Route all traffic for specific ip over specific network interface in Linux May 11, 2022 ip route add 192.168.72.20/32 dev eth3 Do not forget via <gateway_ip> if the target IP is not directly reachable. ip route add 44.5.134.90/32 via 192.168.1.1 dev eth3 References https://superuser.com/questions/575249/route-all-trafic-for-specific-ip-over-specific-network-interface Related