweep.net wrote: Heya, There have been periodic inquiries for network-based experiments on the NANOG conference network. While there is a serious benefit to be gained by experimenters exposing their projects to the NANOG attendees,

Re: [Nanog-futures] MLC transparency issues

2009-04-08 Thread kris foster
On Apr 7, 2009, at 8:12 PM, Gadi Evron wrote: Is it possible to form a basic policy to preface thread moderation? Example would be: 1. Email mailing list on the thread, asking for people to respond only if there is an operational content they wish to share, or refrain from doing so.

Re: Verizon EVDO Issues

2009-04-08 Thread Alexander Harrowell
On Tuesday 07 April 2009 22:10:24 Charles Wyble wrote: Been troubleshooting a very strange problem for a couple of weeks now. I have a few hundred systems deployed throughout the United States utilizing EVDO connectivity with Verizon as a carrier. They are stationary. Over the past few weeks

Re: Verizon EVDO Issues

2009-04-08 Thread Nathan Ward
On 8/04/2009, at 10:27 PM, Alexander Harrowell wrote: Do they maintain a continuous data link in normal operation (like, say, connectivity for a LAN, or backhaul for a camera or some such), or do they request the data link when they need to send [whatever] (like a discrete SCADA system)? My

Equinix contact

2009-04-08 Thread Fouant, Stefan
Any good clueful network Engineers from Equinix on-list? If so, please contact me off-line as I noticed some oddball network behavior at some of your peering points. Regards, Stefan Fouant: NeuStar, Inc. Principal Network Engineer 46000 Center Oak Plaza Sterling, VA 20166 [ T ] +1 571 434 5656

Re: Equinix contact

2009-04-08 Thread Niels Bakker
* stefan.fou...@neustar.biz (Fouant, Stefan) [Wed 08 Apr 2009, 17:04 CEST]: Any good clueful network Engineers from Equinix on-list? If so, please contact me off-line as I noticed some oddball network behavior at some of your peering points. You do realise that the people who run an Internet

RE: Equinix contact

2009-04-08 Thread Fouant, Stefan
Niels - this was an issue with the internet exchange netblock being leaked out to upstream providers and causing peering adjacencies to be established through indirect paths. It wasn't an issue with the router and it wasn't an issue with a peer. Thanks for your concern though... I think we got

Cisco Audit Tool?

2009-04-08 Thread Pat Durkin
www.iquate.com http://www.iquate.com/ audit large network infrastructure; Cisco plus others; very flexible as you can drive your own queries across thousands of devices; Any views expressed in this message are the sender's own, and do not represent the views of iQuate except where the

L2 - L3 Etherchannel

2009-04-08 Thread Amolak
Hi All, Is it possible to create L2 Etherchannel at one end and L3 etherchannel at another end? For Example: SW-1 interface GigabitEthernet1/1 channel-group 1 mode desirable channel-protocol pagp ! interface GigabitEthernet1/2 channel-group 1 mode desirable channel-protocol pagp !

Re: Verizon EVDO Issues

2009-04-08 Thread Seth Mattinen
Alexander Harrowell wrote: On Tuesday 07 April 2009 22:10:24 Charles Wyble wrote: Been troubleshooting a very strange problem for a couple of weeks now. I have a few hundred systems deployed throughout the United States utilizing EVDO connectivity with Verizon as a carrier. They are

Re: L2 - L3 Etherchannel

2009-04-08 Thread Arie Vayner
Yes. On Wed, Apr 8, 2009 at 9:03 PM, Amolak amolak.si...@gmail.com wrote: Hi All, Is it possible to create L2 Etherchannel at one end and L3 etherchannel at another end? For Example: SW-1 interface GigabitEthernet1/1 channel-group 1 mode desirable channel-protocol pagp !

Re: Verizon EVDO Issues

2009-04-08 Thread Charles Wyble
Do they maintain a continuous data link in normal operation (like, say, connectivity for a LAN, or backhaul for a camera or some such), or do they request the data link when they need to send [whatever] (like a discrete SCADA system)? My (user only) experience is that cellular data

Re: Verizon EVDO Issues

2009-04-08 Thread Charles Wyble
Update... First, thank you to all who replied off list. The general summary of the offlist replies, is that a PRL update may be needed. This of course doesn't appear doable via Linux, and our vendor (IRG) swore up and down this wouldn't be required. We had the tech remove the USB dongle

RE: SLA packet loss base

2009-04-08 Thread Holmes,David A
Take a look at the BRIX active measurement instrumentation product which is now owned by EXFO. Many carriers use the BRIX probes to produce empirical data representing SLA values such as jitter, packet loss and round trip times for their network links. BRIX also has other more sophisticated

Fwd: SLA packet loss base

2009-04-08 Thread 정치영
Some people replied me about my questions. thanks for reply. However, what I want to know ultimately is something like technical proof or standard or experimentation information they can logically support SLA values in provider's IP network. For example, regarding packet loss, I found

options for full routing table in 1 year?

2009-04-08 Thread Jo Rhett
I was chatting with someone the other day and we were trying to build a complete list of all units which can handle full routing tables 1 year from now, assuming current 4k/month growth (nevermind de- aggregation) Juniper M/T-series units could handle 600k before, now 1mil with I- chip

Re: options for full routing table in 1 year?

2009-04-08 Thread Tim Durack
Cisco 6500/7600 you replace SUP32 or SUP720 with SUP720-3BXL        ...if I understand it, no other cards need replaced?        (note that this disagrees with my understanding of how their FIB/CEF works so I'm curious about this) If you have linecard DFCs they would need to be XLs also. Tim:

Re: options for full routing table in 1 year?

2009-04-08 Thread Jon Lewis
On Wed, 8 Apr 2009, Jo Rhett wrote: Cisco 6500/7600 with SUP720-3BXL handles 1mil routes Keep in mind, on that platform, IPv4 and IPv6 routes share (rob from each other) space. 1mil IPv4 routes assumes you're not doing IPv6 at all. More realistic is some kind of split. i.e. L3

Re: options for full routing table in 1 year?

2009-04-08 Thread Kevin Loch
Jo Rhett wrote: Cisco 6500/7600 with SUP720-3BXL handles 1mil routes Sounds great on paper but a sup720 can barely handle full tables today. Depending on how many full tables you take and what else you are doing with it, cpu resources are unreasonably tight. Having many vlans with vrrp and