Symptom
When SPF module is inserted and its Tx/Rx power is 0.0 mW, Tx/Rx power is shown as 0.0 dBm in "show interface transceiver details" command.
leaf1# show interface ethernet 1/15 transceiver details
Ethernet1/15
transceiver is present
type is 1000base-LH
name is CISCO
DOM is Enabled
Lane Number : 1 Network Lane
SFP Detail Diagnostics Information (external calibration)
----------------------------------------------------------------------------
Alarms Warnings
High Low High Low
----------------------------------------------------------------------------
Temperature 39.31 C 90.00 C -9.99 C 85.00 C -4.99 C
Voltage 3.307 V 3.600 V 3.000 V 3.500 V 3.100 V
Current 21.11 mA 65.00 mA 1.000 mA 55.00 mA 3.000 mA
Tx Power -5.54 dBm 0.999 dBm -13.4 dBm -2.99 dBm -9.50 dBm
Rx Power 0.000 dBm 0.999 dBm -23.0 dBm -2.99 dBm -18.9 dBm <<<<<<<<<
Transmit Fault Count = 0
----------------------------------------------------------------------------
leaf1# vsh_lc -c "show platform internal usd xcvr dom port 15"
RUN TIME DIAGNOSTICS RAW DATA HEX VALUE
------------------------------------ --------- ----------
Temperature 10129 00002791 39.5C
Voltage 33097 00008149 3.3V
Current 10561 00002941 21.1mA
Tx power 2792 00000AE8 0.2mW
Rx power 0 00000000 0.0mW <<<<<<<<<
Conditions
Using optical SFP module and Tx/Rx power is 0.0 mW.
Workaround
To use the following commands.
- vsh_lc -c "show platform internal usd xcvr dom port X" (Box type switch, Ethernet 1/X).
- vsh -c "slot X show platform internal usd xcvr dom port Y" (Module type switch Ethernet X/Y)
Further Problem Description
None
