Hello Walter, Since you are at OM 5.1.0 (which is a bit old) Is it possible you are using some old KMS?
TURN might be required in LAN due to WebRTC is peer-to-peer so not only client should be able to connect the server but the server should be able to connect the clients ... On Mon, 31 May 2021 at 21:07, Alvaro <[email protected]> wrote: > > ...sorry Walter, you are right. Don´t need Coturn. > > If some one is in a Apple machine (iMac...) try to > turn the firewall off. To me that works. > > Maxim will help you when get free time. > > > ............. > > > > On Mon, 31 May 2021 13:07:46 +0000 > "DREHER, Walter (ESG)" <[email protected]> wrote: > > > Hello Alvaro, > > > > I read this guide, but I thought it's not necessary because we use > Openmeetings in a closed environment where > > access is only via LAN inside of the company possible. So Coturn isn't > installed. > > If Coturn is needed, we will try to install it. > > Is there any possibility to get the packages for installation to > download, because apt install doesn't work without access to the internet. > > Maybe it's possible to use our Nexus. > > Are the Coturn packages part of the Ubuntu repository or do we need an > other repository? > > > > -----Original Message----- > > From: Alvaro [mailto:[email protected]] > > Sent: Montag, 31. Mai 2021 14:50 > > To: [email protected] > > Subject: Re: Shared Screen not visible to all > > > > > > Hello Walter, > > > > Do you followed this guide also?: > > > > Installation SSL certificates and Coturn for OpenMeetings 5.1.0 on > Ubuntu 18.04.pdf > > > > > > > https://cwiki.apache.org/confluence/download/attachments/27838216/Installation%20SSL%20certificates%20and%20Coturn%20for%20OpenMeetings%205.1.0%20on%20Ubuntu%2018.04.pdf > > > > ...this is the second part of OpenMeetings 5.1.0 installation. > > Need to install Coturn (Turn server), starting in step 5. > > > > > > ............. > > > > > > On Mon, 31 May 2021 09:11:41 +0000 > > "DREHER, Walter (ESG)" <[email protected]> wrote: > > > > > Hello, > > > > > > we are using OM 5.1.0 in a closed environment with no access to the > internet. > > > It's installed on Ubuntu 18.04 (thanks to the perfect Guide of Alvaro). > > > We replaced the Version 4 because of the Problem with Flashplayer. > > > Now we got the problem that in a meeting room some of the participants > see the screen and others not. > > > In the logfile of kms I got entries like: > > > > > > kmswebrtcsession kmswebrtcsession.c:451 > kms_webrtc_session_agent_add_ice_candidate() <kmswebrtcsession1106> Adding > remote candidate to libnice agent: Parsing failed, stream_id: '1' > > > > > > At the logfile of OM I got at the same time the following Java-Error: > > > > > > o.a.o.w.c.OmWebSocketPanel:137 [nio-5443-exec-8] - Error while > > > processing incoming message > > > org.kurent.client.internal.server.KurenteoServerException: Error > adding candidate (Code:40401, Type:null, Data: > {"type":"ICE_ADD_CANDIDATE_ERROR"}) > > > at > org.kurento.client.internal.transport.jsonrpc.RomClientJsonRpcClient.sendRequest(RomClientJsonRpcClient.java:264) > and so on. > > > > > > Is there a performance problem or something else? > > > At our clients we use java 1.8.0_162 or 1.8.0_221. > > > I hope I can get help here. > > > > > > Mit freundlichem Grüßen / Cordialement / Saludos / Best Regards > > > > > > Walter Dreher > > > > > > ESG Elektroniksystem- und Logistik-GmbH c/o > > > Systemunterstützungszentrum Tiger/NH90 Airbus Helicopters Deutschland > > > GmbH > > > D-86609 Donauwörth > > > Tel. +49.906 717970 > > > eMail > > > [email protected]<mailto:walter.w.dreher.external@ai > > > rbus.com> eMail [email protected]<mailto:[email protected]> > > > > > > The information in this e-mail is confidential. The contents may not > be disclosed or used by anyone other than the addressee. Access to this > e-mail by anyone else is unauthorised. > > > If you are not the intended recipient, please notify Airbus > immediately and delete this e-mail. > > > Airbus cannot accept any responsibility for the accuracy or > completeness of this e-mail as it has been sent over public networks. If > you have any concerns over the content of this message or its Accuracy or > Integrity, please contact Airbus immediately. > > > All outgoing e-mails from Airbus are checked using regularly updated > virus scanning software but you should take whatever measures you deem to > be appropriate to ensure that this message and any attachments are virus > free. > > > > > > -- > > > > The information in this e-mail is confidential. The contents may not be > disclosed or used by anyone other than the addressee. Access to this e-mail > by anyone else is unauthorised. > > If you are not the intended recipient, please notify Airbus immediately > and delete this e-mail. > > Airbus cannot accept any responsibility for the accuracy or completeness > of this e-mail as it has been sent over public networks. If you have any > concerns over the content of this message or its Accuracy or Integrity, > please contact Airbus immediately. > > All outgoing e-mails from Airbus are checked using regularly updated > virus scanning software but you should take whatever measures you deem to > be appropriate to ensure that this message and any attachments are virus > free. > > > > > -- > > -- Best regards, Maxim
