RE: OSPF

From: Roberto Fernandez (rofernandez@us.telefonica.com)
Date: Wed Jul 05 2006 - 11:24:34 ART


Sammy,

I've tried this solution and it works, (not your configuration but the
same scenario) the concept is right, just check the configurations
slowly or delete everything and do it again. Try the following:

Instead of using "ip ospf authentication message-digest" on the
interfaces, use "area 135 authetication message digest" only on all
three routers.

Best Regards,
Roberto

-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
Sami
Sent: Tuesday, July 04, 2006 6:02 AM
To: ccielab
Subject: OSPF

Group,

task say use different key for spokes , R3 is hub and have two OSPF key
,
key 1 for R3 and key 2 for R5 . R5 is OK but R1 adjaceny is not coming
up

*Jul 4 09:59:23.411: OSPF: Send with youngest Key 1
R1#

R1#
*Jul 4 09:59:37.395: OSPF: Rcv pkt from 190.1.135.3, Serial0/0/0 :
Mismatch
Authentication Key - No message digest key 2 on interface

Hub

R3
router ospf 1
 router-id 150.1.3.3
 log-adjacency-changes
 area 135 authentication message-digest
 network 190.1.34.3 0.0.0.0 area 34
 network 190.1.135.3 0.0.0.0 area 135
 neighbor 190.1.135.5
 neighbor 190.1.135.1
interface Serial0/0/0
 ip address 190.1.135.3 255.255.255.0
 encapsulation frame-relay
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 CISCO13
 ip ospf message-digest-key 2 md5 CISCO35

Spokes
R1

interface Serial0/0/0
 ip address 190.1.135.1 255.255.255.0
 encapsulation frame-relay
 ip ospf authentication message-digest
 ip ospf message-digest-key 1 md5 CISCO13
 ip ospf network point-to-multipoint non-broadcast

R5

interface Serial0/0/0
 ip address 190.1.135.5 255.255.255.0
 encapsulation frame-relay
 ip ospf authentication message-digest
 ip ospf message-digest-key 2 md5 CISCO35
 ip ospf network point-to-multipoint non-broadcast



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