description ospf transit area with bier addrouter r1 int eth1 eth 0000.0000.1111 $1a$ $1b$ ! vrf def v1 rd 1:1 exit access-list test4 deny 1 any all any all permit all any all any all exit access-list test6 deny all 4321:: ffff:: all 4321:: ffff:: all permit all any all any all exit router ospf4 1 vrf v1 router 4.4.4.1 bier 256 10 area 0 ena area 0 bier red conn exit router ospf6 1 vrf v1 router 6.6.6.1 bier 256 10 area 0 ena area 0 bier red conn exit int lo1 vrf for v1 ipv4 addr 2.2.2.1 255.255.255.255 ipv6 addr 4321::1 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff router ospf4 1 ena router ospf4 1 bier index 1 router ospf6 1 ena router ospf6 1 bier index 1 exit int eth1 vrf for v1 ipv4 addr 1.1.1.1 255.255.255.252 ipv6 addr 1234:1::1 ffff:ffff:: ipv4 access-group-in test4 ipv6 access-group-in test6 mpls enable router ospf4 1 ena router ospf6 1 ena exit int tun1 tun sou lo1 tun dest 9.9.9.9 tun doma 2.2.2.3 tun vrf v1 tun key 1 tun mod bier vrf for v1 ipv4 addr 3.3.3.1 255.255.255.252 exit int tun2 tun sou lo1 tun dest 9999::9 tun doma 4321::3 tun vrf v1 tun key 1 tun mod bier vrf for v1 ipv6 addr 4321::1111 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0 exit ! addrouter r2 int eth1 eth 0000.0000.2222 $1b$ $1a$ int eth2 eth 0000.0000.2222 $2a$ $2b$ ! vrf def v1 rd 1:1 exit access-list test4 deny 1 any all any all permit all any all any all exit access-list test6 deny all 4321:: ffff:: all 4321:: ffff:: all permit all any all any all exit router ospf4 1 vrf v1 router 4.4.4.2 bier 256 10 area 0 ena area 0 bier area 1 ena area 1 bier red conn exit router ospf6 1 vrf v1 router 6.6.6.2 bier 256 10 area 0 ena area 0 bier area 1 ena area 1 bier red conn exit int lo1 vrf for v1 ipv4 addr 2.2.2.2 255.255.255.255 ipv6 addr 4321::2 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff router ospf4 1 ena router ospf4 1 bier index 2 router ospf6 1 ena router ospf6 1 bier index 2 exit int eth1 vrf for v1 ipv4 addr 1.1.1.2 255.255.255.252 ipv6 addr 1234:1::2 ffff:ffff:: ipv4 access-group-in test4 ipv6 access-group-in test6 mpls enable router ospf4 1 ena router ospf6 1 ena exit int eth2 vrf for v1 ipv4 addr 1.1.1.5 255.255.255.252 ipv6 addr 1234:2::1 ffff:ffff:: ipv4 access-group-in test4 ipv6 access-group-in test6 mpls enable router ospf4 1 ena router ospf4 1 area 1 router ospf6 1 ena router ospf6 1 area 1 exit ! addrouter r3 int eth1 eth 0000.0000.3333 $2b$ $2a$ ! vrf def v1 rd 1:1 exit access-list test4 deny 1 any all any all permit all any all any all exit access-list test6 deny all 4321:: ffff:: all 4321:: ffff:: all permit all any all any all exit router ospf4 1 vrf v1 router 4.4.4.3 bier 256 10 area 1 ena area 1 bier red conn exit router ospf6 1 vrf v1 router 6.6.6.3 bier 256 10 area 1 ena area 1 bier red conn exit int lo1 vrf for v1 ipv4 addr 2.2.2.3 255.255.255.255 ipv6 addr 4321::3 ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff router ospf4 1 ena router ospf4 1 bier index 3 router ospf6 1 ena router ospf6 1 bier index 3 exit int eth1 vrf for v1 ipv4 addr 1.1.1.6 255.255.255.252 ipv6 addr 1234:2::2 ffff:ffff:: ipv4 access-group-in test4 ipv6 access-group-in test6 mpls enable router ospf4 1 ena router ospf6 1 ena exit int tun1 tun sou lo1 tun dest 9.9.9.9 tun doma 2.2.2.1 tun vrf v1 tun key 3 tun mod bier vrf for v1 ipv4 addr 3.3.3.2 255.255.255.252 exit int tun2 tun sou lo1 tun dest 9999::9 tun doma 4321::1 tun vrf v1 tun key 3 tun mod bier vrf for v1 ipv6 addr 4321::1112 ffff:ffff:ffff:ffff:ffff:ffff:ffff:fff0 exit ! r1 tping 0 40 2.2.2.3 vrf v1 sou lo1 r3 tping 0 40 2.2.2.1 vrf v1 sou lo1 r1 tping 0 40 4321::3 vrf v1 sou lo1 r3 tping 0 40 4321::1 vrf v1 sou lo1 r1 tping 100 40 3.3.3.2 vrf v1 r1 tping 100 40 4321::1112 vrf v1 r3 tping 100 40 3.3.3.1 vrf v1 r3 tping 100 40 4321::1111 vrf v1 r2 output show ipv4 ospf 1 nei r2 output show ipv6 ospf 1 nei r2 output show ipv4 ospf 1 dat 0 r2 output show ipv6 ospf 1 dat 0 r2 output show ipv4 ospf 1 tre 0 r2 output show ipv6 ospf 1 tre 0 r2 output show ipv4 route v1 r2 output show ipv6 route v1 r2 output show ipv4 bier v1 r2 output show ipv6 bier v1