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OSPF Inter-area problem

josuecavalcante
Level 1
Level 1

Hi guys, please help me..

I'm trying to development the topology about INE course.. and i have some problems with ping routers inter-area..

Have 2 ABR, conecting each other by frame-relay(ASBR router5), i can see the router neighbour but not ping.. follow the topology by GNS3..

Problem..

Router 2 not can ping router 4(10.1.4.4) or router 6(10.1.6.6)

Router 3 not can ping router 4 or router 6..

R2#sh ip route

     10.0.0.0/8 is variably subnetted, 12 subnets, 2 masks

O IA    10.1.4.4/32 [110/65] via 10.1.245.4, 00:00:57, Serial1/0.1

R2#sh ip route 10.1.4.4

Routing entry for 10.1.4.4/32

  Known via "ospf 1", distance 110, metric 65, type inter area

  Last update from 10.1.245.4 on Serial1/0.1, 00:04:40 ago

  Routing Descriptor Blocks:

  * 10.1.245.4, from 10.1.4.4, 00:04:40 ago, via Serial1/0.1

      Route metric is 65, traffic share count is 1

thanks..

1 Accepted Solution

Accepted Solutions

blau grana
Level 7
Level 7

Hello Josue,

You do not have complete mapping on R2 and R4. Add theese mappings and it will work ->

R2(config)#int Serial1/0.1 multipoint

R2(config-subif)#frame-relay map ip 10.1.245.4 205 broadcast

R4(config)#interface Serial1/0.1 multipoint

R4(config-subif)#frame-relay map ip 10.1.245.2 405 broadcast

R2#ping 10.1.4.4

Success rate is 100 percent (5/5), round-trip min/avg/max = 52/79/120 ms

R2#ping 10.1.6.6

Success rate is 100 percent (5/5), round-trip min/avg/max = 88/108/168 ms

R3#ping 10.1.4.4

Success rate is 100 percent (5/5), round-trip min/avg/max = 92/97/104 ms

R3#ping 10.1.6.6

Success rate is 100 percent (5/5), round-trip min/avg/max = 96/108/124 ms

Best Regards

Please rate all helpful posts and close solved questions

Best Regards Please rate all helpful posts and close solved questions

View solution in original post

2 Replies 2

blau grana
Level 7
Level 7

Hello Josue,

You do not have complete mapping on R2 and R4. Add theese mappings and it will work ->

R2(config)#int Serial1/0.1 multipoint

R2(config-subif)#frame-relay map ip 10.1.245.4 205 broadcast

R4(config)#interface Serial1/0.1 multipoint

R4(config-subif)#frame-relay map ip 10.1.245.2 405 broadcast

R2#ping 10.1.4.4

Success rate is 100 percent (5/5), round-trip min/avg/max = 52/79/120 ms

R2#ping 10.1.6.6

Success rate is 100 percent (5/5), round-trip min/avg/max = 88/108/168 ms

R3#ping 10.1.4.4

Success rate is 100 percent (5/5), round-trip min/avg/max = 92/97/104 ms

R3#ping 10.1.6.6

Success rate is 100 percent (5/5), round-trip min/avg/max = 96/108/124 ms

Best Regards

Please rate all helpful posts and close solved questions

Best Regards Please rate all helpful posts and close solved questions

josuecavalcante
Level 1
Level 1

Thanks Blau..

i realy forget.. thank you so much..

by

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