Thanks George. But my concern is what is the benifit if server use Ephemeral port instead of 5060 for outgoing port ? Could you please explain bit more on this ?
Thanks, Anjan On Tue, Jan 22, 2019 at 8:19 PM George Vagenas <[email protected]> wrote: > Anjan, > > The use of the ephimeral port is not SIP specific but because of the > TCP/IP stack. > And even though the outgoing messages will be sent over an ephemeral port, > the message is prepared using the standard ports the SIP stack is listening > so subsequent requests and responses are able to reach back. > > Regards > George > > On Tue, Jan 22, 2019 at 4:25 PM Anjan Naik <[email protected]> > wrote: > >> HI, >> >> By default SIP uses port 5060 for incoming and outgoing messages. But In >> some cases, I have seen, the incoming port used by server is 5060 but when >> it sends outgoing packet, it uses Ephimeral port. >> >> Could someone please explain me , why this Ephimeral ports being used ? >> and >> what is it benifits.? >> >> Thanks, >> Anjan >> _______________________________________________ >> Sip-implementors mailing list >> [email protected] >> https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors >> > > > -- > George Vagenas > _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
