> You should "echo 0 > /proc/sys/net/ipv4/conf/all/rp_filters" > > You want the result of "cat > /proc/sys/net/ipv4/conf/all/rp_filters" to be 0, > not 1. > Actually assuming that the satellite card is pentanet0 you want echo 0 > /proc/sys/net/ipv4/conf/all/rp_filters echo 1 > /proc/sys/net/ipv4/conf/pentanet0/rp_filters To only turn off spoofing protection on the one interface.