==== Two card setup in Linux ==== Assuming that eth0 is the external interface and eth1 is connected to the receiver, then 1. Disable eth1 in NetworkManager 2. In rc.local * In SL, Centos (redhat clones) ifconfig eth1 pointopoint 10.0.9.54 * In Debian ifconfig eth1 pointopoint 10.0.9.54 route add -net 224.0.0.0 netmask 240.0.0.0 dev eth1