[16652] in North American Network Operators' Group

home help back first fref pref prev next nref lref last post

Re: Core router bakeoff?

daemon@ATHENA.MIT.EDU (Tony Li)
Fri May 8 04:01:31 1998

To: perry@piermont.com
cc: nanog@merit.edu
From: Tony Li <tli@juniper.net>
Date: 08 May 1998 00:51:44 -0700
In-Reply-To: perry@piermont.com's message of 7 May 98 21:24:37 GMT

perry@piermont.com (Perry E. Metzger) writes:

> Yeah, but you'll have trouble getting decent T3 cards for it. Its true 
> that 100Mbps ethernet should be fine.

SDL makes decent (tho not perfect) T3 cards for PCs.

> BTW, NetBSD with the recent flow cache mods can handle at least
> 150,000 packets per second. We haven't seen what the actual upper
> limit is, but that number doesn't seem to be eating a lot of CPU.

Interesting.  Have you done any scalability testing?  Per-flow state has
been shown to scale poorly in Internet backbones.  


Tony

home help back first fref pref prev next nref lref last post