log file zebra.log ! hostname r2 ! ! debug zebra rib detailed ! debug zebra dplane detailed ! debug zebra kernel ! debug zebra nht ! interface lo ip address 2.2.2.2/32 ! interface r2-eth0 description to rt5 ip address 25.0.0.2/24 ! interface r2-eth1 description to rt3 ip address 23.0.0.2/24 ! ip forwarding ! line vty !