Re: Filter route from ospf

From: Mohamed Tandou (dtandou@gmail.com)
Date: Sun Aug 17 2008 - 09:28:22 ART


Fahad,
it is working fine now. one of my neighbor was missing no *ip split-horizon
eigrp* . when i configured that everything start working

Moh

On Sun, Aug 17, 2008 at 5:43 AM, Fahad Khan <fahad.khan@gmail.com> wrote:

> First tell me on with interface have you bound 11.11.114.4 and 11.11.45.4?
>
>
>
> On 8/17/08, Mohamed Tandou <dtandou@gmail.com> wrote:
>
>> Hello Expert,
>>
>> i got an issue may be you can help. i am running eigrp and ospf on R8. i
>> did
>> mutual redistribution between ospf and eigrp. now i want to filter only
>> the
>> following network so it will show up only in eigrp route not ospf route.
>> but
>> when i did it it does not show up in ospf nor in eigrp.
>> here is my config
>>
>>
>> router eigrp 200
>> redistribute ospf 110
>> passive-interface default
>> no passive-interface Serial0/0
>> network 11.11.4.4 0.0.0.0
>> network 11.11.150.4 0.0.0.0
>> default-metric 100000 100 250 100 1500
>> no auto-summary
>> eigrp router-id 11.11.4.4
>> !
>> router ospf 110
>> router-id 11.11.4.4
>> log-adjacency-changes
>> redistribute eigrp 200 subnets
>> passive-interface default
>> no passive-interface FastEthernet0/0.14
>> no passive-interface Serial0/1
>> network 11.11.114.4 0.0.0.0 area 0
>> network 11.11.45.4 0.0.0.0 area 4
>> default-metric 55
>> distribute-list 44 in Serial0/1
>> !
>>
>> access-list 44 deny 11.11.55.0 0.0.0.255
>> access-list 44 deny 11.11.44.0 0.0.0.255
>> access-list 44 deny 11.11.22.0 0.0.0.255
>> access-list 44 deny 11.11.35.0 0.0.0.255
>> access-list 44 deny 11.11.65.0 0.0.0.255
>> access-list 44 permit any
>>
>>
>> ==========================================================================================================
>> BEFORE FILTER
>>
>> R8#sh ip route
>> 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
>>
>> 11.0.0.0/8 is variably subnetted, 14 subnets, 2 masks
>> O IA 11.11.2.2/32 [110/129] via 11.11.114.1, 00:06:27, Serial0/1
>> O 11.11.1.1/32 [110/65] via 11.11.114.1, 00:06:27, Serial0/1
>> D 11.11.3.0/24 [90/2297856] via 11.11.100.3, 00:12:43, Serial0/0
>> C 11.11.4.0/24 is directly connected, Loopback0
>> O E2 11.11.55.0/24 [110/65] via 11.11.114.1, 00:06:27, Serial0/1
>> O E2 11.11.6.0/24 [110/65] via 11.11.114.1, 00:06:27, Serial0/1
>> O IA 11.11.12.0/24 [110/128] via 11.11.114.1, 00:06:27, Serial0/1
>> C 11.11.14.0/24 is directly connected, Serial0/1
>> O IA 11.11.44.0/24 [110/129] via 11.11.114.1, 00:06:27, Serial0/1
>> O E2 11.11.22.0/24 [110/65] via 11.11.114.1, 00:06:27, Serial0/1
>> D EX 11.11.30.0/24 [170/2195456] via 11.11.150.3, 00:06:26, Serial0/0
>> C 11.11.40.0/24 is directly connected, FastEthernet0/0.14
>> O E2 11.11.65.0/24 [110/65] via 11.11.114.1, 00:06:27, Serial0/1
>> C 11.11.150.0/24 is directly connected, Serial0/0
>>
>>
>> =====================================================================
>>
>> AFTER THE FILTER
>>
>>
>>
>>
>> R8#sh ip route ospf
>>
>> 11.0.0.0/8 is variably subnetted, 10 subnets, 2 masks
>> O IA 11.11.2.2/32 [110/129] via 11.11.114.1, 00:26:30, Serial0/1
>> O 11.11.1.1/32 [110/65] via 11.11.114.1, 00:26:30, Serial0/1
>> O E2 11.11.6.0/24 [110/65] via 11.11.114.1, 00:26:31, Serial0/1
>> O IA 11.11.12.0/24 [110/128] via 11.11.114.1, 00:26:31, Serial0/1
>>
>>
>>
>> R8#sh ip route eigrp
>> 11.0.0.0/8 is variably subnetted, 14 subnets, 2 masks
>> D 11.11.3.0/24 [90/2297856] via 11.11.150.3, 00:13:14, Serial0/0
>> D EX 11.11.35.0/24 [170/2195456] via 11.11.150.3, 00:06:58, Serial0/0
>>
>>
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>
>
> --
> *FAHAD KHAN
>
> BE Computer Systems NED,
>
> CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,CCIE (Written)
>
> Systems Support Engineer, Premier Systems (Pvt) limited,
>
> Karachi, Pakistan
>
> 92-321-2370510.*

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