[Serusers] dynamic sip port for clients behind same firewall

[Jan Janak]

On 14-11-2005 18:05, Imran Akbar wrote:
> Hi,
> The problem I'm facing is that if I have multiple clients behind the same
> firewall, calls between them don't work as each is using the same sip port.
> The clients can be made to use a random port, but the registrar server has
> to listen on all ports and respond to the client using the port it was sent
> on... does SER support this? Is there any other way to solve this problem?

  Yes, SER supports this. You can make SER send responses to the source
  IP/port of the request using functions from nathelper module, such as
  force_rport. Check the README of nathelper module.

      Jan.