[SR-Users] forcing socket doesn't work for ACK

[Sergiu Pojoga]

Have you tried proposed suggestions?

On Mon, Apr 1, 2019, 2:12 PM David Villasmil, <
david.villasmil.work at gmail.com> wrote:

> Hello guys,
>
>
> this is my scenario, as you see, the public-facing ip is using port 5060
> while the internal 5066.
> All works ok (with force_socket), but when forwarding the ACK, kamailio
> uses the wrong ip (5060), when it should be using 5066.
>
>
> U PUBLIC:58031 -> 172.31.69.53:5060
> INVITE sip:*TESTCALL at myserver.com;transport=UDP SIP/2.0.
>
> U 172.31.69.53:5060 -> PUBLIC:58031
> SIP/2.0 100 trying -- your call is important to us.
>
> U 172.31.69.53:5066 -> 172.31.65.238:5080
> INVITE sip:*TESTCALL at myserver.com;transport=UDP SIP/2.0.
>
> U 172.31.65.238:5080 -> 172.31.69.53:5066
> SIP/2.0 100 Trying.
>
> U 172.31.65.238:5080 -> 172.31.69.53:5066
> SIP/2.0 200 OK.
>
> U 172.31.69.53:5060 -> PUBLIC:58031
> SIP/2.0 200 OK.
>
> U PUBLIC:58031 -> 172.31.69.53:5060
> ACK sip:*TESTCALL at 172.31.65.238:5080;transport=udp SIP/2.0.
> ************BELOW*************
>
> U 172.31.69.53:5060 -> 172.31.65.238:5080
> ACK sip:*TESTCALL at 172.31.65.238:5080;transport=udp SIP/2.0.
>
>
> Regards,
>
> David Villasmil
> email: david.villasmil.work at gmail.com
> phone: +34669448337
>
>
> On Mon, Apr 1, 2019 at 7:08 PM Antony Stone <
> Antony.Stone at kamailio.open.source.it> wrote:
>
>> On Monday 01 April 2019 at 17:37:45, David Villasmil wrote:
>>
>> > Hello guys,
>> > I have public and private IPs, and i need to force the sending socket
>> > replying to internal out externals endpoint
>>
>> > This works nicely, except for ACKs and potentially other packets sent
>> > statelessly?
>> >
>> > Anyone knows how to fix this?
>>
>> Have you tried something like:
>>
>> ip rule add from int.ernal.ip.addr lookup mytable
>> ip route add default dev external_interface_device table mytable
>>
>> echo "234 mytable" >>/etc/iproute2/rt_tables
>>
>>
>> Antony.
>>
>> --
>> 3 logicians walk into a bar. The bartender asks "Do you all want a drink?"
>> The first logician says "I don't know."
>> The second logician says "I don't know."
>> The third logician says "Yes!"
>>
>>                                                    Please reply to the
>> list;
>>                                                          please *don't*
>> CC me.
>>
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>>
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