netdev - Re: two gateways with one NIC

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 09 Apr 2007 19:14:26 +0200
From:	Patrick McHardy <kaber@...sh.net>
To:	wagtail@....ie
CC:	Lennart Sorensen <lsorense@...lub.uwaterloo.ca>,
	netdev@...r.kernel.org
Subject: Re: two gateways with one NIC

W Agtail wrote:
> Thanks Patrick for your comments too.
> It seems that you can't mix PREROUTING with --sport or -o.

-o only works after routing.

> I've also changed the ip rule tables to higher numbers, so I now have:
> iptables -t mangle -A PREROUTING -p tcp --dport 8088 -i eth0 -j MARK
> --set-mark 1
> iptables -t mangle -A PREROUTING -p tcp --dport 8089 -i eth0 -j MARK
> --set-mark 2


You should really read some iptables tutorial or at least the manpage.
Its quite easy to set up what you want, but you're again not properly
marking the return traffic.

-
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html