Re: MD5 and EIGRP

From: Annu Roopa (annu_roopa@xxxxxxxxx)
Date: Thu Feb 07 2002 - 15:05:26 GMT-3


   
Hi,

Basically using debug should show u if the packets are
beign recieved or dropped.It will show u invalid
authentication in case of auth failure.

A couple of things though...Ensure that there is no
white space after passwords when both ends are
configured (does not apply to ur case).

Try with NTP and clock set on both routers and such
that they have clock synch and the Start and end
time..i have seen this to work.

In ur case they should not work at all with passwords
on one end.Try Debug on router with passwords.

HTH.Let us know and show post ur debugs.
Annu.

--- Giveortake@aol.com wrote:
> Having trouble with "strongest authentication
> possible" between R7 & R8.
> Basically I configure authentication on R7, but R8
> keeps getting the
> updates. I clear tables, shut interfaces, clear
> neighbors, reload routers.
> Still routes get through to R8.
>
> R7 configured as follows
>
> int s0
> ip address 150.50.5.64 255.255.255.224
> ip authentication mode eigrp 1 md5
> ip authentication key-chain eigrp 1 cisco
>
> router eigrp
> network 150.50.0.0
> no auto-summary
>
> key chain cisco
> key 1
> key-string ipexpert
>
> I configure no authentication stuff on R8 only basic
> eigrp commands. Any
> suggested debugs for me to verfiy authentication
> process? Any thoughts why
> these are getting through? Am I facing a bug in IOS
> 12.0(18)??
>
> Thanks,
>
> David
>



This archive was generated by hypermail 2.1.4 : Thu Jun 20 2002 - 13:46:14 GMT-3