From: Ajit (ajitmohanraj@vsnl.com)
Date: Thu Sep 12 2002 - 08:19:48 GMT-3
Knock off the statement
"ip ospf authentication message-digest"
under each of the interfaces across all yur routers that yu have in the
config !! Its not required !
This will sort it out.
----- Original Message -----
From: "Tim Medley" <tim.medley@ireadyworld.com>
To: <ccielab@groupstudy.com>
Sent: Thursday, September 12, 2002 7:49 AM
Subject: CyscoExpert Sample Lab - Issue with OSP Authentication
> I'm working through the CyscoExpert sample laba nd ahve run into an issue.
I think I might be hitting a bug in the IOS, but I wanted to see if anyone
else has run into this.
>
> In Section C.2 task 2, it says to configure md5 authentication in ospf
area 51.
>
> This is the error I am getting on r5 when i debug ip ospf events:
> Rcv pkt from 150.1.222.2, Ethernet0/0 : Mismatch Authentication type.
Input packet specified type 0, we use type 1
>
> r5 and r6 have formed adjacencies, but r2 won't form an adjacency with r5
or r6.
>
> Here's my config
>
> r2
> !
> interface FastEthernet0/0
> ip address 150.1.222.2 255.255.255.0
> ip ospf authentication message-digest
> ip ospf message-digest-key 1 md5 cisco
> !
> router ospf 2000
> area 12 stub no-summary
> area 51 authentication message-digest
> area 51 virtual-link 150.1.5.5
> network 150.1.222.0 0.0.0.255 area 51
>
> r5
> !
> interface Ethernet0/0
> ip address 150.1.222.5 255.255.255.0
> ip ospf authentication message-digest
> ip ospf message-digest-key 1 md5 cisco
> !
> router ospf 2000
> area 51 authentication message-digest
> area 12 stub
> area 51 virtual-link 150.1.2.2
> network 150.1.222.0 0.0.0.255 area 51
>
> r6
> !
> interface FastEthernet0/0
> ip address 150.1.222.6 255.255.255.0
> ip ospf authentication message-digest
> ip ospf message-digest-key 1 md5 cisco
> !
> router ospf 2000
> area 51 authentication message-digest
> network 150.1.222.0 0.0.0.255 area 51
>
>
>
>
>
>
> Tim Medley, CCNP+Voice, CCDP, CWNA
> Sr. Network Architect
> VoIP Group
> iReadyWorld
>
> p 704.943.3615
> f 704.588.2826
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