Hi
Peter Van Epp
vanepp at sfu.ca
Wed Sep 26 11:21:10 EDT 2001
Appears so. I just applied the patch (available from ftp.sfu.ca in
/pub/unix/argus/freebsd.bpf.patch) to my new 4.4-RELEASE machine and it
applies without complaint (other than a line offset shift) so it looks like
the PR hasn't yet made production. Note I don't think I included the boost
of the buffer size in the patch since it is intended for the default
distribution not only argus, so you want to bump the bpf buffer size up to
32K as well either in the bpf.c source or via the sysctl.
Peter Van Epp / Operations and Technical Support
Simon Fraser University, Burnaby, B.C. Canada
>
> Do you know if this is resolved in FreeBSD 4.4-RELEASE or if I still
> need to patch the kernel?
>
> olav langeland - http://www.activeisp.com
>
> -----Original Message-----
> From: Peter Van Epp [mailto:vanepp at sfu.ca]
> Sent: 4. juli 2001 17:30
> To: argus
> Subject: Re: Hi
>
>
> You also want to patch your kernel with the bpf fix in FreeBSD
> PR
> kern/22063 (also available on qosient.com somewhere I believe) otherwise
>
> the kernel will quietly lose packets in partially filled buffers. The
> fix
> still isn't in in 4.3-RELEASE. For security (and safety) the Shomiti
> Century tap will isolate the TX lines of your monitor ports so even if
> the
> interface does respond to something it won't get back to the switch.
> You probably also want to boost the bpf buffer size to 32K (the
> max) in bpf.c while applying the patch (I don't believe that change is
> in the
> patch).
>
> Peter Van Epp / Operations and Technical Support
> Simon Fraser University, Burnaby, B.C. Canada
>
> >
> > Just downloaded and had a peek at Argus on our FreeBSD 4.3 box.
> > The box has 1 NIC for normal network, and 2 NIC that doesnt
> > have an IP and just silently monitors ports on our switch.
> > Tried to start up Argus but it complained
> > argus[87024]: ArgusInitSource: fxp1: no IPv4 address assigned
> >
> > Does Argus require an IP address for the NIC it will use or is
> > it any way to make this work?
> >
> > --
> > Olav Langeland - olav.langeland at activeisp.com
> >
>
>
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