[SR-Users] RTPproxy on Kamailio 3.2.1 difficulty.

Sammy Govind govoiper at gmail.com
Fri Jan 6 10:06:52 CET 2012 

Don't forget to change the modparams for RTPproxy as

modparam("rtpproxy", "rtpproxy_sock", "udp:localhost:7722")
# modparam("rtpproxy", "rtpproxy_sock",
"unix:/var/run/rtpproxy/rtpproxy.sock")


On Fri, Jan 6, 2012 at 2:05 PM, Sammy Govind <govoiper at gmail.com> wrote:

> Hi,
>
> Kamailio is trying to communicate to RTproxy using port  7722 , execute
> the command
>
> # netstat -pln | grep rtpp
>
> and see if your rtpproxy is even listening on that interface, which it
> isn't for sure.
>
> No if above is true then stop rtpproxy and start rtpproxy using the b/m
> command
>
> #sudo rtpproxy -F -l 10.10.10.10 -6 /3001:0:0:1::10 -s udp:127.0.0.1:7722
>
> confirm using the netstat command that RTPproxy is indeed listening on
> 7722 port, if yes restart Kamailio and make sure you don't see kamailio
> complaining about not connecting to RTPproxy anymore.
>
>
> Regards,
> Sammy.
>
> On Fri, Jan 6, 2012 at 1:31 PM, nunu abe <nunu_abe at yahoo.com> wrote:
>
>> Hi,
>>
>> I have already posted this message but it was sent only to Sammy Govind
>> somehow, not to the mailing list. So I am posting it again to the list. I
>> am sorry if this is double posting or if this is not the right way to do it.
>>
>> **Original message***
>>
>>
>> Hi Sammy
>>  These are the params from my kamilio cfg file. Just a reminder, the
>> whole cfg file is copied from the link:
>> http://kb.asipto.com/kamailio:kamailio-mixed-ipv4-ipv6, i just edited
>> the IP addresses and DB_URL line to fit my settings.
>>  #!ifdef WITH_NAT
>> # ----- rtpproxy params -----
>> # modparam("rtpproxy", "rtpproxy_sock", "udp:localhost:7722")
>> modparam("rtpproxy", "rtpproxy_sock",
>> "unix:/var/run/rtpproxy/rtpproxy.sock")
>>
>> # ----- nathelper params -----
>> modparam("nathelper", "natping_interval", 30)
>> modparam("nathelper", "ping_nated_only", 1)
>> modparam("nathelper", "sipping_bflag", FLB_NATSIPPING)
>> modparam("nathelper", "sipping_from", "sip:pinger at kamailio.org")
>>
>> # params needed for NAT traversal in other modules
>> modparam("nathelper|registrar", "received_avp", "$avp(RECEIVED)")
>> modparam("usrloc", "nat_bflag", FLB_NATB)
>> #!endif
>> I have tried to use both unix and UDP sockets each at a time.I removed
>> the square braces from the IP addresses in the rtpproxy default files and
>> its no more complainig about the "rtpproxy: setbindhost: No addressassociated with hostname"
>> but still have the same messages in the logs.
>>  Thank you four your help.
>> Regards,
>> Maedot
>>
>>   *From:* Sammy Govind <govoiper at gmail.com>
>>
>> *To:* nunu abe <nunu_abe at yahoo.com>; SIP Router - Kamailio (OpenSER) and
>> SIP Express Router (SER) - Users Mailing List <
>> sr-users at lists.sip-router.org>
>> *Sent:* Thursday, January 5, 2012 8:13 PM
>>
>> *Subject:* Re: [SR-Users] RTPproxy on Kamailio 3.2.1 difficulty.
>>
>> hi,
>>
>> quick look at your logs,
>>
>> 14(1596) ERROR: rtpproxy [rtpproxy.c:1466]: can't connect to RTP proxy
>> 15(1597) DEBUG: <core> [sr_module.c:892]: DEBUG: init_mod_child (10): nathelper
>> 14(1596) ERROR: rtpproxy [rtpproxy.c:1538]: proxy <unix:/var/run/rtpproxy/rtpproxy.sock> does not respond, disable it
>>  5(1584) DEBUG: db_mysql [km_my_con.c:123]: server version is 5.1.41-3ubuntu12.10
>> 14(1596) WARNING: rtpproxy [rtpproxy.c:1395]: can't get version of the RTP proxy
>> 14(1596) WARNING: rtpproxy [rtpproxy.c:1432]: support for RTP proxy <unix:/var/run/rtpproxy/rtpproxy.sock> has been disabled temporarily
>> 14(1596) DEBUG: <core> [sr_module.c:892]: DEBUG: init_mod_child (9): debugger
>>  5(1584) DEBUG: <core> [sr_module.c:892]: DEBUG: init_mod_child (5): nathelper
>> 14(1596) DEBUG: debugger [debugger_mod.c:124]: rank is (9)
>>  5(1584) DEBUG: <core> [sr_module.c:892]: DEBUG: init_mod_child (5): rtpproxy
>>  5(1584) ERROR: rtpproxy [rtpproxy.c:1466]: can't connect to RTP proxy
>>  5(1584) ERROR: rtpproxy [rtpproxy.c:1538]: proxy <unix:/var/run/rtpproxy/rtpproxy.sock> does not respond, disable it
>>  5(1584) WARNING: rtpproxy [rtpproxy.c:1395]: can't get version of the RTP proxy
>>  5(1584) WARNING: rtpproxy [rtpproxy.c:1432]: support for RTP proxy <unix:/var/run/rtpproxy/rtpproxy.sock> has been disabled temporarily
>>  5(1584) DEBUG: <core> [sr_module.c:892]: DEBUG: init_mod_child (5): debugger
>>  5(1584) DEBUG: debugger [debugger_mod.c:124]: rank is (5)
>> 15(1597) DEBUG: <core> [sr_module.c:892]: DEBUG: init_mod_child (10): rtpproxy
>> 15(1597) ERROR: rtpproxy [rtpproxy.c:1466]: can't connect to RTP proxy
>> 15(1597) ERROR: rtpproxy [rtpproxy.c:1538]: proxy <unix:/var/run/rtpproxy/rtpproxy.sock> does not respond, disable it
>> 15(1597) WARNING: rtpproxy [rtpproxy.c:1395]: can't get version of the RTP proxy
>> 15(1597) WARNING: rtpproxy [rtpproxy.c:1432]: support for RTP proxy <unix:/var/run/rtpproxy/rtpproxy.sock> has been disabled temporarily
>> 15(1597) DEBUG: <core> [sr_module.c:892]: DEBUG: init_mod_child (10): debugger
>>
>>
>>
>> paste the rtpproxy/nathelper module params lines which are in your
>> kamailio.cfg.
>>
>> regards,
>> sammy
>>
>>
>> On Wed, Jan 4, 2012 at 7:59 PM, nunu abe <nunu_abe at yahoo.com> wrote:
>>
>>  Thank you Sammy for noticing :)
>>
>> Now I have a bit of different but same problem. After the earlier posting
>> the message I decided to start everything from scratch and I installed
>> everything new.
>> But I still have problem. The rtpproxy server is not working, it fails to
>> replace the IP address of the sender in the SDP and hence there is no RTP
>> communication.
>> These are the steps I followed:
>>
>>
>> 1. Freshly installed kamailio 3.2.1 on Kubuntu from GIT
>>
>> 2. Installed mysql server
>>
>> 4. installed rtpproxy, changed its user to be kamailio.
>>
>> 3.Copied the provided kamailio.cfg file from the link and edited the IP
>> addresses and the DBURL to reflect my settings
>>
>> 4. Uncommented the Control socket line and added these lines in the
>> /etc/default/rtpproxy file
>>   CONTROL_SOCK="unix:/var/run/rtpproxy/rtpproxy.sock"
>>   ADDR_IPV4=[10.10.10.10]
>>   ADDR_IPV6=[3001:0:0:1::10]
>>   EXTRA_OPTS="-l {ADDR_IPV4} -6 /{ADDR_IPV6}"
>>
>> *** I aslso tried without adding the last three lines, but it made no
>> difference.***
>>
>> 5. Started rtpproxy in a bridge mode
>>
>> xxxx at DualStackCS:~$ sudo rtpproxy -F -l 10.10.10.10 -6 /3001:0:0:1::10
>> *** I have also tried to start it this way :xxxx at DualStackCS:~$ sudo
>> rtpproxy -F -l 10.10.10.10 -6 /3001:0:0:1::10 -s
>> unix:/var/run/rtpproxy/rtpproxy.sock  - but no difference****
>>
>> xxxx at DualStackCS:~$ ps aux|grep rtpproxy
>> root      1522  0.0  0.0  11384   696 ?        Ssl  15:31   0:00 rtpproxy
>> -F -l 10.10.10.10 -6  3001:0:0:1::10
>> xxxx    1528  0.0  0.0   3324   804 pts/1    S+   15:31   0:00 grep
>> --color=auto rtpproxy
>>
>> xxxxx at DualStackCS:~$ sudo /etc/init.d/kamailio start
>>
>>
>> 6. Started kamailio
>> @DualStackCS:~$ sudo /etc/init.d/kamailio restart
>>
>> I have attached the log file.
>>
>> Many thanks for your help.
>>
>> Regards,
>>
>> Maedot
>>
>>    *From:* Sammy Govind <govoiper at gmail.com>
>> *To:* miconda at gmail.com; SIP Router - Kamailio (OpenSER) and SIP Express
>> Router (SER) - Users Mailing List <sr-users at lists.sip-router.org>
>> *Sent:* Tuesday, January 3, 2012 2:04 PM
>> *Subject:* Re: [SR-Users] RTPproxy on Kamailio 3.2.1 difficulty.
>>
>> Hi,
>>
>> I had a good laugh when I read the reply, but going through the whole
>> thread again I found this:
>> " It displays the same message even when I replace ADDR_IPV4 and
>> ADDR_IPV6 with IP addresses. "
>>
>> So there _IS_ some problem here.
>>
>> Nuno, can you please copy paste the exact command which you executing,
>> plus paste the logs,
>>
>> --
>> Regards,
>> Sammy.
>>
>> On Tue, Jan 3, 2012 at 2:22 PM, Daniel-Constantin Mierla <
>> miconda at gmail.com> wrote:
>>
>>  Hello,
>>
>> the ADDR_IPV4 and ADDR_IPV6 have to be replaced with real IP addresses
>> that you have on the system runnin RTPProxy.
>>
>> Cheers,
>> Daniel
>>
>>
>> On 1/3/12 8:56 AM, nunu abe wrote:
>>
>>  Dear Daniel,
>>  Greetings and Happy New year to you all! I would like to thank you very
>> much for your detailed and well structured tutorials on Kamailio. I am
>> resending this email as I sent the earlier one before I was a member of the
>> mailing list and I thought it may have been sent to the spam folder. If not
>> then, I apologize for double posting.
>>  I was trying to design a similar scenario like the one " Run your own
>> SIP VoIP service on both IPv4 and IPv6 " as explained on Asipto web-page(
>> http://kb.asipto.com/kamailio:kamailio-mixed-ipv4-ipv6). However I ran
>> into difficulties with rtpproxy. The proxy is not routing media packets
>> as it should. I followed the instruction regarding the kamailio.cfg file
>> and edited the necessary lines according to my settings. I think my problem
>> comes from setting up the rtpproxy.
>>  1. I edited the /etc/default/rtpproxy file. i.e. I uncommented the line
>> - CONTROL_SOCK="unix:/var/run/rtpproxy/rtpproxy.sock"
>>  2. I started the rtpproxy with this command: rtpproxy -F -l ADDR_IPV4
>> -6 /ADDR_IPV6 . However, after this command the system returns the message
>> : rtpproxy: setbindhost: No address associated with hostname
>> It displays the same message even when I replace ADDR_IPV4 and ADDR_IPV6
>> with IP addresses.
>>
>> 3. I have also tried using the udp socket:- CONTROL_SOCK=udp:
>> 127.0.0.1:22222, of course I have replaced the unix socket by this udp
>> socket in the kamilio.cfg file.
>>  So my question is, what did I do wrong with the settings that SIP
>> messages are traversing normal from IPv4 client to IPv6 client and vice
>> versa but media files(RTP packets) are not? The rtpproxy receives the media
>> files from one client but fails to forward them to the other client.
>>  Thanks for your help.
>>  Maedot
>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing listsr-users at lists.sip-router.orghttp://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>> --
>> Daniel-Constantin Mierla -- http://www.asipto.comhttp://linkedin.com/in/miconda -- http://twitter.com/miconda
>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>>
>> _______________________________________________
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>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>>
>> _______________________________________________
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>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>>
>>
>>
>> _______________________________________________
>> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
>> sr-users at lists.sip-router.org
>> http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
>>
>>
>
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