log file zebra.log ! hostname rt5 ! ! debug zebra kernel ! debug zebra packet ! debug zebra mpls ! interface lo ip address 5.5.5.5/32 ! interface eth-rt3-1 ip address 10.0.4.5/24 link-params enable exit-link-params !! ! interface eth-rt3-2 ip address 10.0.5.5/24 link-params enable exit-link-params !! ! interface eth-rt4 ip address 10.0.6.5/24 link-params enable exit-link-params !! ! interface eth-rt6 ip address 10.0.8.5/24 link-params enable exit-link-params !! ! ip forwarding ! line vty !