[Pdns-users] dynamic load balacing

[Duane]

fatih cerit wrote:
> 3- if your clients registering sip.example.com at 172.16.0.1 and 
> server down then your clients going to register sip.example.com at 
> 172.16.30.40 if you have a failover rotation rule at DNS level. But if 
> you have a dynamic fail over rule you can say some clients register 
> sip.example.com at 172.16.60.70
>
> thanks for your advice I am looking for a solution like 3th.

At a guess you will most likely need some kind of hardware device beyond 
simple DNS redirect as they cache and you can't control that completely 
because you are at the behest of others... You can on the other hand 
perfectly control a load balancing device.