hostname r2 log file ldpd.log password zebra ! ! debug mpls ldp zebra ! debug mpls ldp event ! debug mpls ldp errors ! debug mpls ldp messages recv ! debug mpls ldp messages sent ! debug mpls ldp discovery hello recv ! debug mpls ldp discovery hello sent ! mpls ldp router-id 2.2.2.2 ! address-family ipv4 discovery transport-address 2.2.2.2 ! interface r2-eth0 ! interface r2-eth1 ! ! ! line vty !