log file zebra.log ! hostname r5 ! ! debug zebra rib detailed ! debug zebra dplane detailed ! debug zebra kernel ! debug zebra nht ! interface lo ip address 5.5.5.5/32 ! interface r5-eth0 description to rt2 ip address 25.0.0.5/24 ! interface r5-eth1 description to rt4 ip address 45.0.0.5/24 ! ip forwarding ! line vty !