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Backup routing over isdn

patcbr600
Level 1
Level 1

‎04-19-2004 03:40 AM - edited ‎03-02-2019 03:05 PM

Could any one tell me how do i trigger a isdn call only if two interfaces (from athe same router) go down.

patricio.cachaco@iol.pt

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fnascimento
Level 1
Level 1

‎04-19-2004 03:54 AM

Can you please provide some more info.

What are these interfaces - Serial/Ethernet?

Static v/s Dynamic routing?

What kind of ISDN backup is this - Backup Interfaces, Floating Static Routes or Dialer Watch for DDR Backup?

If you can provide an example with some IP addressing would be great!

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patcbr600
Level 1
Level 1
In response to fnascimento

‎04-19-2004 04:32 AM

Hello,

I have one router that is connected to a frame relay network(spoke) and is connected to other router via fast ethernet, one isdn link exist for backup for the frame relay connection, i have ospf running on the router.I want that de isdn link only come up if the ethernet and the frame-relay interface go down.

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