[SR-Users] Kamailio behind NAT

[ZZ Wave]

Grats :)

пт, 8 июл. 2022 г. в 15:33, Алексей Якимкин <ayakimkin at gmail.com>:

> I`ve solved this issue. The condition if ($Ru == «*udp*:10.130.0.23:5070»)
> was wrong.
>
> Here is the correct code:
>
>        if ($Ru eq "sip:10.130.0.23:5070") {
>                 $fs = "udp:10.130.0.23:5060";
>         } else {
>                 $fs = "udp:10.130.0.23:5070";
>         }
>
>
> пт, 1 июл. 2022 г. в 15:17, Алексей Якимкин <ayakimkin at gmail.com>:
>
>> Hello,
>>
>> Are you ips (LAN_IP and WAN_IP) on sepparate interfaces?
>>
>> I use add_path for Register requests. It insert header Path:
>> <sip:10.130.0.23:5070;lr>
>>
>> My pbx calls to User-Agent throught 10.130.0.23:5070. INVITE(from
>> kamailio) go out  to internet from 10.130.0.23:5070
>>
>> This line "$fs = «udp:10.130.0.23:5060»;" don`t work, It produces an
>> error:
>> (pv [pv_branch.c:62]: pv_get_branchx_helper(): error accessing branch [0])
>>
>>
>> ср, 29 июн. 2022 г. в 18:55, ZZ Wave <zzwave at gmail.com>:
>>
>>> I use this with NATed Kamailio and Asterisk for "transparent"
>>> registrations:
>>>
>>>         if (is_method("REGISTER")) {
>>>             add_path();
>>>         }
>>>         if ($Ri=="LAN_IP") {
>>>                 $fs="udp:WAN_IP:5060";
>>>         } else {
>>>                 $fs="udp:LAN_IP:5060";
>>>         }
>>>
>>> AFAIK FreeSwitch supports Path as well but Yate doesn't
>>>
>>> ср, 29 июн. 2022 г. в 12:25, Алексей Якимкин <ayakimkin at gmail.com>:
>>>
>>>> Hello,
>>>>
>>>> I have  kamailio in local network behind NAT. Kamailio have one
>>>> interface eth1 with ip 10.130.0.23
>>>>
>>>> UserAgent - (internet) - (178.0.0.169)router_with_NAT - (LAN) -
>>>> kamailio+rtpproxy - pbx
>>>>
>>>> I made two listeners:
>>>> listen=udp:10.130.0.23:5070 #to pbx in lan (I don`t want to put via
>>>> header with 178.0.0.169)
>>>> listen=udp:10.130.0.23:5060 advertise 178.0.0.169:5060 #to internet
>>>> (UserAgent need to get via header with 178.0.0.169  )
>>>>
>>>>
>>>> mhomed = 1 # I think It not useful  for my case
>>>>
>>>> UserAgent send Register and Invite to 178.0.0.169:5060, Kamailio get
>>>> it on udp:10.130.0.23:5060
>>>>
>>>> Kamailio Relay it to   udp:10.130.0.23:5070
>>>>
>>>> My pbx get requests from  udp:10.130.0.23:5070 with via header
>>>> 10.130.0.23
>>>>
>>>> Responses to UserAgent go from  udp:10.130.0.23:5060 with
>>>> via 178.0.0.169
>>>>
>>>>
>>>> In  RELAY block:
>>>> if ($Ru == «udp:10.130.0.23:5070») {
>>>> #set_send_socket(«udp:10.130.0.23:5060»);
>>>> $fs = «udp:10.130.0.23:5060»;
>>>> #force_send_socket(«udp:10.130.0.23:5060»);
>>>> } else {
>>>> #set_send_socket(«udp:10.130.0.23:5070»);
>>>> $fs = «udp:10.130.0.23:5070»;
>>>> }
>>>> #$fs = «udp:10.130.0.23:5070»;
>>>> if (!t_relay()) {
>>>> sl_reply_error();
>>>> }
>>>>
>>>> route[REGISTRAR] {
>>>>
>>>>         if ($rd == "mydomain.ru" || $rd == "mydomain2.ru") {
>>>>
>>>>           set_send_socket("udp:10.130.0.23:5070");
>>>>
>>>>          }
>>>>
>>>> }
>>>>
>>>>
>>>> It works for requests from UserAgent to PBX. But INVITE from my pbx to
>>>> UserAgent goes only through udp:10.130.0.23:5070 ,  Kamailio realy it
>>>> to internet from udp:10.130.0.23:5070
>>>>
>>>> I get error in syslog:  (pv [pv_branch.c:62]: pv_get_branchx_helper():
>>>> error accessing branch [0])
>>>>
>>>> I tried set_send_socket(«udp:10.130.0.23:5070»); and $fs =
>>>> «udp:10.130.0.23:5070»;
>>>>
>>>> Why I can`t relay outgoing requests to internet through another socket?
>>>>
>>>>
>>>> --
>>>>
>>>> Best regards,
>>>> Alex
>>>>
>>>> __________________________________________________________
>>>> Kamailio - Users Mailing List - Non Commercial Discussions
>>>>   * sr-users at lists.kamailio.org
>>>> Important: keep the mailing list in the recipients, do not reply only
>>>> to the sender!
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>>>>
>>> __________________________________________________________
>>> Kamailio - Users Mailing List - Non Commercial Discussions
>>>   * sr-users at lists.kamailio.org
>>> 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
>>>
>>
>>
>> --
>> С уважением,
>> Якимкин Алексей
>>
>
>
> --
> С уважением,
> Якимкин Алексей
> __________________________________________________________
> Kamailio - Users Mailing List - Non Commercial Discussions
>   * sr-users at lists.kamailio.org
> 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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