[c-nsp] shutdown process on interfaces in cisco routers

[Boštjan Fele]

The only one I can think of is to increase metric and divert traffic.

Nick Hilliard <nick at foobar.org> wrote:

>On 01/10/2012 09:34, Mikael Abrahamsson wrote:
>> I have feature requested to Cisco that when a port is shut down, all
>> routing protocols should be shut down gracefully before the port is
>turned
>> off. So basically "leave nicely" instead of "abruptly".
>
>problem is, "shutdown" is the "kill -9" of interfaces - it drops
>carrier
>abruptly and leaves everything else sort itself out.  If you want a
>graceful shutdown then you need a separate command with hooks to all of
>the
>protocols running on the interface - and there are usually a lot of
>those.
> I suspect this would would be troublesome to implement.
>
>Nick
>
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