[quagga-users 14582] Re: only advertise network when internal IF is up?

Am 09.01.2017 um 10:35 schrieb Muenz, Michael:
>
>
> I'm using the network statement in BGP and in Zebra have a Null Route 
> for the prefix. My thought to solve this explicit issue is to set a 
> route for the prefix via internal IF, so when the NIC is down R1 
> doesn't advertise any networks.
>

Ok, this doesn't work, tested it, shut down eth1 and the network was 
still advertised.
Also I got in a bit trouble, because not every network in the assigment 
is in use, so it tries to find it on eth1 and I ended in full arp cache :)

> Not really sure if this is really the way how to solve situations like 
> these? I also read about bgp conditional advertisement, but perhaps 
> this is a bit oversized for a small network?
>
>
> Any ideas? Or is a route via internal just fine?

So I'm back at the beginning, any ideas how to solve this with quagga?

Thanks,
Michael