description interop1: spantree nonroot exit addrouter r1 int eth1 eth 0000.0000.1111 $per1$ int eth2 eth 0000.0000.1112 $per2$ ! vrf def v1 rd 1:1 exit bridge 1 stp-priority 40960 stp-mode ieee mac-learn exit int eth1 bridge-gr 1 exit int eth2 bridge-gr 1 exit int bvi1 vrf for v1 ipv4 addr 1.1.1.1 255.255.255.0 exit ! addpersist r2 int eth1 eth 0000.0000.2222 $per1$ int eth2 eth 0000.0000.2211 $per2$ ! ip routing ipv6 unicast-routing bridge irb bridge 1 protocol ieee bridge 1 route ip interface gigabit1 bridge-group 1 no shutdown exit interface gigabit2 bridge-group 1 no shutdown exit interface bvi1 ip address 1.1.1.2 255.255.255.0 no shutdown exit ! r1 tping 100 60 1.1.1.2 vrf v1