H after you see the adjacency over the virtual

h. After you see the adjacency over the virtual interface come up, issue the show ip route command on R2 and see
the routes from area 100. You can verify the virtual link with the show ip ospf neighbor and show ip ospf
interface commands.
R2# show ip route
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2
i - IS-IS, su - IS-IS summary, L1 - IS-IS level-1, L2 - IS-IS level-2
ia - IS-IS inter area, * - candidate default, U - per-user static route
o - ODR, P - periodic downloaded static route, H - NHRP, l - LISP
a - application route
+ - replicated route, % - next hop override
Gateway of last resort is not set
10.0.0.0/8 is variably subnetted, 8 subnets, 2 masks
O 10.1.1.0/24 [110/65] via 10.1.12.1, 00:18:16, Serial0/0/0
C 10.1.2.0/24 is directly connected, Loopback2
L 10.1.2.1/32 is directly connected, Loopback2
O 10.1.3.0/24 [110/65] via 10.1.23.3, 00:16:57, Serial0/0/1
C 10.1.12.0/24 is directly connected, Serial0/0/0
L 10.1.12.2/32 is directly connected, Serial0/0/0
C 10.1.23.0/24 is directly connected, Serial0/0/1
L 10.1.23.2/32 is directly connected, Serial0/0/1
O IA 192.168.100.0/24 [110/65] via 10.1.23.3, 00:03:28, Serial0/0/1
O IA 192.168.101.0/24 [110/65] via 10.1.23.3, 00:03:28, Serial0/0/1
O IA 192.168.102.0/24 [110/65] via 10.1.23.3, 00:03:28, Serial0/0/1
O IA 192.168.103.0/24 [110/65] via 10.1.23.3, 00:03:28, Serial0/0/1
R2#
© 2014 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public.
Page 17 of 25

CCNPv7 ROUTE Lab 3-1, OSPF Virtual Links
R2# show ip ospf neighbor
Neighbor ID Pri State Dead Time Address Interface
3.3.3.3 0 FULL/ - - 10.1.23.3 OSPF_VL0
1.1.1.1 0 FULL/ - 00:00:38 10.1.12.1 Serial0/0/0
3.3.3.3 0 FULL/ - 00:00:35 10.1.23.3 Serial0/0/1
R2# show ip ospf interface
OSPF_VL0 is up, line protocol is up
Internet Address 10.1.23.2/24, Area 0, Attached via Not Attached
Process ID 1, Router ID 2.2.2.2, Network Type VIRTUAL_LINK, Cost: 64
Topology-MTID Cost Disabled Shutdown Topology Name
0 64 no no Base
Configured as demand circuit
Run as demand circuit
DoNotAge LSA allowed
Transmit Delay is 1 sec, State POINT_TO_POINT
© 2014 Cisco and/or its affiliates. All rights reserved. This document is Cisco Public.
Page 18 of 25

CCNPv7 ROUTE Lab 3-1, OSPF Virtual Links
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
oob-resync timeout 40
Hello due in 00:00:02
Supports Link-local Signaling (LLS)
Cisco NSF helper support enabled
IETF NSF helper support enabled
Index 3/4, flood queue length 0
Next 0x0(0)/0x0(0)
Last flood scan length is 1, maximum is 1
Last flood scan time is 0 msec, maximum is 0 msec
Neighbor Count is 1, Adjacent neighbor count is 1
Adjacent with neighbor 3.3.3.3 (Hello suppressed)
Suppress hello for 1 neighbor(s)
<output omitted>