[j-nsp] Link with errors, how to fast detect ?

[serge vautour]

Hello,

If you're worried about the link flapping, just set a Down-->Up hold-timer
directly on the interface.

http://www.juniper.net/documentation/en_US/junos15.1/topics/reference/configuration-statement/hold-time-edit-interfaces.html

Serge

On Mon, Oct 19, 2015 at 11:33 AM, james list <jameslist72 at gmail.com> wrote:

> Dear experts,
>
> I currently have a wan link between two MXs that sometimes is experiencing
> errors.
>
> I’ve on top of the link OSPF (timer 1/3)  as routing protocol and I’d like
> to find out any possible way to exclude the link when errors are in place
> and below to the 3 seconds of the OSPF timers.
>
>
> I’ve analyzed the following:
>
> 1)      BFD  with OSPF  but it doesn’t support hold-time (as BGP does), in
> order to avoid OSPF flapping and generate higher instability I cannot use
> it
>
> 2)      RPM event based script: probe interval is currently not below of 1
> second, hence to detect results with no false positive I need some sampling
> and we’re still at 3 seconds or more
>
> Any other possible options ?
>
> OAM ? does it support hold-time ?
>
>
> Cheers
>
> James
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