Establish a connection Bring up a connection-oriented network interface interfaces pppoe interfaces wirelessmodem sudo ${vyos_op_scripts_dir}/connect_disconnect.py --connect "$3" Connect to serial proxy port service serial-proxy device /usr/bin/telnet localhost $(cli-shell-api returnActiveValue service serial-proxy device "$3" port) Take down a connection Take down a connection-oriented network interface interfaces pppoe interfaces wirelessmodem sudo ${vyos_op_scripts_dir}/connect_disconnect.py --disconnect "$3"