From: kym blair (kymblair@xxxxxxxxxxx)
Date: Thu Mar 28 2002 - 05:48:16 GMT-3
Along the same line, if your link was Frame Relay instead of Ethernet and
you wanted to get the ISDN line to come up without shutting down the Frame
Relay interface, you can change the Frame Relay encapsulation method so the
connection drops but the interface is still up.
Kym
>From: "Chua, Parry" <Parry.Chua@compaq.com>
>Reply-To: "Chua, Parry" <Parry.Chua@compaq.com>
>To: "Nicolai Gersbo Solling" <nicolai@cisco.com>, "CCIE"
><ccielab@groupstudy.com>
>Subject: RE: ISDN Backupinterface - Luxury problem...
>Date: Thu, 28 Mar 2002 09:19:19 +0800
>
>Assume that the two ethernet are connected to a switch. Go to the switch,
>disable the port
>that connect to your ethernet which you intend to shutdown.
>
>Parry Chua
>
>-----Original Message-----
>From: Nicolai Gersbo Solling [mailto:nicolai@cisco.com]
>Sent: Wednesday, March 27, 2002 10:47 PM
>To: CCIE
>Subject: ISDN Backupinterface - Luxury problem...
>
>
>Hi there!
>
>I have a setup with the following...
>
>R1---ETH---R2
>
>using ISDN as backup link...
>
>Only problem is that I can only get the ISDN backup to kick in if i
>physically disconnect the ethernet cable connecting R1 and R2...
>
>A "shut" command is not enough...
>
>Since my lab is in a remote area it really annoys me to run to and
>fromeverytime I wan't to test something...
>
>Any good ideas on how to configure the ethernet interface so that the ISDN
>will kick in when I do a shut in one end!
>
>I have tried messing around with keepalives etc., but it does not seem to
>have any effect...
>
>Nic
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