[SR-Users] Kamailio 4.4 + rtpproxy behind the NAT (debian stretch 9.13)

[Youssef Boujraf]

Dear Henning,

Do you have a link to install the latest kamailio & rtppengine with default
setup to work behind NAT?

I need to check if NAT works before to migrate ;-)

Best Regards,

Youssef BOUJRAF
Mobile: +32 (0)477 94 86 89
Skype: y_boujraf
Email: yboujraf at gmail.com


On Fri, Oct 1, 2021 at 3:08 PM Henning Westerholt <hw at skalatan.de> wrote:

> Hello Youssef,
>
>
>
> before investing a lot of time into this old version, I would suggest that
> you update:
>
>
>
>    - operating system (e.g. at least to Debian Buster)
>    - Kamailio (at least 5.4.x)
>    - And also rtpproxy, consider also rtpengine which is much more
>    flexible especially for NAT scenarios
>
>
>
> In the newer kamailio default cfg you find also support for rtpengine, it
> can be easily enabled with a define.
>
>
>
> Cheers,
>
>
>
> Henning
>
>
>
> *From:* sr-users <sr-users-bounces at lists.kamailio.org> *On Behalf Of *Youssef
> Boujraf
> *Sent:* Friday, October 1, 2021 1:01 PM
> *To:* sr-users at lists.kamailio.org
> *Cc:* Contacts <yboujraf at gmail.com>
> *Subject:* [SR-Users] Kamailio 4.4 + rtpproxy behind the NAT (debian
> stretch 9.13)
>
>
>
> Dear,
>
>
>
> I am testing the kakamilio 4.4 with rtpproxy on Debian stretch 9.13
>
> I have installed the packages
>
> ·         apt-get install kamailio and rtpproxy.
>
> ·         kamailio 4.4
>
> ·         rtpproxy Basic version: 20040107
>
>
>
> *My version of RTPPROXY doesn't have the -A parameter so that means
> without advertising there is no way to work behind NAT? That is what I have
> understood after spending one week on forums. Thanks if somebody could
> confirm otherwise, which way I need to go to figure out my issue?*
>
>
>
> # rtpproxy -v
> Basic version: 20040107
> Extension 20050322: Support for multiple RTP streams and MOH
> Extension 20060704: Support for extra parameter in the V command
> Extension 20071116: Support for RTP re-packetization
> Extension 20071218: Support for forking (copying) RTP stream
> Extension 20080403: Support for RTP statistics querying
> Extension 20081102: Support for setting codecs in the update/lookup command
> Extension 20081224: Support for session timeout notifications
>
>
>
> # rtpproxy -help
> rtpproxy: invalid option -- 'h'
> usage: rtpproxy [-2fvFiPa] [-l addr1[/addr2]] [-6 addr1[/addr2]] [-s path]
>         [-t tos] [-r rdir [-S sdir]] [-T ttl] [-L nfiles] [-m port_min]
>         [-M port_max] [-u uname[:gname]] [-n timeout_socket] [-d
> log_level[:log_facility]]
> #
>
>
>
> /etc/hosts
>
>
>
> 127.0.0.1       localhost
> 127.0.1.1       sip.dom.xx sip
> 192.168.1.19    sip.dom.xx sip
> PUBLIC_IP   sip.dom.xx sip
> # The following lines are desirable for IPv6 capable hosts
> ::1     localhost ip6-localhost ip6-loopback
> ff02::1 ip6-allnodes
> ff02::2 ip6-allrouters
>
>
>
> */etc/kamailio/kamailio.cfg*
>
> *kamailio.config*
>
> #!define PUBLIC_IP "xxx.xxx.xxx.xxx"
> #!define PRIVATE_IP "192.168.1.19"
> #!define PRIVATE_NET "192.168.1.0/24“
>
> listen=udp:PRIVATE_IP:5060 advertise PUBLIC_IP:5060
>
>
>
> #!ifdef WITH_NAT
>
> # ----- rtpproxy params -----
>
> modparam("rtpproxy", "rtpproxy_sock", "udp:PRIVATE_IP:7722")
>
>
> # ----- 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")
>
>
>
> *Etc/default/rtpproxy*
>
>
>
> PRIVATE_IP=192.168.1.19
>
> PUBLIC_IP=xxx.xxx.xxx.xxx
>
> rtpport_min= 10000
>
> rtpport_max=20000
>
> syslog=DBUG:LOG_LOCAL5
>
> #Defaults for rtpproxy
> #The control socket.
> #CONTROL_SOCK="unix:/var/run/rtpproxy/rtpproxy.sock"
> #To listen on an UDP socket, uncomment this line:
> #CONTROL_SOCK=udp:127.0.0.1:7722
> #Additional options that are passed to the daemon.
> EXTRA_OPTS="-l $PRIVATE_IP/$PUBLIC_IP ="-s $PRIVATE_IP:7222 -m
> $rtpport_min -M $rtpport_max -d $syslog"`
>
>
>
> Thanks if you could route me to the right way.
>
>
>
> Best regards
>
>
> Yboujraf
> Email: yboujraf at gmail.com
>
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