From: Ahmed Mamoor Amimi (mamoor@xxxxxxxx)
Date: Sat Mar 23 2002 - 06:44:11 GMT-3
may be this is an IOS issue or the switch in between... most prob i guess is
the switch ...
anyways i will be interested to know the solution.
-Mamoor
----- Original Message -----
From: Lab Candidate <labccie@yahoo.com>
To: Ahmed Mamoor Amimi <mamoor@ieee.org>; <ccielab@groupstudy.com>
Sent: Saturday, March 23, 2002 2:18 PM
Subject: Re: ISDN callback scenario
> I took out dialer callback secure and it still desn't work giving the same
error message "callback
> is not configured for user r2". But it works perfectly when I changed it
to caller ID callback.
> Any ider what's going on here?
>
>
> --- Ahmed Mamoor Amimi <mamoor@ieee.org> wrote:
> > first try this with the minimum config.
> > remove the call-back secure then try.
> >
> > i was wondering if call-back works with multilink.. !! let me know ..
> >
> > -Mamoor
> >
> >
> > ----- Original Message -----
> > From: Lab Candidate <labccie@yahoo.com>
> > To: <ccielab@groupstudy.com>
> > Sent: Saturday, March 23, 2002 12:59 PM
> > Subject: ISDN callback scenario
> >
> >
> > > r2 and r3 are setup with basic ISDN callback as below.
> > > r2 callback client, r3 callback server.
> > > everything is configured as CCO example, but when r2 calls r3
> > > when r2 pings r3, r2 calls and disconnects, and waiting for r3.
> > > but r3 never calls back.
> > > r3 debug says "callback is not configured for user r2"
> > > debug output and r2/r3 configs attached below.
> > > what's the problem here please?
> > >
> > > r3#
> > > 2d05h: %LINK-3-UPDOWN: Interface BRI0/0:1, changed state to up
> > > 2d05h: BR0/0:1 DDR: No callback configured for user r2.
> > > 2d05h: BR0/0:1 DDR: disconnecting call
> > > 2d05h: %ISDN-6-CONNECT: Interface BRI0/0:1 is now connected to 2588 r2
> > > 2d05h: %LINK-3-UPDOWN: Interface BRI0/0:1, changed state to down
> > > 2d05h: BR0/0:1 DDR: disconnecting call
> > >
> > > ===============r2==================
> > > version 12.2
> > > service timestamps debug uptime
> > > service timestamps log uptime
> > > no service password-encryption
> > > !
> > > hostname r2
> > > !
> > > no logging buffered
> > > !
> > > username r3 password 0 cisco
> > > ip subnet-zero
> > > !
> > > !
> > > interface BRI0/0
> > > ip address 40.40.40.1 255.255.255.0
> > > encapsulation ppp
> > > dialer map snapshot 1 name r3 broadcast 2589
> > > dialer map ip 40.40.40.2 name r3 broadcast 2589
> > > dialer load-threshold 50 either
> > > dialer-group 1
> > > isdn switch-type basic-ni
> > > isdn spid1 2588 2588
> > > isdn spid2 3588 3588
> > > no cdp enable
> > > ppp callback request
> > > ppp authentication chap
> > > ppp multilink
> > > !
> > > dialer-list 1 protocol ip permit
> > > !
> > > !
> > > line con 0
> > > exec-timeout 0 0
> > > line aux 0
> > > line vty 0 4
> > > password tts
> > > no login
> > > !
> > > end
> > >
> > > r2#
> > >
> > >
> > > ============r3=============
> > > version 12.2
> > > service timestamps debug uptime
> > > service timestamps log uptime
> > > no service password-encryption
> > > !
> > > hostname r3
> > > !
> > > !
> > > username r2 password 0 cisco
> > > ip subnet-zero
> > > !
> > > isdn switch-type basic-ni
> > > !
> > > interface BRI0/0
> > > ip address 40.40.40.2 255.255.255.0
> > > encapsulation ppp
> > > dialer callback-secure
> > > dialer map snapshot 1 name r2 broadcast 2588
> > > dialer map ip 40.40.40.1 name r2 class dc1 broadcast 2588
> > > dialer-group 1
> > > isdn switch-type basic-ni
> > > isdn spid1 2589 2589
> > > isdn spid2 3589 3589
> > > snapshot server 5 dialer
> > > ppp callback accept
> > > ppp authentication chap
> > > !
> > > map-class dialer dc1
> > > dialer callback-server username
> > >
> > > dialer-list 1 protocol ip permit
> > > !
> > > line con 0
> > > line aux 0
> > > line vty 0 4
> > > password tts
> > > no login
> > > !
> > > ntp master 1
> > > end
> > >
> > > r3#
> > >
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