[Spce-user] Running CE behind an SBC

[Daniel Grotti]

Hi,
it says "404 Page not found"

Cheers,


-- 
Head of Customer Support                               Sipwise GmbH
e: dgrotti at sipwise.com                               Europaring F15
t: +43(0)130120332                          A-2345 Brunn Am Gebirge
w: www.sipwise.com          FN: 305595f      FG: LG Wiener Neustadt

On 1/14/19 12:59 PM, Nerijus Barauskas wrote:
> On Thu, 10 Jan 2019 at 16:50, Daniel Grotti <dgrotti at sipwise.com 
> <mailto:dgrotti at sipwise.com>> wrote:
>
>     Hi Nerijus,
>     it would be nice if you could share the full sip trace, in order
>     to see
>     also INVITE going from proxy->sems->lb->SBC
>
> Thank you Daniel, I have placed the pcap on https://file.io/6P7ssT
>
> Kind Regards,
> Nerijus
>
>     Thanks,
>
>
>     -- 
>     Head of Customer Support  Sipwise GmbH
>     e: dgrotti at sipwise.com <mailto:dgrotti at sipwise.com>              
>            Europaring F15
>     t: +43(0)130120332                          A-2345 Brunn Am Gebirge
>     w: www.sipwise.com <http://www.sipwise.com>         FN: 305595f   
>       FG: LG Wiener Neustadt
>
>     On 1/10/19 12:33 PM, Nerijus Barauskas wrote:
>     > Hi,
>     >
>     > I have a CE mr6.5.2 running inside a private network. At the
>     network
>     > edge we have an SBC (IP YYY.YYY.YYY.YYY) which proxies the traffic
>     > between the public network and the CE server.
>     >
>     > Phones (IP XXX.XXX.XXX.XXX) register via the SBC, which inserts
>     a path
>     > header and forwards to CE.
>     >
>     > Phones can make outound calls, but on inbound calls, CE ignores the
>     > path and tries to send the call difrectly to the phone's IP
>     > (XXX.XXX.XXX.XXX) present in the Contact.
>     >
>     > What appears to be happening is that the proxy is using the path to
>     > send the request to the load balancer, but the rest of the path is
>     > being ignored.
>     >
>     > Any hints appreciated.
>     >
>     > Below is the outbput of proxy ul show for the phone:
>     >
>     > # ngcp-kamctl proxy ul showphonetest at test.mydomain.com
>     <mailto:showphonetest at test.mydomain.com>
>     > {
>     >   "AoR":"phonetest at test.mydomain.com
>     <mailto:phonetest at test.mydomain.com>",
>     >   "Contacts": [
>     >     {
>     >       "Contact": {
>     >
>     "Address":"sip:phonetest at XXX.XXX.XXX.XXX:7477;transport=UDP;rinstance=0478b7f3dd34e980",
>     >         "Expires": 388,
>     >         "Q": -1,
>     >         "Call-ID": "GGGGdiKBxQABNklNSjpyiw..",
>     >         "CSeq": 2,
>     >         "User-Agent": "Zoiper rv2.9.2",
>     >         "Received": "[not set]",
>     >         "Path":
>     > "<sip:lb at 127.0.0.1
>     <mailto:sip%3Alb at 127.0.0.1>;lr;socket=sip:ZZZ.ZZZ.ZZZ.ZZZ:5060>,<sip:YYY.YYY.YYY.YYY;lr;received=sip:XXX.XXX.XXX.XXX:7477>",
>     >         "State": "CS_SYNC",
>     >         "Flags": 0,
>     >         "CFlags": 0,
>     >         "Socket": "udp:127.0.0.1:5062 <http://127.0.0.1:5062>",
>     >         "Methods": 975,
>     >         "Ruid": "uloc-5c35f1ac-1103-aa",
>     >         "Instance": "[not set]",
>     >         "Reg-Id": 0,
>     >         "Server-Id": 0,
>     >         "Tcpconn-Id": -1,
>     >         "Keepalive": 0,
>     >         "Last-Keepalive": 1547118521,
>     >         "Last-Modified": 1547118521
>     >       }
>     >     }
>     >   ]
>     > }
>     >
>     >
>     > Here is the REGISTER packet:
>     >
>     > 2019/01/10 11:08:41.546039 YYY.YYY.YYY.YYY:5060 ->
>     ZZZ.ZZZ.ZZZ.ZZZ:5060
>     > REGISTERsip:test.mydomain.com
>     <http://test.mydomain.com>;transport=UDP SIP/2.0
>     > Via: SIP/2.0/UDP
>     >
>     YYY.YYY.YYY.YYY;branch=z9hG4bKf8ec.1814ce53196f6e4039f3e2c7f94221dc.0
>     > Via: SIP/2.0/UDP
>     >
>     100.115.92.2:41451;received=XXX.XXX.XXX.XXX;branch=z9hG4bK-524287-1---c067471c3487d2b7;rport=7477
>     > Max-Forwards: 69
>     >
>     Contact:<sip:phonetest at XXX.XXX.XXX.XXX:7477;transport=UDP;rinstance=0478b7f3dd34e980>
>
>     >
>     > To:<sip:phonetest at test.mydomain.com
>     <mailto:sip%3Aphonetest at test.mydomain.com>;transport=UDP>
>     > From:<sip:phonetest at test.mydomain.com
>     <mailto:sip%3Aphonetest at test.mydomain.com>;transport=UDP>;tag=40d2244b
>     > Call-ID: GGGGdiKBxQABNklNSjpyiw..
>     > CSeq: 1 REGISTER
>     > Expires: 60
>     > Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS,
>     > INFO, SUBSCRIBE
>     > User-Agent: Zoiper rv2.9.2
>     > Allow-Events: presence, kpml, talk
>     > Content-Length: 0
>     > Supported: path
>     > Path:<sip:YYY.YYY.YYY.YYY;lr;received=sip:XXX.XXX.XXX.XXX:7477>
>     >
>     > Kind Regards,
>     > Nerijus Barauskas
>     >
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