[SR-Users] Fwd: Kamailio and NAT

[Daniel-Constantin Mierla]

To get rport you can use transformations.

If you restart kamailio, is the firewall preserving the same value for
rport?

Cheers,
Daniel

On 19/01/16 18:18, Nelson Migliaro wrote:
> I am thinking that I cat get the port during the first call and then
> use that port for the rest of calls.
> Maybe that first call will fail but after that, all calls will go fine.
>
> Example of a Trying showing received port: 52548
>
> ¿Do you know what pseudovariable represent that value?
>
> I tested with all variables I could find but I could not find anyone.
>
> Thank you
>
> ---------------------------------------------------------------------------------------------------------------------------------------------------------
>
>
>
> 2016/01/19 17:38:38.981987 VENDOR-IP:5060 -> KAMAILIO-IP:5060
> SIP/2.0 100 trying -- your call is important to us
> Via: SIP/2.0/UDP
> PUBLIC-IP:52548;branch=z9hG4bK8b5c.b122371ac0ac2f3ef3204b0f192cb16c.1;rport=52548
> Via: SIP/2.0/UDP
> ASTERISK-IP:5060;received=ASTERISK-IP;branch=z9hG4bK4082d124;rport=5060
> From: 888888888 <sip:888888888 at ASTERISK-IP>;tag=as34f971fe
> To: <sip:999999999 at VENDOR-DOMAIN>
> Call-ID: 0b5307fa290674a97b47970643fce42a at ASTERISK-IP:5060
> CSeq: 102 INVITE
> Server: kamailio
> Content-Length: 0
>
>

-- 
Daniel-Constantin Mierla
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Book: SIP Routing With Kamailio - http://www.asipto.com
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