Hello,
I'M using a NAT-Router but all ports are open. Openmeetings is already 
reachable with https.

Am 26.04.20, 22:35 schrieb "ratatouille" <[email protected]>:

    Hello!

    Julian Weiß <[email protected]> schrieb am 26.04.20 um 20:22:27 Uhr:

    > Hey there thanks for your reply. Tried it but no results Audio and video 
is still missing.
    > The turnserver is working but only under sudo rights --- is that OK?

    netstat -pantu |grep turn

    What kind of firewall are you using and how does your network-structure 
look like?

    > And I found the log..
    > WARNING: cannot find certificate file: turn_server_cert.pem (1)
    > 0: WARNING: cannot start TLS and DTLS listeners because certificate file 
is not set properly
    > 0: WARNING: cannot find private key file: turn_server_pkey.pem (1)
    > 0: WARNING: cannot start TLS and DTLS listeners because private key file 
is not set properly
    > Might it be possible, that this is the reason I can't get any audio or 
video.

    No, as far as I understand openmeetings uses a selfsigned certificate if 
you didn't configure
    it to use yours. Is openmeetings reachable with https?

    > I've tried letsencrypt but there themes to be a broken package so that I 
can't create a ssl certificate  any other ideas how to create certs?
    > Thanks a lot for all your great help you all doing such a great job
    > 
    > Am 26.04.20, 21:25 schrieb "ratatouille" <[email protected]>:
    > 
    >     Hello!
    > 
    >     Partha Datta <[email protected]> schrieb am 24.04.20 um 00:34:14 
Uhr:
    > 
    >     > I have installed OpenMeetings 5.0.0-M3. It is working in LAN both 
audio &
    >     > video.
    >     > I have Openmeeting server  behind a Linux firewall with NAT and 
opened up
    >     > 5443 & 8888 ports. I can not see or hear the meeting participants 
nor he
    >     > can see me or hear.  
    > 
    >     Is this firewall running on the same host like openmeetings? Is this 
firewalld?
    >     What does iptables -nL say on the firewall host?
    > 
    >     > The setup test, I can see my own voice and video.
    >     > Here is my nat table
    >     > rule family="ipv4" destination address="112.73.210.134" forward-port
    >     > port="5443" protocol="tcp" to-port="5443" to-addr="192.168.110.16"
    >     > rule family="ipv4" destination address="112.73.210.134" forward-port
    >     > port="8888" protocol="tcp" to-port="8888" to-addr="192.168.110.16"
    >     > 
    >     > public
    >     >   target: default
    >     >   icmp-block-inversion: no
    >     >   interfaces:
    >     >   sources:
    >     >   services: mdns dhcpv6-client
    >     >   ports: 53/udp 5080/tcp 1935/tcp 5443/tcp
    >     >   protocols:
    >     >   masquerade: no
    >     >   forward-ports:
    >     >   source-ports:
    >     >   icmp-blocks:
    >     >   rich rules:  
    > 
    >       Andreas

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