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This will not recover your gnome-connection-manager, but allow you to manage your connections through the terminal: You can use nmcli instead of your normal connection manager. The most useful commands are: List all configured connections: nmcli con Display the status of all active connections: nmcli con stat Start (up) / stop (down) a connection by ...


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The address 127.0.0.1 is the loopback address. As you have the 127.0.0.1:7788 in the "Local Address" of netstat output, this means that the connection is only listening for connections originating from this computer only on the loopback interface. No other computers on the network can reach your loopback address directly hence the telnet is failing from ...


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java is listening in 127.0.0.1, that is localhost. You can't connect from outside, unless you do some kind of forwarding, using ssh for instance. Edit: from external hosts, if unix/linux ssh -L 1234:127.0.0.1:7778 runtime then from that external host, telnet 127.0.0.1 1234 (ssh will forward you) if windows, use putty or bitwise to forward local ...



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