Kernel 2.4.6 problem with iptables

DISCUSSION Todor 1 participant 1 message Jul 13, 2001

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Todor

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2001-07-13 11:36 UTC #0 lore raw

Hi all,
Before 2 hours I Have a good working 2.4.4 with custom Firewall iptables rules.
After upgrading to 2.4.6 and aplayng the same Iptables rules I'm receiveing many messages at kernel log:

Jul 13 12:36:45 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:36:49 ns kernel: ipt_unclean: TCP option 4 at 26 too long
Jul 13 12:36:49 ns kernel: ipt_unclean: TCP option 4 at 26 too long
Jul 13 12:36:55 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:36:55 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:09 ns kernel: ipt_unclean: TCP option 8 at 22 too long
Jul 13 12:37:09 ns kernel: ipt_unclean: TCP option 8 at 22 too long
Jul 13 12:37:10 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:10 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:15 ns kernel: ipt_unclean: TCP option 8 at 22 too long
Jul 13 12:37:15 ns kernel: ipt_unclean: TCP option 8 at 22 too long
Jul 13 12:37:16 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:16 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:25 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:25 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:26 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:26 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:35 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:35 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:36 ns kernel: ipt_unclean: TCP option 2 at 40 too long
Jul 13 12:37:36 ns kernel: ipt_unclean: TCP option 2 at 40 too long

I'm using the same configuration from the old kernel. Please help me !!!

Thanks
Todor Belev
System/Network Administrator
Globaltech-BG
Sofia, Bulgaria