From: Cristian Ionescu (cristian.ionescu@omnilogic.ro)
Date: Mon Feb 04 2008 - 12:06:58 ARST
Thanks....and u are right...i did knew something ...:)
George De Pacina wrote:
> Cristian,
>
> FR end-to-end keepalive is applied only s0/0.54. As far as I know if the
> keepalive fails (pvc down/inactive) then only s0/0.54 will go down not the
> entire interface (R5's s0/0 or s0/0.125).
>
> Regards,
> George
>
> -----Original Message-----
> From: Cristian Ionescu [mailto:cristian.ionescu@omnilogic.ro]
> Sent: 04 February 2008 13:23
> To: Cisco certification
> Subject: IEWB Lab 17 task 3.1
>
> Hi everybody
>
> In task 3.1 we are asked to do a back-up interface for a Frame-Relay
> circuit.
> The HDLC link should be used only if the FR is down.
> The SG use the ene-to-end keepalive but the back-up interface command is
> put under the subinterface of R5.
> I know that the end-to-end keepalive is used to shut the interface if
> the PVC is down over the FR cloud (i hope that i am not wrong)
> So....if the problem occurs the entire interface will be shut. Am i wrong?
>
> I have used another solution with tunnels (source/destination on FR
> interfaces)....and back-up interface on the tunnel. Is this wrong?
>
> Cristian
>
>
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