Subject: Re: ip_flow.c (ip_fastforward)
To: Herb Peyerl <hpeyerl@beer.org>
From: Anders Magnusson <ragge@ludd.luth.se>
List: tech-net
Date: 05/19/2000 22:44:26
> itojun@iijlab.net wrote:
> >
> > >> System has BGP4 running with 72,000 routes in kernel.
> > >If you are running anything older than 1.4Y of -current, you will get into
> > >trouble if you have more than 32K routes in the kernel.
> >
> > IIRC, "32K routes point to single interface".
>
> hmm?
>
> router2# netstat -rn | grep ep0 | wc -l
> 78243
> router2# uname -a
> NetBSD router2 1.4P NetBSD 1.4P (ROUTER2) #0: Tue Jan 18 04:18:26 MST 2000 root@blizzard:/usr/src/sys/arch/i386/compile/ROUTER2 i386
> router2# w
> 9:48PM up 122 days, 9:13, 3 users, load averages: 0.46, 0.20, 0.12
>
You have problems. If you have routes that get deleted of the ones that
was added after 32k then strange things may happen.
-- Ragge