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Catalyst 6500 Series Switch Command Reference—Release 8.6
OL-8977-01
Chapter 2 Catalyst 6500 Series Switch and ROM Monitor Commands
show port transceiver
show port transceiver
To display operating information about Digital Optical Monitoring (DOM), use the show port
transceiver command.
show port transceiver [detail | threshold-violation | mod | mod/port]
Syntax Description
Command Default This command has no default settings.
Command Types Switch command.
Command Modes Normal.
Usage Guidelines The DOM feature measures the transceiver characteristics such as temperature, voltage, laser bias
current, receive optical power, and laser transmit power, and allows software to monitor them against
alarm and threshold values.
Examples This example shows how to display port transceiver-related information:
Console> show port transceiver
Transceiver monitoring is disabled for all ports.
Monitor interval is set to 10 minutes.
If device is externally calibrated, only calibrated values are printed.
++ : high alarm, + : high warning, - : low warning, -- : low alarm.
NA or N/A: not applicable, Tx: transmit, Rx: receive.
mA: milliamperes, dBm: decibels (milliwatts).
Optical Optical
Temperature Voltage Current Tx Power Rx Power
Port (Celsius) (Volts) (mA) (dBm) (dBm)
----- -------------- --------- -------- ------------ -----------
3/1 34.6 0.00 29.3 -1.7 -2.1
3/2 32.9 0.00 30.5 -1.8 -2.3
Console>
This example shows how to display detailed information about the port transceiver:
Console> (enable) show port transceiver detail
Transceiver monitoring is disabled for all ports.
Monitor interval is set to 10 minutes.
detail (Optional) Shows detailed information about the port transceiver.
threshold-violations (Optional) Displays port transceiver threshold violations.
mod (Optional) Module number, range 1..6, 15 to 16
mod/port (Optional) Number of the module and port.