From: navaid@rogers.com
Date: Mon Sep 22 2003 - 23:26:17 GMT-3
Joe,
Thanks for reply. I think you are right. This config was working yesterday and after pasting the config on the routers today I started getting authentication failure.
Navaid
>
> From: "Joe Biondino" <joe_biondino@hotmail.com>
> Date: 2003/09/22 Mon PM 10:13:58 EDT
> To: <navaid@rogers.com>,
> <ccielab@groupstudy.com>
> Subject: Re: EIGRP authentication failure...
>
> You have a space after both interface Ethernet X commands that ties the Key
> chain with the interface.
>
> ip authentication key-chain eigrp 101 eigrpkey101
>
> (Highlight the line to see what I mean)
>
> It should look like this:
>
> ip authentication key-chain eigrp 101 eigrpkey101
>
> Unless that space appears in the key chain name itself, the authentication
> string wont work.
>
> Joe
>
>
> ----- Original Message -----
> From: <navaid@rogers.com>
> To: <ccielab@groupstudy.com>
> Sent: Tuesday, September 23, 2003 11:38 AM
> Subject: EIGRP authentication failure...
>
>
> > Both R6 and R5 are connected to same ethernet segment.
> > EIGRP authentication is not working between R5 and R6. I have re-typed the
> key and interface config.
> > Following is config. I am not sure what is wrong can someone please
> help...
> >
> > Navaid
> >
> >
> > -----------R6--------------------------
> > R6#sh run int e1
> > Building configuration...
> >
> > Current configuration : 175 bytes
> > !
> > interface Ethernet1
> > ip address 140.10.101.6 255.255.255.0
> > ip authentication mode eigrp 101 md5
> > ip authentication key-chain eigrp 101 eigrpkey101
> > media-type 10BaseT
> > end
> >
> > R6#sh key chain
> > Key-chain eigrpkey101:
> > key 1 -- text "ipexpert_101"
> > accept lifetime (always valid) - (always valid) [valid now]
> > send lifetime (always valid) - (always valid) [valid now]
> > Key-chain eigrpkey100:
> > key 1 -- text "ipexpert_100"
> > accept lifetime (always valid) - (always valid) [valid now]
> > send lifetime (always valid) - (always valid) [valid now]
> >
> >
> > --------------R5---------------------
> > R5#sh run int e0
> > Building configuration...
> >
> > Current configuration : 155 bytes
> > !
> > interface Ethernet0
> > ip address 140.10.101.5 255.255.255.0
> > ip authentication mode eigrp 101 md5
> > ip authentication key-chain eigrp 101 eigrpkey101
> > end
> >
> > R5#sh key chain
> > Key-chain eigrpkey100:
> > key 1 -- text "ipexpert_100"
> > accept lifetime (always valid) - (always valid) [valid now]
> > send lifetime (always valid) - (always valid) [valid now]
> > Key-chain eigrpkey101:
> > key 1 -- text "ipexpert_101"
> > accept lifetime (always valid) - (always valid) [valid now]
> > send lifetime (always valid) - (always valid) [valid now]
> >
> > 1
> >
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1
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