When an outgoing TCP connection is opened, either a port can be explicitly bound, or it is auto-assigned by the OS's networking stack. I believe Kamailio does the latter and does not offer options to constrain the range. If it does, I'm not aware of any apart from this one:
https://www.kamailio.org/wiki/cookbooks/5.1.x/core#tcp_reuse_port Not sure if it would help in this case, you'd have to give it a try. On Thu, May 17, 2018 at 10:21:34PM +0000, Wilkins, Steve wrote: > It appears that the bottom line of my TCP transport not working is that > Kamailio is randomly assigning large port numbers to send the TCP traffic out > on. > I am not able to randomly open high ports for this purpose. Is there a way > to tell Kamailio to only use specific ports for this. I have tried using > force_send_socket() with Kamailio' s IP, and the port I want to send out on, > but this did not work either. Does this sound like I am on the right track? > > Thank you, > - > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Alex Balashov | Principal | Evariste Systems LLC Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ _______________________________________________ Kamailio (SER) - Users Mailing List [email protected] https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
