ContentsviiNetwork Diagnostics ..................................................................................................................293Pinging a Host .................................................................................................................293Tracing the Network Route..............................................................................................294Listing TCP Connections .................................................................................................294Downloading Diagnostic Information .........................................................................................294Rebooting the EMX....................................................................................................................295Accessing the Help ....................................................................................................................296Retrieving Software Packages Information .....................................................................296Browsing through the Online Help...................................................................................296Chapter 7 Using SNMP 298Enabling SNMP..........................................................................................................................298Configuring Users for Encrypted SNMP v3 ...............................................................................299Configuring SNMP Notifications ................................................................................................300SNMPv2c Notifications ....................................................................................................301SNMPv3 Notifications......................................................................................................303SNMP Gets and Sets.................................................................................................................305The EMX MIB ..................................................................................................................306A Note about Enabling Thresholds..................................................................................308Chapter 8 Using the Command Line Interface 309About the Interface.....................................................................................................................309Logging in to CLI........................................................................................................................310With HyperTerminal.........................................................................................................310With SSH or Telnet..........................................................................................................311With an Analog Modem ...................................................................................................312Different CLI Modes and Prompts ...................................................................................313Closing a Local Connection.............................................................................................313Help Command ..........................................................................................................................314Querying Available Parameters for a Command .......................................................................315Showing Information ..................................................................................................................315Network Configuration .....................................................................................................316Device Configuration .......................................................................................................318Date and Time Settings ...................................................................................................318Default Measurement Units .............................................................................................319Environmental Sensor Information ..................................................................................320Environmental Sensor Package Information ...................................................................322Actuator Information ........................................................................................................323Environmental Sensor Threshold Information .................................................................324Environmental Sensor Default Thresholds......................................................................325Security Settings..............................................................................................................326Existing User Profiles ......................................................................................................327Existing Roles ..................................................................................................................328Serial Port Settings..........................................................................................................328USB-Cascading Configuration Information .....................................................................328Asset Sensor Settings .....................................................................................................329Rack Unit Settings of an Asset Sensor ...........................................................................329
