Real certificates are free these days :) On Tue, 7 Apr 2020 at 17:45, Konrad Schwarz <[email protected]> wrote:
> In my intallation, only on Windows-PC it worked with self-signed Certs. > it did not (!) work with mobiles (Android and Apple). > > I had to install Letsencrypt-Certs, after that it worked with mobiles > (Android and Apple). > > regards > K. > > > Am 07.04.2020 um 12:23 schrieb Geffert, Otfried: > > 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
