Hi, to force kamailio to use, for outbound connections, a specific tcp port (define in a "listen" directive), you have to set the reuse_tcp_port parameter (https://www.kamailio.org/wiki/cookbooks/5.5.x/core#tcp_reuse_port ).
Cheers, Federico On Wed, Nov 10, 2021 at 4:36 PM Ross McKillop <[email protected]> wrote: > Hi All, > > Try as I may I cannot force an outbound TCP request to use a non-ephemeral > source port. > > Looking at the documentation it seems that as long as I have a line like > > listen=tcp:10.30.0.55:3339 > > I should be able to force an outbound connection to originate from that > host and port, i.e. to establish a persistent connection from a specific > socket to a remote host, but having tried to set it via $fs and > set_send_socket() it always uses an ephemeral port. > > Ideally I would like kamailio to use a specific source port for contacting > a specific remote host and keep the TCP socket established, and it seems > like it should be simple enough to do but it's not working as expected. > > Best, > Ross > > > __________________________________________________________ > Kamailio - Users Mailing List - Non Commercial Discussions > * [email protected] > Important: keep the mailing list in the recipients, do not reply only to > the sender! > Edit mailing list options or unsubscribe: > * https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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