【提问】：VPN support for IOT
【详情】：I tested also connecting the PC to VPN server with L2TP and HF9264 (4G) to same VPN server with L2TP. 192.168.89.200 IP address on the PC with L2TP client where IOT service is installed with PLC software (Gx developer). 192.168.89.1 L2TP server, Mikrotik router OS, 192.168.89.150 IP address asiggned by L2TP server to L2TP client on HF9624 when connecting using 4G. No serial conneection. PING OK,