Date: Tue, 30 Oct 2001 19:40:30 +0200 From: "veedee" <veedee@c7.campus.utcluj.ro> To: "Mike Silbersack" <silby@silby.com> Cc: "freebsd-net@FreeBSD.ORG" <freebsd-net@FreeBSD.ORG> Subject: Re: your mail Message-ID: <20011030184347.7EBE537B401@hub.freebsd.org> In-Reply-To: <20011029154344.X1182-100000@achilles.silby.com>
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On Mon, 29 Oct 2001 15:49:12 -0600 (CST), Mike Silbersack wrote:
>> Oct 29 21:46:58 /kernel: arp: 00:c0:df:eb:a9:1c is using my IP address 172.27.0.1!
>Sounds bad, you should figure out who's trying to use your IP and get that
>fixed.
Already done that. Some of my users are just starting out on linux and they easily get confused over words like "interface" or "gateway" :)
>> Oct 29 21:46:58 /kernel: xl0: no memory for rx list -- packet dropped!
>> ... and after that... a whole bunch of...
>You're running out of nmbclusters. You can up it by adding
>kern.ipc.nmbclusters=<some number> to /boot/loader.conf and then
>rebooting. To see what your current mbuf cluster usage / max are, see
>netstat -m. (If you're running less than 4.4, you will need to set
>NMBCLUSTERS in the kernel config instead, then rebuild your kernel.)
[#] netstat -m
309/1232/6144 mbufs in use (current/peak/max):
194 mbufs allocated to data
115 mbufs allocated to packet headers
170/352/1536 mbuf clusters in use (current/peak/max)
1012 Kbytes allocated to network (21% of mb_map in use)
...
what would be an appropriate value? I'm running FreeBSD 4.3 on this box and I have about 400 workstations on my "neck".
Thanks in advance,
Radu Bogdan Rusu (aka veedee)
C7 Campus Network System Administrator
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