<html> <head> <style></style></head> <body class='hmmessage'><div dir='ltr'>Ok, i see why: libnice requires using Stun server' IP address not its dns name. So, need to use 52.5.57.211 instead of stunserver.org. Tom <hr>From: chentom60@hotmail.com To: philip@tecnocode.co.uk; nice@lists.freedesktop.org Date: Mon, 14 Sep 2015 09:15:59 -0700 Subject: Re: [libnice] server reflexive address not in the candidates list <style></style> <div dir=ltr>Filed, bug id: T3332. > Subject: Re: [libnice] server reflexive address not in the candidates list > From: philip@tecnocode.co.uk > To: chentom60@hotmail.com; nice@lists.freedesktop.org > Date: Mon, 14 Sep 2015 15:24:19 +0100 > > That is potentially a bug, but it’s hard to tell from the information > you have provided. > > Could you please file a bug against libnice on > phabricator.freedesktop.org, with information from setting > G_MESSAGES_DEBUG=all NICE_DEBUG=all environment variables when running > the test? > > https://phabricator.freedesktop.org/maniphest/task/create/?projects=lib > nice > > Thanks, > Philip > > On Mon, 2015-09-14 at 06:37 -0700, Tom Chen wrote: > > > > From: tchen@extron.com > > To: chentom60@hotmail.com > > Subject: server reflexive address not in the candidates list > > Date: Mon, 14 Sep 2015 13:36:36 +0000 > > > > Hello, > > > > It seems that libnice does not add server reflexive address (public > > address) to the candidate list. The stunclient ( > > http://www.stunprotocol.org/) can show server’s NATed public ip > > address, but libnice only gathers local ipv6 & ipv4 addresses > > (test2). I am wondering if the public IP is used in connectivity > > test? > > > > Tom > > > > 1. Test using stunclient > > tao@ubuntu:~/stunserver/client$ ./stunclient stun.l.google.com 19302 > > Binding test: success > > Local address: 10.113.54.60:45641 > > Mapped address: 204.96.168.3:45641 <<== our company’s public IP > > address > > > > 2. Test using simple-example > > libnice-0.1.13/examples$ ./simple-example 0 stun.l.google.com 19302 > > Copy this line to remote client: > > > > JwYC UyZG127rWa2d0uewhX50KS > > 1,2013266431,fe80::20c:29ff:fe34:d0c8,53332,host > > 2,1019216383,fe80::20c:29ff:fe34:d0c8,0,host > > 3,1015022079,fe80::20c:29ff:fe34:d0c8,53900,host > > 4,2013266431,fe80::20c:29ff:fe34:d0be,46736,host > > 5,1019216383,fe80::20c:29ff:fe34:d0be,0,host > > 6,1015022079,fe80::20c:29ff:fe34:d0be,39906,host > > 7,2013266431,fe80::20c:29ff:fe34:d0b4,48049,host > > 8,1019216383,fe80::20c:29ff:fe34:d0b4,0,host > > 9,1015022079,fe80::20c:29ff:fe34:d0b4,57212,host > > 10,2013266431,192.168.0.60,59944,host > > 11,1019216383,192.168.0.60,0,host > > 12,1015022079,192.168.0.60,56461,host > > 13,2013266431,172.16.1.128,58664,host > > 14,1019216383,172.16.1.128,0,host > > 15,1015022079,172.16.1.128,56622,host > > 16,2013266431,10.113.54.60,47084,host > > 17,1019216383,10.113.54.60,0,host > > 18,1015022079,10.113.54.60,49199,host > > > > The candidates are all local IP addresses: > > 1,2013266431,fe80::20c:29ff:fe34:d0c8,53332,host > > 2,1019216383,fe80::20c:29ff:fe34:d0c8,0,host > > 3,1015022079,fe80::20c:29ff:fe34:d0c8,53900,host > > 4,2013266431,fe80::20c:29ff:fe34:d0be,46736,host > > 5,1019216383,fe80::20c:29ff:fe34:d0be,0,host > > 6,1015022079,fe80::20c:29ff:fe34:d0be,39906,host > > 7,2013266431,fe80::20c:29ff:fe34:d0b4,48049,host > > 8,1019216383,fe80::20c:29ff:fe34:d0b4,0,host > > 9,1015022079,fe80::20c:29ff:fe34:d0b4,57212,host > > 10,2013266431,192.168.0.60,59944,host > > 11,1019216383,192.168.0.60,0,host > > 12,1015022079,192.168.0.60,56461,host > > 13,2013266431,172.16.1.128,58664,host > > 14,1019216383,172.16.1.128,0,host > > 15,1015022079,172.16.1.128,56622,host > > 16,2013266431,10.113.54.60,47084,host > > 17,1019216383,10.113.54.60,0,host > > 18,1015022079,10.113.54.60,49199,host > > > > > > > > Statement Of Confidentiality: > > > > This electronic message transmission, and all attachments, contains > > information from Extron Electronics which is confidential and > > privileged. The information is for the exclusive viewing or use of > > the intended recipient. If you are not the intended recipient, be > > aware that any disclosure, copying, distribution or use of the > > contents of this information is prohibited. If you have received this > > electronic transmission in error, please notify the sender > > immediately by a "reply to sender only" message and destroy all > > electronic and hard copies of the communication, including > > attachments. > > _______________________________________________ > > nice mailing list > > nice@lists.freedesktop.org > > http://lists.freedesktop.org/mailman/listinfo/nice </div> _______________________________________________ nice mailing list nice@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/nice </div></body> </html>