Mailinglist Archive: opensuse-security (757 mails)

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Re: [suse-security] Multicast packets fill up my log files
  • From: "Martin Peikert" <Martin.Peikert@xxxxxxxxx>
  • Date: Fri, 18 Jan 2002 09:27:06 +0100
  • Message-id: <3C47DC5A.AB5212A3@xxxxxxxxx>
Alexander Topolanek schrieb:
>
> Hi,
> (and now in english :)
>
> My provider sends me multicast packets every minutes, that are denied by
> the SuSE-FW2 rules, and logged:
> --
> Jan 18 00:04:47 rohrpostfix kernel: SuSE-FW-UNALLOWED-TARGETIN=ippp0
> OUT= MAC= S RC=195.3.94.57 DST=224.0.0.1 LEN=28 TOS=0x00 PREC=0x00 TTL=1
> ID=7983 PROTO=2
> --
> I would need and iptable rule that discards those packets silently. I
> tried "iptables -A INPUT -i ippp0 -d 224.0.0.1/24 -j ACCEPT" without
> success, has anyone an idea where I went wrong?

iptables -I INPUT 1 -d 224.0.0.1/24 -i ippp0 -j REJECT
would reject the packages with no logging. This rule would be the first
in the input chain.

Martin
--
martin.peikert@xxxxxxxxx Discon GmbH
Internet Solutions Wrangelstrasse 100
http://www.discon.de/ 10997 Berlin, Germany

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