EW200 Industrial Cellular Gateway
6
Chapter 4 Field Communication ................................................................................................................... 172
4.1 Bus & Protocol................................................................................................................................172
4.1.1 Port Configuration................................................................................................................172
4.1.2 Virtual COM.........................................................................................................................174
4.1.3 Modbus ................................................................................................................................184
4.2 Data Interchange .............................................................................................................................194
4.2.1 OPC UA...............................................................................................................................194
4.2.2 MQTT..................................................................................................................................194
4.3 Data Logging ..................................................................................................................................199
4.2.1 Data Logging Configuration .................................................................................................203
4.2.2 Scheme Setup.......................................................................................................................205
4.2.3 Log File Management...........................................................................................................207
Chapter 5 Security........................................................................................................................................ 209
5.1 VPN................................................................................................................................................209
5.1.1 IPsec.....................................................................................................................................210
5.1.2 OpenVPN.............................................................................................................................223
5.1.3 L2TP ....................................................................................................................................236
5.1.4 PPTP....................................................................................................................................244
5.1.5 GRE .....................................................................................................................................251
5.2 Firewall...........................................................................................................................................255
5.2.1 Packet Filter .........................................................................................................................255
5.2.2 URL Blocking ......................................................................................................................260
5.2.3 MAC Control........................................................................................................................264
5.2.4 IPS .......................................................................................................................................267
5.2.5 Options.................................................................................................................................271
Chapter 6 Administration.............................................................................................................................. 275
6.1 Configure & Manage.......................................................................................................................275
6.1.1 Command Script...................................................................................................................276
6.1.2 TR-069.................................................................................................................................279
6.1.3 SNMP...................................................................................................................................284
6.1.4 Telnet with CLI.....................................................................................................................295
6.1.5 LLDP ...................................................................................................................................299