From: Lab Candidate (labccie@xxxxxxxxx)
Date: Sat Mar 23 2002 - 06:18:40 GMT-3
I took out dialer callback secure and it still desn't work giving the same erro
r message "callback
is not configured for user r2". But it works perfectly when I changed it to cal
ler 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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