nanog mailing list archives

RE: Getting a BGP table in to a lab


From: "Reeves, Rob" <rreeves () arbinet com>
Date: Thu, 21 Apr 2005 15:17:52 -0000



Quagga is great for smaller implementations, but it doesn't scale very
well.  It eats up a lot of CPU, so once you hit a certain number of BGP
peers, it may start intermittently flapping BGP sessions, or even just
crash the bgpd process entirely.  Although, I don't recall whether or
not the newer versions support multi-threading for dual processors
now...

-Rob

-----Original Message-----
From: owner-nanog () merit edu [mailto:owner-nanog () merit edu] On Behalf Of
Frotzler, Florian
Sent: Thursday, April 21, 2005 4:35 AM
To: nanog () merit edu
Subject: RE: Getting a BGP table in to a lab



Hi,

Zebra is outdated, the successor is called quagga (at least on debian)
and is capable of providing most of the vendor C BGP features, though
MD5 autentication is still experimental I think. We used to push a
handful of BGP full feeds on our quagga router and it didn't stumble a
bit. OSPF also works quite well, btw.


Florian

-----Original Message-----
From: owner-nanog () merit edu [mailto:owner-nanog () merit edu] On
Behalf Of Scott Morris
Sent: Donnerstag, 21. April 2005 02:50
To: swm () emanon com; 'Nathan Ward'; nanog () merit edu
Subject: RE: Getting a BGP table in to a lab


Forget part of my reply here...  I thought someone was
posting from the CCIE forum stuff I do.  

So disregard the lack-of-caffeine-induced, retarded command
about no router being able to support a full feed.  :)

My apologies....

Zebra is still a good idea though!

Scott

-----Original Message-----
From: owner-nanog () merit edu [mailto:owner-nanog () merit edu] On
Behalf Of Scott Morris
Sent: Wednesday, April 20, 2005 8:42 PM
To: 'Nathan Ward'; nanog () merit edu
Subject: RE: Getting a BGP table in to a lab


None of the routers that are tested in the lab are capable of
supporting a full BGP feed....

If you just want to play with BGP stuff, you can use Zebra
(unix) or go to www.nantech.com and get their BGP4WIN program.

That may help you a bit more.

Scott

-----Original Message-----
From: owner-nanog () merit edu [mailto:owner-nanog () merit edu] On
Behalf Of Nathan Ward
Sent: Wednesday, April 20, 2005 8:35 PM
To: nanog () merit edu
Subject: Getting a BGP table in to a lab


I'm trying to come up with a way to get a full BGP routing
table in to my lab.
I'm not really fussed about keeping it up to date, so a 
snapshot is fine.
At the moment, I'm thinking about spending a few hours 
hacking together a BGP daemon in perl to peer with and record 
a table from a production router, disconnect, and then start 
peering with lab routers.

Am I reinventing a wheel here?

--
Nathan Ward






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