log file zebra.log ! hostname r2 ! ! debug zebra rib detailed ! debug zebra dplane detailed ! debug zebra kernel ! debug zebra nht ! debug zebra pseudowires ! interface lo ip address 2.2.2.2/32 ! interface r2-eth0 description to s2 ! interface r2-eth1 description to s4 ip address 10.0.1.2/24 ! interface r2-eth2 description to s6 ip address 10.0.3.2/24 ! ip forwarding ! line vty !