SLUG Mailing List Archives
RE: [SLUG] Routing with two Ethernet cards
- To: "'Marshall, Joshua'" <marshallj@xxxxxxxxxxxxxxx>, slug@xxxxxxxxxxx
- Subject: RE: [SLUG] Routing with two Ethernet cards
- From: John Wiltshire <jw@xxxxxxxxxxx>
- Date: Fri Oct 20 13:37:17 2000
From: Marshall, Joshua [mailto:marshallj@xxxxxxxxxxxxxxx]
>I have two ethernet cards in my firewall, one on 10.0.5.x network and
>one on 10.10.10.x network. I have set the routes like this:
>10.10.10.0 >> eth0
>10.0.5.0 >> eth1
>I have set ipchains to allow forwarding between the two, by doing:
>ipchains -A forward -s 10.0.0.0/8 -d 10.0.0.0/8 -j ACCEPT
>The input and output chains are similar.
>From the firewall I can ping hosts on both networks, but I can't ping
>through the firewall, ie from one network to the other.
>Does anyone know what I've overlooked?
Do you have IP Forwarding turned on in the kernel?
What are the netmasks of eth0 and eth1?