With self-signed certificates installed in the right places for tomcat & the turn server ( on my CentOS 7 server )
------> audio & video works remotely NOW Thanks to all those, who gave advice ! Otfried ----- Original Message ----- From: "Maxim Solodovnik" <[email protected]> To: "user" <[email protected]> Sent: Monday, 6 April, 2020 15:14:43 Subject: Re: no audio, no video for remote user - works only locally Yep HTTPS is a MUST On Mon, 6 Apr 2020 at 19:46, Geffert, Otfried <[email protected]> wrote: > I guesss, > my last chance is to setup some fake certificates and use https. > > Otfried > > ----- Original Message ----- > From: "Otfried Geffert" <[email protected]> > To: "user" <[email protected]> > Sent: Monday, 6 April, 2020 14:43:48 > Subject: Re: no audio, no video for remote user - works only locally > > I was able to configure OM5 with just http, means: > edited ./open503/conf/server.xml and set SSLEnabled=false > > Restarted tomcat, it accepts HTTP now, > I verified with telnet ! > > BUT now OM does not allow sharing of webcam & microphone :-( > > Otfried > > ----- Original Message ----- > From: "Otfried Geffert" <[email protected]> > To: "user" <[email protected]> > Sent: Monday, 6 April, 2020 12:55:26 > Subject: Re: no audio, no video for remote user - works only locally > > ***** I. ***** > > All firewalls are fully open: no change. > > > ***** II. ***** > > But I see that Docker sets up a PRIVATE ip address 172.17.0.2 for > my server which has a real internet ip address 131.169.250.127: > > ------> This explains why audio & video never worked remotely > > So NAT (network address translation) is a NECESSITY, because Docker on > Cent OS 7 > creates a PRIVATE ip address. > > I tried Alvaros other tutorial "Installation SSL certificates and Coturn > for OpenMeetings 5.0.0-M3.pdf" > starting at 5) Coturn installation. > > This worked for the turn server, it now transales between > 172.17.0.2 and 131.169.250.127 (cfel-t-cn27.desy.de) > > > ***** III. ***** > > But now SSl does not work, because letsencrypt stuff > only works when my server can be reached by them, but my server is behind > a protecting ring at desy.de, so cfel-t-cn27.desy.de cannot be contacted > by machines that are not part of the DESY network. > > So I want to try now with HTTP only, since all users > anyhow are in a private VPN. > > Best, > Otfried > > ----- Original Message ----- > From: "YUP" <[email protected]> > To: "user" <[email protected]> > Sent: Friday, 3 April, 2020 21:33:46 > Subject: Re: no audio, no video for remote user - works only locally > > Not enough, you also need to open UDP ports. And check that firewall > doesn't reject udp requests. > > On Fri, Apr 3, 2020 at 6:17 PM Geffert, Otfried <[email protected]> > wrote: > > > > > > Yes. > > I opened two ports on the server: 5443 8888 > > > > Otfried > > > > ----- Original Message ----- > > From: "Maxim Solodovnik" <[email protected]> > > To: "user" <[email protected]> > > Sent: Friday, 3 April, 2020 18:14:19 > > Subject: Re: no audio, no video for remote user - works only locally > > > > any firewalls involved? > > > > On Fri, 3 Apr 2020 at 23:13, Alvaro <[email protected]> wrote: > > > > > ...i mean: turnserver.conf > > > > > > > > > .......... > > > > > > > > > El vie, 03-04-2020 a las 18:09 +0200, Alvaro escribió: > > > > ...in Centos 7 turn.config file is in: > > > > > > > > /etc/coturn > > > > > > > > > > > > ..................... > > > > > > > > > > > > El vie, 03-04-2020 a las 18:01 +0200, Geffert, Otfried escribió: > > > > > Hi Maxim, > > > > > > > > > > thanks for the quick reply ! > > > > > > > > > > He used several browsers, started with Safari, then Firefox, then > > > > > Chrome. > > > > > Regarding audio & video: same behaviour. > > > > > > > > > > Best regartds, > > > > > Otfried > > > > > > > > > > ----- Original Message ----- > > > > > From: "Maxim Solodovnik" <[email protected]> > > > > > To: "user" <[email protected]> > > > > > Sent: Friday, 3 April, 2020 17:53:36 > > > > > Subject: Re: no audio, no video for remote user - works only > > > > > locally > > > > > > > > > > Hello, > > > > > > > > > > what browser your colleague with Mac is using? Safari? Is it better > > > > > with > > > > > some other browser? > > > > > Do you have TURN server configured? (or you both under the same > > > > > NAt?) > > > > > > > > > > > > > > > On Fri, 3 Apr 2020 at 22:41, Geffert, Otfried <otfried.geffert@desy > > > > > .d > > > > > e> > > > > > wrote: > > > > > > > > > > > Dear all, > > > > > > > > > > > > I installed OpenMeetings 5.0.0-M3 on a fresh CentOS 7 > > > > > > following Alvaro Bustos detailed installation pdf. > > > > > > > > > > > > Installation as such worked fine, :-) > > > > > > Audio & video locally works fine. > > > > > > I was suprised of the rich functionality. > > > > > > > > > > > > But testing it with a colleague ( who has a Mac ) > > > > > > never gave us the audio and video of the other person - > > > > > > even after one hour of poking around. > > > > > > > > > > > > Locally it worked for him, he could see his picture and the adio > > > > > > level > > > > > > was going up/down for him. > > > > > > The same happened on my side :-( > > > > > > > > > > > > I have no idea of what is wrong. > > > > > > Can someone give a hint ? > > > > > > > > > > > > Best regards, > > > > > > Otfried > > > > > > > > > > > > -- > > > > > > Otfried Geffert > > > > > > Hard~ & Software Engineer @ DESYs CFEL theory group > > > > > > __________________________https://desy-theory.cfel.de/ > > > > > > > > > > > > > > > > > > > > > -- > > > > > Best regards, > > > > > Maxim > > > > > > > > > -- > > Best regards, > > Maxim > > -- > > Otfried Geffert > > Hard~ & Software Engineer @ DESYs CFEL theory group, Tel. +49 40 > 8998-6312 > > __________________________https://desy-theory.cfel.de/ > -- > Otfried Geffert > Hard~ & Software Engineer @ DESYs CFEL theory group, Tel. +49 40 8998-6312 > __________________________https://desy-theory.cfel.de/ > -- > Otfried Geffert > Hard~ & Software Engineer @ DESYs CFEL theory group, Tel. +49 40 8998-6312 > __________________________https://desy-theory.cfel.de/ > -- > Otfried Geffert > Hard~ & Software Engineer @ DESYs CFEL theory group, Tel. +49 40 8998-6312 > __________________________https://desy-theory.cfel.de/ > -- Best regards, Maxim -- Otfried Geffert Hard~ & Software Engineer @ DESYs CFEL theory group, Tel. +49 40 8998-6312 __________________________https://desy-theory.cfel.de/
