Guralp Systems CMG-DCM build <10,000 - Manual (Page 3)

Operator's Guide
4.2.2 Upgrading from a local mirror.................................................................42
4.2.3 Upgrading from a USB storage device.....................................................46
4.3 Upgrade Types.................................................................................................49
4.3.1 Standard upgrade.....................................................................................49
4.3.2 Upgrade and restore defaults...................................................................50
4.3.3 Upgrade and force factory defaults..........................................................51
4.4 Upgrade logs.................................................................................................... 51
5 Data Handling Overview.......................................................................................52
6 Configuring Networking........................................................................................55
6.1 Configuring physical network interfaces........................................................55
6.1.1 Configurable parameters in standard mode............................................56
6.1.2 Configurable parameters in expert mode................................................58
6.2 Virtual network (VLAN) interfaces.................................................................61
6.2.1 Configurable parameters in standard mode............................................63
6.2.2 Configurable parameters in expert mode................................................64
6.3 Network Time Protocol (NTP).........................................................................64
6.3.1 Configurable parameters in standard mode............................................65
6.3.2 Configurable parameters in expert mode................................................66
6.4 Email configuration.........................................................................................66
6.4.1 Configurable parameters..........................................................................67
6.5 Configuring the SSH Server............................................................................67
6.5.1 Configuring sshd via the web interface...................................................68
6.5.2 Configuring sshd from the command line...............................................69
6.6 Working with PPP............................................................................................69
6.6.1 Setting up a PPP Connection...................................................................69
6.6.2 Monitoring a PPP connection..................................................................72
6.7 Configuring TCP to serial converters..............................................................74
6.7.1 Simple server mode..................................................................................75
6.7.2 Simple client mode..................................................................................77
7 Digitiser Configuration...........................................................................................78
7.1 Configuring Digitisers using the web interface..............................................78
7.2 Configuring digitisers from the command line...............................................89
8 Digitiser Synchronisation......................................................................................90
8.1 RTSTATUS packets.........................................................................................90
8.2 Using NTP with CMG-DAS units....................................................................91
8.3 Using GPS with Authenticated Digitisers.......................................................91
8.4 Using NTP with Authenticated Digitisers......................................................93
8.5 Configuring NMEA as an NTP clock source...................................................93
8.6 Configuring NMEA output..............................................................................94
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