From: kym blair (kymblair@xxxxxxxxxxx)
Date: Fri Sep 14 2001 - 20:21:49 GMT-3
Caslow's minumum config on P 173 does not have spids. In the U.S., you need
spids in your BRI0 interface.
>From: "Lopez, James" <james.lopez@atosorigin.com>
>Reply-To: "Lopez, James" <james.lopez@atosorigin.com>
>To: "'Jim Brown'" <Jim.Brown@CaseLogic.com>, "'Steve Barone'"
><steve@chetona.com>, ccielab@groupstudy.com
>Subject: RE: ISDN Overview - Caslow p173
>Date: Fri, 14 Sep 2001 16:56:10 -0400
>
>If R2 is only receiving the ISDN call, does it really need a dialer map
>statement? I have had plenty of success with dynamic dialer maps. (but
>they
>were all on a PRI...)
>
>
>Jim
>
>-----Original Message-----
>From: Jim Brown [mailto:Jim.Brown@CaseLogic.com]
>Sent: Friday, September 14, 2001 2:41 PM
>To: 'Steve Barone'; ccielab@groupstudy.com
>Subject: RE: ISDN Overview - Caslow p173
>
>
>No dialer map on the far end. You should see an encap fail on the called
>router. It has no idea how to reach 10.1.1.1.
>
>Your options are to ad a dialer map string on R2 in the fashion of
>
>dialer map ip 10.1.1.1 555XXX
>
>This will force the use of two BRI channels, one for traffic in each
>direction. Unidirectional flow on each channel between routers.
>
>The other option is to use authentication to map the remote back. If you
>use
>authentication then you could use a dialer map statement like such:
>
>dialer map ip 10.1.1.1 name r1
>
>Now the router know where to send the traffic without firing up a
>connection. This would allow you to use a single channel for bi-directional
>traffic.
>
>Check your debugs. My opinion is that Cisco has superior products because
>of
>the breadth of information available in the debugs. If it is not working it
>will tell you why.
>
>If I could only get them to tell me why in the lab it would be a different
>story.
>
>This is a common Layer 2 to Layer 3 mapping issue.
>
>-----Original Message-----
>From: Steve Barone [mailto:steve@chetona.com]
>Sent: Friday, September 14, 2001 1:23 PM
>To: ccielab@groupstudy.com
>Subject: ISDN Overview - Caslow p173
>
>
>Folks,
>I am not able to figure this one out:
>Cannot ping to 10.1.1.2 from R1, sh dialer and all link
>layer stuff is up.
>
>Thanks,
>
>R1
>int bri0
> ip addr 10.1.1.1 255.255.255.0
> encap ppp
> dialer map ip 10.1.1.2 5551212
> isdn switch-type basic ni
> dialer-group 1
>
>dialer-list 1 protocol ip permit
>
>
>R2
>int bri0
> ip addr 10.1.1.2 255.255.255.0
> encap ppp
> isdn switch-type basic ni
> dialer-group 1
>
>dialer-list 1 protocol ip permit
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