[Spce-user] Running CE behind an SBC
Daniel Grotti
dgrotti at sipwise.com
Mon Jan 14 09:01:04 EST 2019
At a first sight looks like there is an issue in sems, not evaluating
properly the headers.
I will open a DEV ticket to have a look at that.
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 1:37 PM, Daniel Grotti wrote:
> 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
>> >
>> > _______________________________________________
>> > Spce-user mailing list
>> > Spce-user at lists.sipwise.com <mailto:Spce-user at lists.sipwise.com>
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>>
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