Re: Single sided ISDN call

From: Sameh El Tawil (eltawil@free.fr)
Date: Fri Oct 01 2004 - 07:15:38 GMT-3


Sam,

if you run a debug dialer packet on the side that does not have the
dialer-group you will get the answer. To have only side dialling remove the
dialer map/string from the other side , but not the dialer-group.

cheers,
Sameh

----- Original Message -----
From: <samccie2004@yahoo.co.uk>
To: "studygroup" <ccielab@groupstudy.com>
Sent: Friday, October 01, 2004 8:14 AM
Subject: Single sided ISDN call

> Hi Group
>
> The below config is meant to allow only R1 to dial R6, but R6 will never
> dial R1. So I have I only configured dialer-group on R1 Bri0
> Now, when I ping R6 bri0, the line goes up and debug shows it connected,
> but I do not get echo replies. I cant establish any IGP adjacency
> either.
>
> The only way for me to be able to ping across is when I configure
> dialer-group on R6 also.
>
> Could this be a fault in my SIM ? or am I missing the obvious ?
>
> TIA
>
> Sam
>
> R1
> interface BRI0
> ip address 10.1.1.1 255.255.255.0
> encapsulation hdlc
> dialer map ip 10.1.1.6 broadcast 11
> dialer-group 1
> isdn switch-type basic-net3
> !
> dialer-list 1 protocol ip permit
> R6
> interface BRI0
> ip address 10.1.1.6 255.255.255.0
> encapsulation hdlc
> dialer map ip 10.1.1.1 broadcast 21
> isdn switch-type basic-net3
>
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