From: Bajo (bajoalex@gmail.com)
Date: Fri Jun 09 2006 - 20:31:39 ART
That sounds correct.
One more thing the configuration guide will tell you : "Encapsulation of
keepalive packets is proprietary; therefore, the feature is available only
on Cisco devices running a software release that supports the Frame Relay
End-to-End Keepalive feature. "
On 6/9/06, Pierre-Alex <paguanel@hotmail.com> wrote:
>
> Is this correct? Is there something else to it?
>
> The command "frame-relay end-to-end keepalive event-window" set total
> number
> of errors that can be recorded: the bin
>
> When a keepalive is missed the bin is incremented by one and then when the
> event-window has accumlated to a certain value determined by the
> "frame-relay
> end-to-end keepalive error-threshold:" the interface goes down.
>
> Lets suppose that the bin is set for 32 errors (the max for event-window),
> and the interface goes down after 3 errors (the error-threshold) .
>
> If no keepalive is received, after 3 missed the interface goes down. Lets
> say
> there are no keepalives for another 17 keepalive cycles, then thing start
> working again.
>
> The "frame-relay end-to-end keepalive success-events" will determine how
> many
> successive keepalive to put the interface up.
>
> (As I understand it, the event-window would be reset to zero after that)
>
> To summurize:
>
> "frame-relay end-to-end keepalive success-events" the number of
> consecutive
> success events required to change the keepalive state from down to up.
>
> "frame-relay end-to-end keepalive error-threshold: Number of errors in
> the
> event window before keepalive status goes from up to down."
>
> "frame-relay keepalive event-window" : the bin recording the errors -
> There
> are no bin recording consecutive successes !
>
>
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124cr/hwan_r/
> wan_f1h.htm#wp1072084
>
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-- Kind Regards,Bajo
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