From: Nick Shah (nshah@xxxxxxxxxxxxxx)
Date: Wed Jun 12 2002 - 08:17:52 GMT-3
prima facie, Router R1 doesnt have "ip rip authentication mode md5" defined
under serial interface, that may cause it to default to plain text
authentication.
Try that .
rgds
Nick
----- Original Message -----
From: sovan parida <sovanp@yahoo.com>
To: <ccielab@groupstudy.com>
Sent: Wednesday, June 12, 2002 5:25 PM
Subject: RIP V2 Authentication
> Hi Team,
> I am trying to configure the RIP V2 authentication
> between two routers. I tried with simple text as well
> as Md5. Both the cases it does not work. Debug message
> only say "invalid authentication". Any way I am
> attaching my config and some show results.
>
> Router R2
> interface Serial1
> ip address 10.21.1.1 255.255.0.0
> ip rip send version 2
> ip rip receive version 2
> ip rip authentication mode md5
> ip rip authentication key-chain R1R2
> ipx network 21
> router rip
> version 2
> timers basic 5 15 15 30
> redistribute ospf 1 metric 2
> passive-interface Loopback0
> passive-interface Serial0
> network 10.0.0.0
> distance 130
> distance 120 10.21.1.2 0.0.0.0 2
> key chain R1R2
> key 1
> key-string cisco
> accept-lifetime 02:29:25 Mar 1 1993 infinite
> send-lifetime 02:29:25 Mar 1 1993 infinite
>
> R2# sh key chain R1R2
> Key-chain R1R2:
> key 1 -- text "cisco"
> accept lifetime (02:29:25 Mar 1 1993) -
> (infinite) [valid now]
> send lifetime (02:29:25 Mar 1 1993) -
> (infinite) [valid now]
>
> Router R1
> interface Serial0
> ip address 10.21.1.2 255.255.0.0
> ip rip send version 2
> ip rip receive version 2
> ip rip authentication key-chain R1R2
> ipx network 21
> no fair-queue
> clockrate 64000
> router rip
> version 2
> timers basic 5 15 15 30
> network 10.0.0.0
> key chain R1R2
> key 1
> key-string cisco
> accept-lifetime 02:32:28 Mar 1 1993 infinite
> send-lifetime 02:32:28 Mar 1 1993 infinite
> R1#sh key chain R1R2
> Key-chain R1R2:
> key 1 -- text "cisco"
> accept lifetime (02:32:28 Mar 1 1993) -
> (infinite) [valid now]
> send lifetime (02:32:28 Mar 1 1993) -
> (infinite) [valid now]
>
> Am I missing anythings ? Please suggest.
>
> Sovan
>
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