RE: Help on PPP Authentication [7:86316]

From: Jonathan Hays (nomad@gfoyle.org)
Date: Wed Mar 24 2004 - 23:07:23 GMT-3


Thanks Bill. I see that in the midst of my zealous editing I managed to
send my response to the wrong list! The original poster had posted this
to the Professional/Technical list.

I guess I ought to go to bed!

;-)

>-----Original Message-----
>From: Bill Lijewski [mailto:bill@eccie.com]
>Sent: Wednesday, March 24, 2004 8:57 PM
>To: 'Jonathan Hays'; ccielab@groupstudy.com
>Subject: RE: Help on PPP Authentication [7:86316]
>[bcc][faked-from][bayes]
>
>
>
>Taking a look at the last line in your debug output:
>
>"00:17:49: BR0:1 CHAP: Ignoring Challenge with local name"
>
>I would say that your Dialer Map on 'syd-2520' is configured with its
>own local phone number. That is 'syd-2520' is calling itself, not
>'RouterA'. Double check your phone numbers that you have configured in
>the Dialer Maps on both 'syd-2520' & 'RouterA' and make sure that they
>are configured to call the opposite sides number, not their own local
>number.
>
>
>- Bill Lijewski
>CCIE#8642
>Network Learning Inc
>5 Day R&S CCIE Bootcamp Instructor
>bill@eccie.com
>
>>-----Original Message-----
>>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
>>Behalf Of John Brandis
>>Sent: Wednesday, March 24, 2004 7:05 PM
>>To: cisco@groupstudy.com
>>Subject: Help on PPP Authentication [7:86316]
>>
>>
>>Hi All,
>>
>>Have an issue here with two routers over ISDN. I am pretty sure that I
>>cant communicate between the two because the link is not being brought
>>up properly. I see that after 110 seconds, the link dies. I debug ppp
>>authent, and I see the following.
>>
>>
>>00:16:37: %ISDN-6-LAYER2UP: Layer 2 for Interface BR0, TEI 66
>>changed to
>>up
>>00:16:37: %DIALER-6-BIND: Interface BRI0:2 bound to profile Diale
>>00:16:37: %LINK-3-UPDOWN: Interface BRI0:2, changed state to up
>>00:16:37: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
>>00:16:37: %DIALER-6-BIND: Interface BRI0:1 bound to profile Dialer0
>>00:16:43: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to
>>111111111
>>
>>syd-2520#sh ip route static
>> 10.0.0.0/8 is variably subnetted, 54 subnets, 5 masks
>>S 10.9.9.2/32 is directly connected, Dialer0
>>S 10.64.30.0/24 [200/0] via 10.9.9.2
>>syd-2520#debug
>>syd-2520#debug ppp
>>syd-2520#debug ppp auth
>>syd-2520#debug ppp authentication cha
>>syd-2520#debug ppp authentication ch?
>>% Unrecognized command
>>syd-2520#debug ppp authentication ?
>>
>>
>>syd-2520#debug ppp authentication
>>PPP authentication debugging is on
>>syd-2520#
>>syd-2520#
>>syd-2520#
>>00:17:29: BR0:1 CHAP: O CHALLENGE id 6 len 29 from "syd-2520"
>>00:17:29: BR0:2 CHAP: O CHALLENGE id 6 len 29 from "syd-2520"
>>00:17:29: BR0:2 CHAP: I CHALLENGE id 6 len 29 from "syd-2520"
>>00:17:29: BR0:2 CHAP: Waiting for peer to authenticate first
>>00:17:29: BR0:1 CHAP: I CHALLENGE id 6 len 29 from "syd-2520"
>>00:17:29: BR0:1 CHAP: Ignoring Challenge with local namesh
>>00:17:39: BR0:1 CHAP: O CHALLENGE id 7 len 29 from "syd-2520"
>>00:17:39: BR0:2 CHAP: O CHALLENGE id 7 len 29 from "syd-2520"
>>00:17:39: BR0:2 CHAP: I CHALLENGE id 7 len 29 from "syd-2520"
>>00:17:39: BR0:2 CHAP: Waiting for peer to authenticate first
>>00:17:39: BR0:1 CHAP: I CHALLENGE id 7 len 29 from "syd-2520"
>>00:17:39: BR0:1 CHAP: Ignoring Challenge with local name
>>00:17:49: BR0:1 CHAP: O CHALLENGE id 8 len 29 from "syd-2520"
>>00:17:49: BR0:2 CHAP: O CHALLENGE id 8 len 29 from "syd-2520"
>>00:17:49: BR0:2 CHAP: I CHALLENGE id 8 len 29 from "syd-2520"
>>00:17:49: BR0:2 CHAP: Waiting for peer to authenticate first
>>00:17:49: BR0:1 CHAP: I CHALLENGE id 8 len 29 from "syd-2520"
>>00:17:49: BR0:1 CHAP: Ignoring Challenge with local name
>>
>>
>>Here is a part of the config on each router
>>
>>Syd-2520 (making the call)
>>
>>username routera password 0 letmein
>>
>>RouterA (peer)
>>
>>Username syd-2520 password 0 letmein



This archive was generated by hypermail 2.1.4 : Thu Apr 01 2004 - 08:15:46 GMT-3