From: nhqky888@ybb.ne.jp
Date: Sun Sep 04 2005 - 04:11:07 GMT-3
Dillon,
I accomplished this task, excluding virtual link between R3 and R6.
This link for area 6 on R6 was not established.
Thanks, Dillon, your comment was very helpful.
KY
The result is as following;
SW2#trace 1.1.10.7
Type escape sequence to abort.
Tracing the route to 1.1.10.7
1 1.1.20.6 0 msec 4 msec 4 msec
2 3.3.3.3 36 msec 28 msec 32 msec
3 1.1.10.7 28 msec * 28 msec
SW2#
R3#t
!
interface Tunnel0
ip unnumbered Loopback0
tunnel source 1.1.235.3
tunnel destination 1.1.56.6
end
R3#srr o
router ospf 1
router-id 3.3.3.3
log-adjacency-changes
area 3 virtual-link 6.6.6.6
network 1.1.10.3 0.0.0.0 area 3
network 1.1.235.3 0.0.0.0 area 0
network 3.3.3.3 0.0.0.0 area 3
!
R3#o
Neighbor ID Pri State Dead Time Address Interface
5.5.5.5 1 FULL/DR 00:01:30 1.1.235.5 Serial0/0
6.6.6.6 0 FULL/ - 00:00:31 6.6.6.6 Tunnel0
2.2.2.2 1 FULL/BDR 00:00:38 1.1.10.2 Ethernet0/0
7.7.7.7 1 FULL/DR 00:00:32 1.1.10.7 Ethernet0/0
R3#sh ip o v
Virtual Link OSPF_VL0 to router 6.6.6.6 is down
Run as demand circuit
DoNotAge LSA allowed.
Transit area 3, Cost of using 65535
Transmit Delay is 1 sec, State DOWN,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
R3#
R3#r
Codes: 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, 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
Gateway of last resort is not set
1.0.0.0/24 is subnetted, 4 subnets
C 1.1.10.0 is directly connected, Ethernet0/0
O IA 1.1.20.0 [110/855] via 1.1.235.5, 00:01:45, Serial0/0
O IA 1.1.56.0 [110/845] via 1.1.235.5, 00:01:45, Serial0/0
C 1.1.235.0 is directly connected, Serial0/0
2.0.0.0/24 is subnetted, 1 subnets
O 2.2.2.0 [110/65] via 1.1.235.2, 00:02:17, Serial0/0
3.0.0.0/24 is subnetted, 1 subnets
C 3.3.3.0 is directly connected, Loopback0
5.0.0.0/24 is subnetted, 1 subnets
O 5.5.5.0 [110/65] via 1.1.235.5, 00:02:18, Serial0/0
6.0.0.0/24 is subnetted, 1 subnets
O 6.6.6.0 [110/11112] via 6.6.6.6, 00:01:46, Tunnel0
7.0.0.0/24 is subnetted, 1 subnets
O 7.7.7.0 [110/11] via 1.1.10.7, 00:01:47, Ethernet0/0
8.0.0.0/24 is subnetted, 1 subnets
O IA 8.8.8.0 [110/856] via 1.1.235.5, 00:01:47, Serial0/0
R3#
R6#t
!
interface Tunnel0
ip unnumbered Loopback0
tunnel source 1.1.56.6
tunnel destination 1.1.235.3
end
R6#srr o
router ospf 1
router-id 6.6.6.6
log-adjacency-changes
area 3 virtual-link 3.3.3.3
area 5 virtual-link 5.5.5.5
area 6 stub
network 1.1.20.6 0.0.0.0 area 6
network 1.1.56.6 0.0.0.0 area 5
network 6.6.6.6 0.0.0.0 area 3
!
R6#o
Neighbor ID Pri State Dead Time Address Interface
3.3.3.3 1 FULL/ - 00:00:39 3.3.3.3 Tunnel0
5.5.5.5 1 FULL/ - 00:00:38 1.1.56.5 Serial0
8.8.8.8 1 FULL/DR 00:00:38 1.1.20.8 Ethernet0
R6#sh ip o v
Virtual Link OSPF_VL1 to router 5.5.5.5 is up
Run as demand circuit
DoNotAge LSA allowed.
Transit area 5, via interface Serial0, Cost of using 64
Transmit Delay is 1 sec, State POINT_TO_POINT,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:06
Adjacency State FULL (Hello suppressed)
Index 1/3, retransmission queue length 0, number of retransmission 2
First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0)
Last retransmission scan length is 1, maximum is 1
Last retransmission scan time is 0 msec, maximum is 0 msec
Virtual Link OSPF_VL0 to router 3.3.3.3 is up
Run as demand circuit
DoNotAge LSA allowed.
Transit area 3, via interface Tunnel0, Cost of using 11121
Transmit Delay is 1 sec, State POINT_TO_POINT,
Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
Hello due in 00:00:07
R6#
R6#r
Codes: C - connected, S - static, I - IGRP, 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, E - EGP
i - IS-IS, 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
Gateway of last resort is not set
1.0.0.0/24 is subnetted, 4 subnets
O 1.1.10.0 [110/11121] via 3.3.3.3, 00:03:41, Tunnel0
C 1.1.20.0 is directly connected, Ethernet0
C 1.1.56.0 is directly connected, Serial0
O 1.1.235.0 [110/845] via 1.1.56.5, 00:04:01, Serial0
2.0.0.0/24 is subnetted, 1 subnets
O 2.2.2.0 [110/846] via 1.1.56.5, 00:04:01, Serial0
3.0.0.0/24 is subnetted, 1 subnets
O 3.3.3.0 [110/11112] via 3.3.3.3, 00:03:41, Tunnel0
5.0.0.0/24 is subnetted, 1 subnets
O 5.5.5.0 [110/65] via 1.1.56.5, 00:04:03, Serial0
6.0.0.0/24 is subnetted, 1 subnets
C 6.6.6.0 is directly connected, Loopback0
7.0.0.0/24 is subnetted, 1 subnets
O 7.7.7.0 [110/11122] via 3.3.3.3, 00:03:43, Tunnel0
8.0.0.0/24 is subnetted, 1 subnets
O 8.8.8.0 [110/11] via 1.1.20.8, 00:40:15, Ethernet0
R6#
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