On Friday 22 November 2002 10:33 am, Stef Coene wrote: > On Friday 22 November 2002 16:08, Rimas wrote: > > Hi guys, > > > > I'm asking the same question again (it's very urgent for me). > > > > How to build a router on Linux box? > > > > I have a Linux box (Redhat 7.3) with two network cards. > > eth0 is connection to my wireless ISP and eth1 to my FWs. > > I want to route eth0<-->eht1. Both NIC have real Internet IP as well like > > FWs. > > I need no NAT (no needs to hide my real IP, because it have to be seen from > > Internet). > > Do I have to use ip route or iptables or combination of it. > If the box is up and running with 2 nic's configured, try this : > > echo 1 > /proc/sys/net/ipv4/ip_forward > > Stef > Just to enable routing (without any firewall stuff) the above command would be sufficient. To make it permanent, add the following to /etc/sysctl.conf: # Enables packet forwarding net.ipv4.ip_forward=1 You could also add the following to enable route verification: # Enables source route verification net.ipv4.conf.default.rp_filter = 1 Thanks, Ashok _______________________________________________ LARTC mailing list / LARTC@mailman.ds9a.nl http://mailman.ds9a.nl/mailman/listinfo/lartc HOWTO: http://lartc.org/
