[OpenSIPS-Users] TLS to UDP, record route
Miha
miha at softnet.si
Mon May 17 12:55:13 EST 2021
thank you.
Anther thing, when you got ACK, how opensips route it, how it will
choose right interface?
Initial invite is send via tls to ms teams by opensips. But ACK which I
get from another SBC is routed via UDP and not TLS? Where i should look
for this issue?
thank you
miha
U Opensips:5060 -> Another_SBC(Not opensips):5060 #5
SIP/2.0 200 OK.
FROM: <sip:0038651357952 at Another_SBC(Not
opensips)>;tag=3830244708-1542214291.
TO:
<sip:38618106710 at Opensips;user=phone>;tag=797d0c0c74c94df5abf29cc5ba182311.
CSEQ: 1 INVITE.
CALL-ID: 16826581-3830244708-1607573954 at sbc2.test.com.
VIA: SIP/2.0/UDP Another_SBC(Not
opensips):5060;branch=z9hG4bK4c6433227c52d1863c051b23a170706e.
RECORD-ROUTE:
<sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>,<sip:mtsbc.test.com:5061;transport=tls;lr;r2=on;xyz=7a.468a5024>,<sip:Opensips:5060;lr;r2=on>.
CONTACT:
<sip:52.114.75.24:5061;x-i=d1df8c6c-2e6c-44b8-b670-de5b94e4b93e;x-c=e6e92b7127765ed3843b370d59046d54/s/1/6cff2c6f65024a6b86a5c5f3794202a5>.
Content-Length: 309.
SUPPORTED: timer.
CONTENT-TYPE: application/sdp.
ALLOW: INVITE,ACK,OPTIONS,CANCEL,BYE,NOTIFY.
REQUIRE: timer.
SESSION-EXPIRES: 3600;refresher=uac.
SERVER: Microsoft.PSTNHub.SIPProxy v.2021.5.5.15 i.EUWE.3.
U Another_SBC(Not opensips):5060 -> Opensips:5060 #6
ACK
sip:52.114.75.24:5061;x-i=d1df8c6c-2e6c-44b8-b670-de5b94e4b93e;x-c=e6e92b7127765ed3843b370d59046d54/s/1/6cff2c6f65024a6b86a5c5f3794202a5
SIP/2.0.
Max-Forwards: 68.
Route: <sip:Opensips:5060;lr;r2=on>.
Route: <sip:mtsbc.test.com:5061;transport=tls;lr;r2=on;xyz=7a.468a5024>.
Route: <sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>.
To:
<sip:38618106710 at Opensips;user=phone>;tag=797d0c0c74c94df5abf29cc5ba182311.
From: <sip:0038651357952@ Another_SBC(Not
opensips)>;tag=3830244708-1542214291.
Call-ID: 16826581-3830244708-1607573954 at sbc2.test.com.
CSeq: 1 ACK.
Via: SIP/2.0/UDP Another_SBC(Not
opensips):5060;branch=z9hG4bK58b13e244cbca78925b45e9bcc69d3a2.
Contact: <sip:0038651357952@ Another_SBC(Not opensips):5060>.
Content-Length: 0.
.
U Opensips:5060 -> 52.114.75.24:5061 #7
ACK
sip:52.114.75.24:5061;x-i=d1df8c6c-2e6c-44b8-b670-de5b94e4b93e;x-c=e6e92b7127765ed3843b370d59046d54/s/1/6cff2c6f65024a6b86a5c5f3794202a5
SIP/2.0.
Max-Forwards: 67.
Route: <sip:Opensips:5060;lr;r2=on>.
Route: <sip:mtsbc.test.com:5061;transport=tls;lr;r2=on;xyz=7a.468a5024>.
Route: <sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>.
To:
<sip:38618106710 at Opensips;user=phone>;tag=797d0c0c74c94df5abf29cc5ba182311.
From: <sip:0038651357952@ Another_SBC(Not
opensips)>;tag=3830244708-1542214291.
Call-ID: 16826581-3830244708-1607573954 at sbc2.test.com.
CSeq: 1 ACK.
Via: SIP/2.0/UDP Opensips:5060;branch=z9hG4bKed06.0b1dc487.2.
Via: SIP/2.0/UDP Another_SBC(Not
opensips):5060;branch=z9hG4bK58b13e244cbca78925b45e9bcc69d3a2.
Contact: <sip:0038651357952@ Another_SBC(Not opensips):5060>.
Content-Length: 0.
Callum Guy je 5/17/2021 ob 10:15 AM napisal:
> subst_uri only works on the request uri, try again with subst()!
>
>
> On Mon, 17 May 2021 at 08:58, Miha via Users <users at lists.opensips.org
> <mailto:users at lists.opensips.org>> wrote:
>
> Hello
>
> i need a little help how to chnage RR in responses to UDP GW
> (requestes goes via TLS to MS teams).
>
> So in reply i have like this:
> RECORD-ROUTE:
> <sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>,<sip:mtsbc.test.com:5061;transport=tls;lr;r2=on;xyz=2c.8dc02121>.
>
> But i should have like this: RECORD-ROUTE:
> <sip:sip-du-a-eu.pstnhub.microsoft.com:5061;transport=tls;lr>,<sip:xxx.xxx.xxx.xxxx;transport=udp;lr;r2=on;xyz=2c.8dc02121>.
>
> I tried to do it like: subst_uri('/mtsbc.test.com
> <http://mtsbc.test.com>:5061;transport=tls/xxx.xxx.xxx.xxxx:5060/i');
> but it does not match.
>
>
> thank you
> miha
>
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