RE: Async dialer maps

From: Graham Shaw (Graham.Shaw@xxxxxxxxxxxxxxx)
Date: Wed Oct 18 2000 - 07:05:44 GMT-3


   
Without authentication, the remote router will not know that it is connected
to the central router. In order to return the packet to the central site it
must dial the central router. Since it is Async and the line is already in
use, it cannot dial.

You must use authentication with Async DDR and dialer maps.

Graham

-----Original Message-----
From: Justin Menga [mailto:Justin.Menga@computerland.co.nz]
Sent: 18 October 2000 11:40
To: 'Steve McNutt'; ccielab@groupstudy.com
Cc: bandit@zcore.net
Subject: RE: Async dialer maps

Make sure you have dialer in-band configured on both ends (this is enabled
on BRI interfaces by default)......

-----Original Message-----
From: Steve McNutt [mailto:lpd@jacksonville.net]
Sent: Wednesday, October 18, 2000 5:50 PM
To: ccielab@groupstudy.com
Cc: bandit@zcore.net
Subject: Async dialer maps

I've been doing some DDR labs using AUX ports (the wife keeps me on a tight
budget), and the dialer maps aren't behaving the way I would expect them to
(i.e. different than ISDN).

If I use a dial string, all is well. if I use a dialer map on one side to
initiate the call, the dynamic dialer map on the other end is NOT created,
so I get encapsulation failures on the return path from the remote router.
If I use a dialer map on both sides, I still get encapsulaion errors on the
return path. This seems odd to me as I verified that PPP is installing a
proper host route pointing at the asynch interface on both ends. If I turn
on authentication everything works like it should.

What gives? is this just AUX port weirdness?



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