EIGRP authentication failure...

From: navaid@rogers.com
Date: Mon Sep 22 2003 - 22:38:22 GMT-3


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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