[Serdev] usrloc loading

[Greger V. Teigre]

Thanks, Andreas.
I have updated the page with your comments.
g-)

Andreas Granig wrote:
> Greger V. Teigre wrote:
>> Hi guys!
>> I have taken the liberty to try to summarize your contributions, as 
>> well as add my 2 cents here:
>> http://www.iptel.org/failover_redundancy_and_scalability_overview
>
> Great. Regarding your comment about NAT in the Pros of the second 
> approach: NAT-traversal can be achieved by using variation 2 in the 
> list (path-header). Since the path is stored in the location table, 
> every proxy can route the message via the right path.
>
> Additionally, you need a SIP loadbalancer which the NATed UAC 
> communicates with, and every proxy has to route calls towards the UAC 
> via this lb (using the path header). The lb of course has to be set up 
> in a redundant way (active/backup), but since it only relays SIP 
> messages back and forth, it can handle way more calls than the "work 
> horses".
>
>