[SIP Beyond VoIP] XMPP and SIP clients unable to talk to each other

Nitin Kumar Jain nitin27903 at gmail.com
Wed Jul 10 12:36:42 CEST 2013


Dear Adrian,

I have changed the domain names to indicative names in the logs.
Please be assured that the actual domain names are fully resolvable :)

Best Regards,
Nitin Jain



On Wed, Jul 10, 2013 at 3:44 PM, Adrian Georgescu <ag at ag-projects.com>wrote:

>
> On Jul 10, 2013, at 12:09 PM, Nitin Kumar Jain <nitin27903 at gmail.com>
> wrote:
>
> Dear Adrian,
>
> 1. Message flow is:
>
> [spark xmpp client]->[openfire]->[sylk server]->[netsapiens sip
> server]->[jitsi sip client]
>
> 2. all domains are resolvable in DNS
>
>
> Are they?
>
> adigeo at ag-retina:~$dig SRV xmpp-server._tcp.sip.server.address
>
> ; <<>> DiG 9.8.3-P1 <<>> SRV xmpp-server._tcp.sip.server.address
> ;; global options: +cmd
> ;; Got answer:
> ;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 19263
> ;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
>
> ;; QUESTION SECTION:
> ;xmpp-server._tcp.sip.server.address. IN SRV
>
> ;; AUTHORITY SECTION:
> . 1769 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2013071000 1800
> 900 604800 86400
>
> ;; Query time: 2 msec
> ;; SERVER: 192.168.1.1#53(192.168.1.1)
> ;; WHEN: Wed Jul 10 12:11:08 2013
> ;; MSG SIZE  rcvd: 128
>
>
> 3. there is an SRV record for _xmpp-server._tcp.sip.server.address
> that points to Sylk Server
>
>
> I cannot find it by querying DNS as you can see above, sip.server.address
> domain does not exist in the DNS.
>
> Adrian
>
>
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