From: Scott O'Donnell (scotto@xxxxxxxxxxxx)
Date: Fri Oct 15 1999 - 16:27:00 GMT-3
Simple mistakes cost points.
Thanks.
D Digler wrote:
>
> Looks like your missing the ppp callback accept on the server end.
>
> You might want to try and ad the command dialer callback-secure. This
> command ensures that the initial call is always disconnected at the
> receiving end and that the return call is made only if the username is
> configured for callback. If the username (hostname in the dialer map
> command) is not configured for callback, the initial call stays up and no
> return call is made.
>
> *** Server
> interface BRI0
> ip address 132.4.40.1 255.255.255.0
> encapsulation ppp
> isdn spid1 0835866101 8358661
> isdn spid2 0835866301 8358663
> dialer callback-secure
> dialer idle-timeout 60
> dialer map ip 132.4.40.2 name Router_5 class dial1 8358662
> dialer-group 1
> ppp callback accept
> ppp authentication chap
> !
> map-class dialer dial1
> dialer callback-server username
>
> ***Client
> interface BRI0
> ip address 132.4.40.2 255.255.255.0
> encapsulation ppp
> isdn spid1 0835866201 8358662
> isdn spid2 0835866401 8358664
> dialer idle-timeout 30
> dialer map ip 132.4.40.1 name Router_3 8358661
> dialer-group 1
> ppp callback request
> ppp authentication chap
>
> ----Original Message Follows----
> From: "Scott O'Donnell" <scotto@iworksys.com>
>
> Can't get ISDN callback to work.
> The call goes through but the call back doesn't come.
> Does anyone have a working config to post.
>
> Here is what I have.
>
> R5 (Dialing into R6)
> interface BRI0
> ip address 134.4.35.5 255.255.255.0
> no ip directed-broadcast
> encapsulation ppp
> ip ospf demand-circuit
> dialer idle-timeout 60
> dialer map ip 134.4.35.3 name r6 broadcast 8358661
> dialer-group 10
> isdn switch-type basic-ni
> isdn protocol-emulate user
> isdn layer1-emulate user
> isdn spid1 0835866201 8358662
> isdn spid2 0835866401 8358664
> ppp callback request
> ppp authentication chap
> ppp pap sent-username r5 password 7 13151601181B0B382F
> !
>
> R6
>
> interface BRI0
> ip address 134.4.35.3 255.255.255.0
> no ip directed-broadcast
> encapsulation ppp
> ip ospf cost 40000
> dialer map ip 134.4.35.5 name r5 class callback broadcast 8358662
> dialer-group 10
> isdn switch-type basic-ni
> isdn protocol-emulate user
> isdn layer1-emulate user
> isdn spid1 0835866101 8358661
> isdn spid2 0835866301 8358663
> isdn fast-rollover-delay 5
> ppp authentication chap
>
> map-class dialer callback
> dialer callback-server username
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