Hello using two sockets for internal and external traffic is the easier way. The alternative is to use various functions from rr and core to set record-route and via headers.
To detect what is the incoming local sockets, there are variables for received ip, port or socket name -- see the pv cookbook. Cheers, Daniel On 29.04.22 19:02, Carlos Escalona wrote: > > Hello! I wish everyone who reads this message a good day. > > I would appreciate some guidance with the configuration of my Kamailio. > > Initially, I have the following architecture: > > Endpoints <----Public IP----> Kamailio (listen PrivateIP advertise > PublicIP) <----Private IP----> Asterisk > > CONFIG: > https://gist.github.com/Carlos-Escalona94/3a289af05b05c69ae563ab29c9ec4710 > > In general, calls initiated from outside the system work perfectly, > but I have a problem with calls initiated from Asterisk. > > According to what I was able to investigate and understand, the > problem arises from the fact that Kamailio uses the public IP for the > entire routing system that involves the Record-Route and Route > Headers. This in turn causes Asterisk to get lost trying to send > messages outside of the INITIAL INVITE transaction, for example, the > ACK response to the 200 Ok received from the Endpoint since it tries > to use Kamailio's public IP to which Asterisk doesn't have access. > > I tried to force Asterisk to send all messages to Kamailio's private > IP regardless of their nature, but it doesn't seem like an appropriate > solution. > > On the other hand, I tried to modify the architecture a bit so that it > was something similar to this: > > Endpoints <---- Public IP----> Kamailio (listen PrivateIP:P1 advertise > PublicIP) <---- PrivateIP-----> Kamailio (listen PrivateIP:P2) <---- > PrivateIP ----> Asterisk > > CONFIG: > https://gist.github.com/Carlos-Escalona94/4d681bb189c6190941d291965e123889 > > It seems to me that this would solve the problem, but I have two > doubts about this architecture, the first is that I would like to know > if there is an easier way to solve the problem that I am not > considering, and on the other hand, I have not found a way to identify > from which interface is receiving the message to perform the routing > properly. > > > Thanks for the attention. > > > /Esta mensagem pode conter informação confidencial ou privilegiada, > sendo seu sigilo protegido por lei. Se você não for o destinatário ou > a pessoa autorizada a receber esta mensagem, não pode usar, copiar ou > divulgar as informações nela contidas ou tomar qualquer ação baseada > nessas informações. Se você recebeu esta mensagem por engano, por > favor, avise imediatamente ao remetente, respondendo o e-mail e em > seguida apague-a. Agradecemos sua cooperação. > / > / > / > /This message may contain confidential or privileged information and > its confidentiality is protected by law. If you are not the addressed > or authorized person to receive this message, you must not use, copy, > disclose or take any action based on it or any information herein. If > you have received this message by mistake, please advise the sender > immediately by replying the e-mail and then deleting it. Thank you for > your cooperation. > / > > > __________________________________________________________ > 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 -- Daniel-Constantin Mierla -- www.asipto.com www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio Advanced Training - Online * https://www.asipto.com/sw/kamailio-advanced-training-online/
__________________________________________________________ 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
