From: Manjeet Chawla (mchawla@xxxxxxxxxx)
Date: Sun Dec 26 1999 - 21:04:57 GMT-3
Neighbors are established and I am able to see routes on the other side of R1.
Here is another thing that bothers me; when I do "sh ip ospf data" on R2 the
ABR terminating the V-link on area-0 side, I do not see the area 6 entries. Am
I
not supposed to see them or is there an error in the configuration.
Thanks for looking into the configs.
R2#
R2#
R2#
R2#sh ip ospf data
OSPF Router with ID (198.132.22.1) (Process ID 1)
Router Link States (Area 0)
Link ID ADV Router Age Seq# Checksum Link count
198.132.11.1 198.132.11.1 1459 0x80000017 0x6F38 5
198.132.22.1 198.132.22.1 1323 0x80000011 0x4E84 3
198.132.33.1 198.132.33.1 1032 0x80000011 0xAA4 2
198.132.44.1 198.132.44.1 6 (DNA) 0x80000003 0x432D 1
Summary Net Link States (Area 0)
Link ID ADV Router Age Seq# Checksum
1.1.1.2 198.132.44.1 1 (DNA) 0x80000001 0x81FC
2.2.2.0 198.132.44.1 1 (DNA) 0x80000001 0x6717
198.132.22.1 198.132.22.1 1324 0x8000000F 0x6AFE
198.132.22.1 198.132.44.1 1 (DNA) 0x80000001 0x2833
198.132.24.0 198.132.22.1 1324 0x8000000F 0x90D2
198.132.24.0 198.132.44.1 1 (DNA) 0x80000001 0x1249
198.132.33.1 198.132.33.1 457 0x80000006 0xB5A6
198.132.35.0 198.132.33.1 457 0x80000006 0x44E
198.132.44.1 198.132.22.1 1324 0x8000000D 0xB797
198.132.44.1 198.132.44.1 1 (DNA) 0x80000001 0xF852
198.132.55.1 198.132.33.1 458 0x80000006 0x2715
Router Link States (Area 1)
Link ID ADV Router Age Seq# Checksum Link count
198.132.22.1 198.132.22.1 1324 0x8000000F 0x37E5 2
198.132.44.1 198.132.44.1 1304 0x80000010 0x9147 2
Net Link States (Area 1)
Link ID ADV Router Age Seq# Checksum
198.132.24.2 198.132.44.1 1304 0x8000000D 0xD89C
Summary Net Link States (Area 1)
Link ID ADV Router Age Seq# Checksum
1.1.1.2 198.132.22.1 442 0x80000001 0x5836
1.1.1.2 198.132.44.1 445 0x80000001 0x81FC
2.2.2.0 198.132.22.1 455 0x80000001 0x3E50
2.2.2.0 198.132.44.1 456 0x80000001 0x6717
198.132.11.1 198.132.22.1 1329 0x8000000D 0x6ACB
198.132.11.1 198.132.44.1 1246 0x8000000D 0xC0E
198.132.12.0 198.132.22.1 1330 0x8000000D 0x5FD7
198.132.12.0 198.132.44.1 1246 0x8000000D 0x11A
198.132.13.0 198.132.22.1 1330 0x80000006 0xE418
198.132.13.0 198.132.44.1 1246 0x80000006 0x865A
198.132.33.1 198.132.22.1 1330 0x80000006 0x8DE
198.132.33.1 198.132.44.1 1247 0x80000006 0xA921
198.132.35.0 198.132.22.1 1331 0x80000006 0x5686
198.132.35.0 198.132.44.1 1247 0x80000006 0xF7C8
198.132.55.1 198.132.22.1 1331 0x80000006 0x794D
198.132.55.1 198.132.44.1 1247 0x80000006 0x1B8F
R2#
R2#
R2#
R2#
R2#
R2#
"Rogell, Dennis" wrote:
> Your configs look right have you tried clear ip route *reboot the router and
> turn on debugging.Also what do yo see whrn you do a sh ip ospf neighbor.
>
> -----Original Message-----
> From: Manjeet Chawla
> To: CCIE Group Study
> Sent: 12/26/99 2:10 PM
> Subject: OSPF Virtual ring config
>
> I am trying out OSPF Virtual link configs. Here is the scenario:
>
>
> R1 -------R2-------R4 -----R6
>
>
> R1 is in area 0 (serial 1)
> R2 left link (s1)is area 0, right link (token0)is area 1
> R4 left (token 0)is area 1 and right (serial 1)is area 6.
> R6 left (serial 0) is in area 6 and has loop back 0 in area 6.
>
>
> I configured V-link between R2 and R4 to connect area 6 (on R6) to R2
> (the ABR). V-link comes up good but I cannot see the routes between R2
> and R4 (198.132.24.0 ) and the loopback of R2 (in area 1).
>
> So all the transit networks routes did not make it the area 6 router R6.
> What do I need to do to bring in those routes.
> Below are the related configs.
>
>
> ****** BTW there are other networks on the left of R1 and I can see all
> those routes on R6 ****** not included in the sh ip routes to keep the
> output easier to read.
>
>
> Any ideas ??
>
>
>
> Thanks all for the help
> -Manjeet
>
>
> hostname R1
> !
> interface Loopback0
> ip address 198.132.11.1 255.255.255.0
> no ip directed-broadcast
> !
> interface Serial0
> ip address 198.132.12.1 255.255.255.0
> no ip directed-broadcast
> no ip mroute-cache
> no fair-queue
> !
> router ospf 1
> network 0.0.0.0 255.255.255.255 area 0
>
>
> Gateway of last resort is not set
>
> 1.0.0.0/32 is subnetted, 1 subnets
> O IA 1.1.1.2 [110/135] via 198.132.12.2, 00:08:16, Serial0
> C 198.132.11.0/24 is directly connected, Loopback0
> 2.0.0.0/24 is subnetted, 1 subnets
> O IA 2.2.2.0 [110/134] via 198.132.12.2, 00:08:16, Serial0
> O IA 198.132.24.0/24 [110/70] via 198.132.12.2, 00:08:16, Serial0
> 198.132.44.0/32 is subnetted, 1 subnets
> O IA 198.132.44.1 [110/71] via 198.132.12.2, 00:08:16, Serial0
> C 198.132.12.0/24 is directly connected, Serial0
> 198.132.22.0/32 is subnetted, 1 subnets
> O IA 198.132.22.1 [110/65] via 198.132.12.2, 00:08:17, Serial0
>
>
>
>
> hostname R2
> !
> interface Loopback0
> ip address 198.132.22.1 255.255.255.0
> !
> interface Serial0
> ip address 198.132.12.2 255.255.255.0
> no ip mroute-cache
> no fair-queue
> clockrate 2000000
> !
> interface TokenRing0
> ip address 198.132.24.1 255.255.255.0
> ring-speed 16
> !
> router ospf 1
> network 198.132.12.0 0.0.0.255 area 0
> network 198.132.22.0 0.0.0.255 area 1
> network 198.132.24.0 0.0.0.255 area 1
> area 1 virtual-link 198.132.44.1
>
>
> 1.0.0.0/32 is subnetted, 1 subnets
> O IA 1.1.1.2 [110/71] via 198.132.24.2, 00:09:15, TokenRing0
> 198.132.11.0/32 is subnetted, 1 subnets
> O 198.132.11.1 [110/65] via 198.132.12.1, 00:09:16, Serial0
> 2.0.0.0/24 is subnetted, 1 subnets
> O IA 2.2.2.0 [110/70] via 198.132.24.2, 00:09:16, TokenRing0
> C 198.132.24.0/24 is directly connected, TokenRing0
> 198.132.44.0/32 is subnetted, 1 subnets
> O 198.132.44.1 [110/7] via 198.132.24.2, 01:21:36, TokenRing0
> C 198.132.12.0/24 is directly connected, Serial0
> C 198.132.22.0/24 is directly connected, Loopback0
>
>
> R2#sh ip ospf v
> Virtual Link OSPF_VL0 to router 198.132.44.1 is up
> Run as demand circuit
> DoNotAge LSA allo
> Transit area 1, via interface TokenRing0, Cost of using 6
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:04
> Adjacency State FULL (Hello suppressed)
> R2#
> ************************************************************************
> ***************
> hostname R4
> !
> interface Loopback0
> ip address 198.132.44.1 255.255.255.0
> !
> interface Serial1
> ip address 2.2.2.1 255.255.255.0
> clockrate 2000000
> !
> interface TokenRing0
> ip address 198.132.24.2 255.255.255.0
> ring-speed 16
> !
> router ospf 1
> network 2.2.2.0 0.0.0.255 area 6
> network 198.132.24.0 0.0.0.255 area 1
> network 198.132.44.0 0.0.0.255 area 1
> area 1 virtual-link 198.132.22.1
>
>
> R4#sh ip ospf v
> Virtual Link OSPF_VL0 to router 198.132.22.1 is up
> Run as demand circuit
> DoNotAge LSA allowed.
> Transit area 1, via interface TokenRing0, Cost of using 6
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:08
> Adjacency State FULL (Hello suppressed)
> R4#
> Gateway of last resort is not set
>
> 1.0.0.0/32 is subnetted, 1 subnets
> O 1.1.1.2 [110/65] via 2.2.2.2, 00:17:21, Serial1
> 198.132.11.0/32 is subnetted, 1 subnets
> O 198.132.11.1 [110/71] via 198.132.24.1, 00:10:37, TokenRing0
> 2.0.0.0/24 is subnetted, 1 subnets
> C 2.2.2.0 is directly connected, Serial1
> C 198.132.24.0/24 is directly connected, TokenRing0
> C 198.132.44.0/24 is directly connected, Loopback0
> O 198.132.12.0/24 [110/70] via 198.132.24.1, 00:10:37, TokenRing0
> 198.132.22.0/32 is subnetted, 1 subnets
> O 198.132.22.1 [110/7] via 198.132.24.1, 01:22:57, TokenRing0
> R4#
>
>
>
>
> *****************************************************************
>
>
> hostname R6
> !
> interface Loopback0
> ip address 1.1.1.2 255.255.255.0
> !
> interface Serial0
> ip address 2.2.2.2 255.255.255.0
> no ip mroute-cache
> no fair-queue
> !
> router ospf 1
> network 1.1.1.0 0.0.0.255 area 6
> network 2.2.2.0 0.0.0.255 area 6
>
>
> ROUTES FOR 198.132.24.0, 198.132.12.0 and 198.32.44.0 missing ????.
> All the missing routes are the transit path of the V-link.
>
>
>
>
> Gateway of last resort is not set
>
> 1.0.0.0/24 is subnetted, 1 subnets
> C 1.1.1.0 is directly connected, Loopback0
> 198.132.11.0/32 is subnetted, 1 subnets
> O IA 198.132.11.1 [110/135] via 2.2.2.1, 00:21:25, Serial0
> 2.0.0.0/24 is subnetted, 1 subnets
> C 2.2.2.0 is directly connected, Serial0
> O IA 198.132.12.0/24 [110/134] via 2.2.2.1, 00:21:25, Serial0
>
>
>
>
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