ipt_unclean TCP Flags bad 26
Guillaume Morin
guillaume@morinfr.org
Fri, 22 Mar 2002 11:27:44 +0100
Dans un message du 21 mar à 23:08, Ludo Lenière écrivait :
> I run a system on RH 7.2., iptables 1.2.4.
> When I trie to print to my server (lprng), the firewall loaded, I always get
> the error message
> kernel ipt_unclean TCP flags bad: 26
> Does anyone knows why one can get this error? Is there a patch to fix it?
These packets are SYN,RST,URG which are not (afaik) valid packets. So
there is no fix for it. Nothing should generate thoss packets.
--
Guillaume Morin <guillaume@morinfr.org>
If you cause problems that only you can fix, you'll never be fired.
http://www.copyleft.net/