Specifications
Chapter 4 Troubleshooting
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Chapter 4 Troubleshooting
4.1 Network Settings
4.1.1 Review Agent Settings
During unit startup, the "SNMP" LED will light as the agent boots up, and then it should blink at about one cycle
per second after boot up and during normal operation. Refer to Chapter 2 section 2.2.5 TCP/IP Configuration for
the SNMP ag
ent settings. Be sure you have a valid IP address for the attached network, that the subnet mask is
properly set and that the default gateway is set if you wish to manage the FRM220 from a remote network.
Attach a network cable to the NMC's front panel LAN/SNMP connector using a straight cable if connecting to a
HUB or to another MDI device, such as direct connection to a workstation. The Link LED should be on or flashing.
No link LED means no link. From any PC on the network, confirm the agent can be pinged.
Figure 4.1 Ping
The "ipconfig" command from a command window in NT will display the workstation's IP, subnet and gateway
settings. The "ping" command will send an ICMP protocol message to the agent, which in turn should reply. If no
reply, double check all network connects, connect directly from a workstation to the FRM, or as a last resort replace
the NMC card of the FRM.