[Serdev] Concept for a SIP cluster implementation

[Jan Janak]

On 29-09-2005 14:33, Klaus Darilion wrote:
> Jan Janak wrote:
> >On 27-09-2005 15:16, Klaus Darilion wrote:
> >>>I'd say it's much easier to handle if the outbound proxy equals the 
> >>>registrar from the UACs point of view. So the UAC always sends all 
> >>>requests to the same edge proxy, which then splits up REGISTERs from 
> >>>other requests and forwards them to the appropriate server.
> >>
> >>Of course it would be much easier. How will you handle load blalancing 
> >>between the edge proxies? SRV? If you use SRV, the clients are free send 
> >>the request to whatever edge proxy. RFC 3263 says to use SRV lookup for 
> >>each transaction.
> >
> >
> >  Redirect them to the right proxy, but only when needed.
> 
> Does this work in multidomain setups? 

  Yes.
  
> The redirect URI must be a IP 
> address or otherwise the client would do an SRV lookup again.

  Yes, it can be another hostname which would resolve to a single IP
  address.

     Jan.