Re: PPP CHAP PASSWORD

From: Barry Rowland (reachbarry@bigfoot.com)
Date: Sat Feb 08 2003 - 13:04:30 GMT-3


You can see in your debub that the username R2 is not found. Check R1's
config for
the global config command: username R2 pass 0 cisco.

HTH
----- Original Message -----
From: "William" <wdoyle123@comcast.net>
To: <ccielab@groupstudy.com>
Sent: Saturday, February 08, 2003 10:04 AM
Subject: Re: PPP CHAP PASSWORD

> Can anyone explain under what circumstances you would use this command?
>
> "PPP CHAP PASSWORD"
>
> I have tried many variations and cannot seem to get this to be applied. I
> read that this was used as the default in the event no username was found
in
> the database but when I do this I get an authentication failure.
>
> Here is my config for what I described.
>
> Her is my config: R2 is calling R1
>
> R2
>
> username R1 password 0 cisco
>
> interface BRI1/0
>
> ip address 12.12.12.2 255.255.255.0
>
> encapsulation ppp
>
> dialer map ip 12.12.12.1 name R1 broadcast 2018662911
>
> dialer map ip 12.12.12.1 name R1 broadcast 2018662913
>
> dialer load-threshold 1 outbound
>
> dialer-group 1
>
> isdn switch-type basic-ni
>
> isdn spid1 20133015680101 3301568
>
> isdn spid2 20133015790101 3301579
>
> ppp authentication chap
>
> ppp multilink
>
> R1
>
> !
>
> interface BRI2/0
>
> ip address 12.12.12.1 255.255.255.0
>
> encapsulation ppp
>
> dialer map ip 12.12.12.2 name R2 broadcast 2013301568
>
> dialer map ip 12.12.12.2 name R2 broadcast 2013301579
>
> dialer load-threshold 1 outbound
>
> dialer-group 1
>
> isdn switch-type basic-ni
>
> isdn spid1 20186629110101 8662911
>
> isdn spid2 20186629130101 8662913
>
> ppp authentication chap
>
> ppp chap password 7 030752180500 (password cisco)
>
> ppp multilink
>
> Here is output:
>
> --More--
>
> 13:27:04: %LINK-3-UPDOWN: Interface BRI2/0:1, changed state to up
>
> --More--
>
> 13:27:04: BR2/0:1 PPP: Treating connection as a callin
>
> 13:27:05: BR2/0:1 CHAP: O CHALLENGE id 38 len 23 from "R1"
>
> 13:27:05: BR2/0:1 CHAP: I CHALLENGE id 38 len 23 from "R2"
>
> 13:27:05: BR2/0:1 CHAP: Waiting for peer to authenticate first
>
> 13:27:05: BR2/0:1 CHAP: I RESPONSE id 38 len 23 from "R2"
>
> 13:27:05: BR2/0:1 CHAP: Unable to validate Response. Username R2 not found
>
> 13:27:05: BR2/0:1 CHAP: O FAILURE id 38 len 26 msg is "Authentication
> failure"
>
> --More--
>
> 13:27:05: %LINK-3-UPDOWN: Interface BRI2/0:1, changed state to down
>
> 13:27:06: %LINK-3-UPDOWN: Interface BRI2/0:1, changed state to up
>
> 13:27:06: BR2/0:1 PPP: Treating connection as a callin
>
> 13:27:07: BR2/0:1 CHAP: O CHALLENGE id 39 len 23 from "R1"
>
> 13:27:07: BR2/0:1 CHAP: I CHALLENGE id 39 len 23 from "R2"
>
> 13:27:07: BR2/0:1 CHAP: Waiting for peer to authenticate first
>
> 13:27:07: BR2/0:1 CHAP: I RESPONSE id 39 len 23 from "R2"
>
> 13:27:07: BR2/0:1 CHAP: Unable to validate Response. Username R2 not found
>
> 13:27:07: BR2/0:1 CHAP: O FAILURE id 39 len 26 msg is "Authentication
> failure"
> .
.



This archive was generated by hypermail 2.1.4 : Sat Mar 01 2003 - 11:06:16 GMT-3