Andres wrote:
We use DNS updates.
So, whats the expire setting in your zonefile? One issue here could be
that some large ISPs doesnt honor small expire settings in zone-files
and clients using such a dns resolver _wont_ get an updated ip-address
but get hung on the old one.
We have special scripts based on sipsak (Thanks
Nils!),
that check all SIP servers every minute.
So failover time is one minute?!
If something is wrong, then we
update our DNS dynamically to point to another SIP Server. If the UAs are
unable to register then they redo their DNS query
Youre _sure_ that every UAC will do this? With wich UACs did you test this?
best regards,
Arnd