From: Sam Munzani (sam@xxxxxxxxxxx)
Date: Mon Oct 30 2000 - 16:35:49 GMT-3
Here is the sotuation. In map-class if you use "dialer callback-server
dial-string" instead of using username. It's not working. Am Idoing anything
wrong?
I have attached my configs.
R1 calls R2 and R2 should dial back.
Sam
>
> Hi,
>
> Try taking out the 'username R3 callback-dialstring 8358662 password 0
> cisco' command. That command is only used for asynchronous callback.
>
> Your 'dialer callback-server username' will still work (it just looks for
> the number in the dialer map).
>
> Hope that helps,
>
> Mark
> CCIE#6280 / CCSI#21051
>
>
> >From: "damien" <damien@clara.co.uk>
> >Reply-To: "damien" <damien@clara.co.uk>
> >To: <ccielab@groupstudy.com>
> >Subject: ISDN driving me f*&&in mad
> >Date: Mon, 30 Oct 2000 14:02:17 -0000
> >
> >I am trying to get ISDN Callback working and alas its driving me
> >crazy...........its probably something really simple as usual....! I have
> >checked CCO and any other stuff I have, and it appears to be configured
> >correctly...it could be IOS related.............can someone please shed
> >some light.........configs below
> >
> >Router 2 ( Callback Server)
> >
> >username R3 callback-dialstring 8358662 password 0 cisco
> >
> >isdn switch-type basic-ni
> >
> >interface BRI0
> > ip address 10.1.4.2 255.255.255.0
> > no ip directed-broadcast
> > encapsulation ppp
> > dialer callback-secure
> > dialer enable-timeout 2
> > dialer map ip 10.1.4.3 name R3 class dial1 broadcast 8358662
> > dialer-group 1
> > isdn switch-type basic-ni
> > isdn spid1 0835866101 8358661
> > isdn spid2 0835866301 8358663
> > ppp callback accept
> > ppp authentication chap
> > hold-queue 75 in
> >!
> >ip classless
> >!
> >!
> >map-class dialer dial1
> > dialer callback-server username
> >dialer-list 1 protocol ip permit
> >
> >
> >Router 3 ( Callback Client )
> >
> >username R2 password 0 cisco
> >
> >isdn switch-type basic-ni
> >
> >interface BRI0
> > ip address 10.1.4.3 255.255.255.0
> > no ip directed-broadcast
> > encapsulation ppp
> > dialer map ip 10.1.4.2 name R2 broadcast 8358661
> > dialer-group 1
> > isdn switch-type basic-ni
> > isdn spid1 0835866201 8358662
> > isdn spid2 0835866401 8358664
> > ppp callback request
> > ppp authentication chap
> >!
> >ip classless
> >!
> >dialer-list 1 protocol ip permit
> >
> >
> >Some debug from R3 after a ping (authen & dialer events on)..........
> >
> >r3#p 10.1.4.2
> >
> >Type escape sequence to abort.
> >Sending 5, 100-byte ICMP Echos to 10.1.4.2, timeout is 2 seconds:
> >
> >03:59:01: BR0 DDR: Dialing cause ip (s=10.1.4.3, d=10.1.4.2)
> >03:59:01: BR0 DDR: Attempting to dial 8358661
> >03:59:01: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
> >03:59:01: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 8358661
> >03:59:01: BR0:1 PPP: Treating connection as a callout
> >03:59:01: BR0:1 PPP: Phase is AUTHENTICATING, by both
> >03:59:01: BR0:1 CHAP: O CHALLENGE id 19 len 23 from "r3"
> >03:59:01: BR0:1 CHAP: I CHALLENGE id 19 len 23 from "r2"
> >03:59:01: BR0:1 CHAP: O RESPONSE id 19 len 23 from "r3"
> >03:59:01: BR0:1 CHAP: I SUCCESS id 19 len 4
> >03:59:01: BR0:1 CHAP: I RESPONSE id 19 len 23 from "r2"
> >03:59:01: BR0:1 CHAP: O SUCCESS id 19 len 4
> >03:59:01: BR0:1 DDR: Authenticated host r2 with no matching dialer map
> >
> >03:59:01:. BR0:1 DDR: Callback negotiated - waiting for server disconnect
> >
> >03:59:02: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed
> >state
> >to up
> >03:59:03: %ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 8358661
> >r2, ca
> >ll lasted 1 seconds
> >03:59:03: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
> >
> >03:59:03: DDR: Callback client for r2 8358661 created
> >
> >03:59:03: BR0:1 DDR: disconnecting call
> >03:59:04: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed
> >state
> >to down....
> >Success rate is 0 percent (0/5)
> >r3#
> >03:59:48: DDR: No callback received from r2 8358661
> >03:59:48: DDR: Freeing callback to r2 8358661
> >
> >Thanks
> >Damien.
> >
> >
> >
>
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