RuggedCom RSG2488

RUGGEDCOM RSG2488
User Guide
Rugged Operating System (ROS)®
iii
Table of Contents
Preface ................................................................................................................ ix
Conventions ....................................................................................................................................... ix
Alerts ......................................................................................................................................... ix
Related Documents ............................................................................................................................ ix
System Requirements ......................................................................................................................... x
Accessing Documentation .................................................................................................................... x
Training ............................................................................................................................................... x
Customer Support .............................................................................................................................. xi
Chapter 1
Introduction .......................................................................................................... 1
1.1 Overview ..................................................................................................................................... 1
1.2 Security Recommendations and Considerations ............................................................................. 2
1.2.1 Security Recommendations ................................................................................................ 2
1.2.2 Key Files .......................................................................................................................... 3
1.2.2.1 SSL Certificates ...................................................................................................... 3
1.2.2.2 SSH Key Pairs ....................................................................................................... 5
1.3 Available Services ........................................................................................................................ 7
1.4 SNMP Management Interface Base (MIB) Support ......................................................................... 8
1.4.1 Supported Standard MIBs .................................................................................................. 8
1.4.2 Supported Proprietary RuggedCom MIBs ............................................................................ 9
1.4.3 Supported Agent Capabilities ........................................................................................... 10
1.5 SNMP Traps .............................................................................................................................. 10
1.6 ModBus Management Support .................................................................................................... 12
1.6.1 ModBus Function Codes .................................................................................................. 12
1.6.2 ModBus Memory Map ...................................................................................................... 13
1.6.3 ModBus Memory Formats ................................................................................................ 17
1.6.3.1 Text ...................................................................................................................... 18
1.6.3.2 Cmd ..................................................................................................................... 18
1.6.3.3 Uint16 .................................................................................................................. 18
1.6.3.4 Uint32 .................................................................................................................. 19
1.6.3.5 PortCmd ............................................................................................................... 19
1.6.3.6 Alarm ................................................................................................................... 19
1.6.3.7 PSStatusCmd ....................................................................................................... 20
1.6.3.8 TruthValues .......................................................................................................... 20