Re: ospf distance

Aaron,

You have done testing with External LSA ....

have u tried it with Intra-area LSA ?? Since i am facing issue with
Intra-area

On Wed, Jul 25, 2012 at 4:46 PM, Aaron <aaron1_at_gvtc.com> wrote:

> Yeah, looks like RID is the way to do it.
>
> ospf(config-router)#do sh ip ro
> 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, 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
>
> Gateway of last resort is not set
>
> 172.17.0.0/24 is subnetted, 2 subnets
> C 172.17.30.0 is directly connected, FastEthernet0/0
> O IA 172.17.20.0 [110/20] via 172.17.30.1, 00:00:52, FastEthernet0/0
> 172.16.0.0/24 is subnetted, 2 subnets
> O E2 172.16.10.0 [110/20] via 172.17.30.1, 00:00:42, FastEthernet0/0
> O E2 172.16.11.0 [110/20] via 172.17.30.1, 00:00:42, FastEthernet0/0
>
> ospf(config-router)#do sh ip ro 172.16.10.0
> Routing entry for 172.16.10.0/24
> Known via "ospf 1", distance 110, metric 20, type extern 2, forward
> metric
> 20
> Last update from 172.17.30.1 on FastEthernet0/0, 00:00:47 ago
> Routing Descriptor Blocks:
> * 172.17.30.1, from 172.17.20.1, 00:00:47 ago, via FastEthernet0/0
> Route metric is 20, traffic share count is 1
>
> ospf(config-router)#
> ospf(config-router)#
> ospf(config-router)#distance 109 172.17.20.1 ?
> A.B.C.D Wildcard bits
>
> ospf(config-router)#distance 109 172.17.20.1 0.0.0.0 ?
> <1-99> IP Standard access list number
> <1300-1999> IP Standard expanded access list number
> WORD Standard access-list name
> <cr>
>
> ospf(config-router)#distance 109 172.17.20.1 0.0.0.0
> ospf(config-router)#do sh ip ro 172.16.10.0
> Routing entry for 172.16.10.0/24
> Known via "ospf 1", distance 109, metric 20, type extern 2, forward
> metric
> 20
> Last update from 172.17.30.1 on FastEthernet0/0, 00:00:05 ago
> Routing Descriptor Blocks:
> * 172.17.30.1, from 172.17.20.1, 00:00:05 ago, via FastEthernet0/0
> Route metric is 20, traffic share count is 1
>
> ospf(config-router)#
> ospf(config-router)#
> ospf(config-router)#no distance 109 172.17.20.1 0.0.0.0
> ospf(config-router)#
> ospf(config-router)#do sh ip ro 172.16.10.0
> Routing entry for 172.16.10.0/24
> Known via "ospf 1", distance 110, metric 20, type extern 2, forward
> metric
> 20
> Last update from 172.17.30.1 on FastEthernet0/0, 00:00:02 ago
> Routing Descriptor Blocks:
> * 172.17.30.1, from 172.17.20.1, 00:00:02 ago, via FastEthernet0/0
> Route metric is 20, traffic share count is 1
>
> ospf(config-router)#
> ospf(config-router)# distance 109 172.17.30.1 0.0.0.0
> ospf(config-router)#do sh ip ro 172.16.10.0
> Routing entry for 172.16.10.0/24
> Known via "ospf 1", distance 110, metric 20, type extern 2, forward
> metric
> 20
> Last update from 172.17.30.1 on FastEthernet0/0, 00:00:03 ago
> Routing Descriptor Blocks:
> * 172.17.30.1, from 172.17.20.1, 00:00:03 ago, via FastEthernet0/0
> Route metric is 20, traffic share count is 1
>
> ospf(config-router)#
> ospf(config-router)#do sh ip ro 172.16.10.0
> Routing entry for 172.16.10.0/24
> Known via "ospf 1", distance 110, metric 20, type extern 2, forward
> metric
> 20
> Last update from 172.17.30.1 on FastEthernet0/0, 00:00:08 ago
> Routing Descriptor Blocks:
> * 172.17.30.1, from 172.17.20.1, 00:00:08 ago, via FastEthernet0/0
> Route metric is 20, traffic share count is 1
>
> ospf(config-router)#
> ospf(config-router)#
> ospf(config-router)#no distance 109 172.17.30.1 0.0.0.0
> ospf(config-router)#distance 109 172.17.20.1 0.0.0.0
> ospf(config-router)#
> ospf(config-router)#do sh ip ro 172.16.10.0
> Routing entry for 172.16.10.0/24
> Known via "ospf 1", distance 109, metric 20, type extern 2, forward
> metric
> 20
> Last update from 172.17.30.1 on FastEthernet0/0, 00:00:02 ago
> Routing Descriptor Blocks:
> * 172.17.30.1, from 172.17.20.1, 00:00:02 ago, via FastEthernet0/0
> Route metric is 20, traffic share count is 1
>
> ospf(config-router)#
>
> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Gilles FABRE
> Sent: Wednesday, July 25, 2012 7:13 AM
> To: shekhar sharma; Cisco certification
> Subject: re: ospf distance
>
> For OSPF, you should refer not to neighbor adress but router-id
>
> please try instead :
>
> distance 109 150.1.4.4 0.0.0.0
>
> Best regards.
>
> > Message du 25/07/12 C 12h02
> > De : "shekhar sharma"
> > A : "Cisco certification"
> > Copie C :
> > Objet : ospf distance
> >
> > Hi All,
> >
> >
> > I was working with manipulating OSPF distance.
> >
> > Not able to change ospf distance per neigbour...Not sure if this is
> > config issue or OSPF doesn't support it like EIGRP
> >
> > R5(config-router)#router ospf 1
> > R5(config-router)#distance 109 142.1.0.4 0.0.0.0
> >
> > R5#sh ip route 142.1.34.4
> > Routing entry for 142.1.34.0/24
> > Known via "ospf 1", distance 110, metric 65, type intra area Last
> > update from 142.1.0.4 on Serial0/0, 00:00:36 ago Routing Descriptor
> > Blocks:
> > 142.1.0.4, from 150.1.4.4, 00:00:36 ago, via Serial0/0 Route metric is
> > 65, traffic share count is 1
> > * 142.1.0.3, from 150.1.4.4, 00:00:36 ago, via Serial0/0 Route metric
> > is 65, traffic share count is 1 Regards, Shekhar
> >
> >
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Received on Wed Jul 25 2012 - 16:52:27 ART