Для этого необходимо воспользоваться командой:
show fiber-ports optical-transceiver interface {fastethernet fa_port| gigabitethernet gi_port | tengigabitethernet te_port} detailed
Пример
console#show fiber-ports optical-transceiver interface GigabitEthernet0/2 detailed
Port Temp Voltage Current Output Input LOS Transceiver
[C] [V] [mA] Power Power Type
[mW / dBm] [mW / dBm]
----------- ------ ------- ------- ------------- ------------- --- -------------
gi1/0/2 39 3.31 6.10 0.24 / -6.09 0.38 / -4.16 N/S Fiber
- Temp - Internally measured transceiver temperature
- Voltage - Internally measured supply voltage
- Current - Measured TX bias current
- Output Power - Measured TX output power in milliWatts
- Input Power - Measured RX received power in milliWatts
- LOS - Loss of signal
- N/A - Not Available, N/S - Not Supported, W - Warning, E - Error
Transceiver information:
Vendor name: OEM
Serial number: BL2A3859
Connector type: LC
Type: SFP/SFP+
Compliance code: 1000BASE-LX
Laser wavelength: 1310 nm
Transfer distance: 20000 m
Diagnostic: supported
Примечание: на коммутаторах 23хх, 33хх и т.д. с версией 4.0.х команда имеет вид
show fiber-ports optical-transceiver interface {gigabitethernet gi_port | tengigabitethernet te_port}