From: Dillon Yang (dillony@gmail.com)
Date: Sun Sep 04 2005 - 11:19:06 GMT-3
Hi, KY:
GIVE the tunnel a explicit address and ADVERTISE it , the VL will be OK!
Why not paste the output of "show ip ospf data" for each?
HTH
dillon
----- Original Message -----
From: <nhqky888@ybb.ne.jp>
To: <ccielab@groupstudy.com>
Sent: Sunday, September 04, 2005 3:11 PM
Subject: Re: Re: Re: Tunneling over OSPF
> 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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