Date: Sun, 10 Jun 2001 23:33:48 +0100 From: Brian Somers <brian@Awfulhak.org> To: moncrg@ma.ultranet.com Cc: FreeBSD Net <FreeBSD-net@FreeBSD.ORG>, brian@Awfulhak.org Subject: Re: how to filter out igmp spam on a ppp -nat dialup? Message-ID: <200106102233.f5AMXmR02476@hak.lan.Awfulhak.org> In-Reply-To: Message from "Gregory D. Moncreaff" <moncrg@ma.ultranet.com> of "Sun, 10 Jun 2001 14:58:51 CDT." <3B23D17B.2F2F540@ma.ultranet.com>
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> this traffic is holding my ppp connection open
> for hours at a time, is there any way to filter
> this out
>
> I tried adding `set filter in 0 deny igmp`
> to my ppp.conf config but then I couldn't do external
> DNS.
Try
set filter alive 0 deny igmp
set filter alive 1 permit 0 0
Maybe the DNS problem was caused by not having a final permit rule
(falling off the end of the filter set is the same as a deny).
[.....]
> --
> Greg Moncreaff
> moncrg@ma.ultranet.com
> Marlborough, MA;
> USA
--
Brian <brian@Awfulhak.org> <brian@[uk.]FreeBSD.org>
<http://www.Awfulhak.org>; <brian@[uk.]OpenBSD.org>
Don't _EVER_ lose your sense of humour !
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