Hello Dmitry, I was wondering if you got this working? I'm facing a similar scenario and I don't know if it's worth going this path vs having a second port on internal IP without advertise just for internal traffic.... ?
Thanks, Joel. On Mon, Dec 17, 2018 at 3:55 AM Dmitry Sytchev <[email protected]> wrote: > Yes, I'm handling external IP with domain module, so I'm matching it > as 'myself'. > I'll try to do it this way. > > Thank you, Daniel! > > пн, 17 дек. 2018 г. в 14:49, Daniel-Constantin Mierla <[email protected]>: > > > > > > On 17.12.18 12:37, Daniel-Constantin Mierla wrote: > > > Hello, > > > > > > > > > On 17.12.18 11:38, Dmitry Sytchev wrote: > > >> Hi all! > > >> I have a question that arises in mailing list sometimes, but it is > > >> still not clear for me how to work with this. > > >> > > >> We have AWS instance with standard Amazon bi-nat, so basically > > >> communication with external hosts works with > > >> listen udp:ip:port advertise ip:port > > >> > > >> But in case when we need to send external call to internal network by > > >> internal ip addresses, we want to have internal host in record-route. > > >> As far as I understand, basic recommendation is to use separate port > > >> or internal address and select it with appropriate function. > > >> > > >> Maybe it is more theoretical question, but can we do something to > > >> generate correct record-routes and VIA for calls coming from external > > >> network to make their softswitches happy, and still maintain internal > > >> address in messages going to internal hosts, using single host and > > >> port on Kamailio behind nat? > > > you can do also without setting advertise address for a listen socket. > > > Just listen on local IP and then you have to use > > > set_advertise_address(...) to set the IP in Via and > > > record_route_preset(...) to set the Record-Route header. > > > > > > Only that the config becomes a bit more complex, you have to add IF > > > conditions when to add private or public IP addresses there. > > > > One thing I forgot: the public IP has to be treated as local IP (to > > match against 'myself'), so you have to do conditions on it -- either > > directly in the config conditions, or adding an alias or using domain > > module. > > > > Cheers, > > Daniel > > > > -- > > Daniel-Constantin Mierla -- www.asipto.com > > www.twitter.com/miconda -- www.linkedin.com/in/miconda > > Kamailio World Conference - May 6-8, 2019 -- www.kamailioworld.com > > Kamailio Advanced Training - Mar 4-6, 2019 -- www.asipto.com > > > > > -- > Best regards, > > Dmitry Sytchev, > IT Engineer > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >
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