Lantronix SISPM1040-384-LRT-C, Install Manual

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Lantronix Install Guide, SISPM1040-362-LRT and SISPM1040-384-LRT-C
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4 Troubleshooting
Basic Troubleshooting
The switch front panel LEDs provide troubleshooting information. You can also get statistics from the Web UI,
the CLI, or from an SNMP workstation.
1. Make sure your switch model supports the feature or function attempted; see chapter 5 Features and
Specifications on page 34 .
2. Verify the install process; see chapter 2 Installing the Switch on page 14 .
3. Verify the initial switch configuration; see Chapter 3 Initial Switch Configuration on page 22 .
4. If you have physical access to the switch, check the port LEDs for switch information. See the LED
Descriptions on page 8 and Troubleshooting LED Indications on page 26 .
5. Examine cables for marginal damage or failure; make sure you have the correct cable for the connection;
verify that both sides have link; verify that both devices have power; verify that the interface is not disabled
or powered off (manually shut down).
6. Verify that duplex and speed settings are matched between two switches.
7. Troubleshoot connected network devices to pinpoint the problem to the switch.
8. Run the System Diagnostics. See the Web User Guide or the CLI Reference .
9. If using the CLI, try configuring / testing via the Web UI and vice versa. See the Web User Guide or the CLI
Reference .