> Considering the behavior of UAS-2, my question is: whether any SIP > standard suggests guidelines on whether it is advisable to send out responses > from a UDP port which is different from the one on which the request was > received? RFC 3261 - 18.2.2 Sending Responses only talks about the > destination the response needs to be sent to, however nothing about the > source. >
Response are sent with help of Via. So whatever Port is mentioned in Via, response will be sent to that from UAS-2. Looks like in your example Via contains 2000. In case of TCP/TLS, response are sent to same connection (if still there) from where REQUEST was received. Pls confirm.. _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
