05-23-2023 11:09 AM
Hello,
I am trying to bring up an 100G link on Cisco 9364 using 3rd party CWDM4 QSFP28 but the TX power is NA. Can I change something to fix it? I tried to disable fec, to set the speed to 100G but without any luck. The output of show int trans det is the following:
Lane Number:1 Network Lane
SFP Detail Diagnostics Information (internal calibration)
----------------------------------------------------------------------------
Current Alarms Warnings
Measurement High Low High Low
----------------------------------------------------------------------------
Temperature 28.25 C 58.00 C 10.00 C 53.00 C 15.00 C
Voltage 3.32 V 3.63 V 2.97 V 3.46 V 3.13 V
Current N/A 130.00 mA 2.50 mA 115.00 mA 5.00 mA
Tx Power N/A 5.49 dBm -12.00 dBm 2.49 dBm -8.01 dBm
Rx Power -1.29 dBm 5.49 dBm -14.55 dBm 2.49 dBm -11.54 dBm
Transmit Fault Count = 0
----------------------------------------------------------------------------
Note: ++ high-alarm; + high-warning; -- low-alarm; - low-warning
Lane Number:2 Network Lane
SFP Detail Diagnostics Information (internal calibration)
----------------------------------------------------------------------------
Current Alarms Warnings
Measurement High Low High Low
----------------------------------------------------------------------------
Temperature 28.25 C 58.00 C 10.00 C 53.00 C 15.00 C
Voltage 3.32 V 3.63 V 2.97 V 3.46 V 3.13 V
Current N/A 130.00 mA 2.50 mA 115.00 mA 5.00 mA
Tx Power N/A 5.49 dBm -12.00 dBm 2.49 dBm -8.01 dBm
Rx Power -0.68 dBm 5.49 dBm -14.55 dBm 2.49 dBm -11.54 dBm
Transmit Fault Count = 0
----------------------------------------------------------------------------
Note: ++ high-alarm; + high-warning; -- low-alarm; - low-warning
Lane Number:3 Network Lane
SFP Detail Diagnostics Information (internal calibration)
----------------------------------------------------------------------------
Current Alarms Warnings
Measurement High Low High Low
----------------------------------------------------------------------------
Temperature 28.25 C 58.00 C 10.00 C 53.00 C 15.00 C
Voltage 3.32 V 3.63 V 2.97 V 3.46 V 3.13 V
Current N/A 130.00 mA 2.50 mA 115.00 mA 5.00 mA
Tx Power N/A 5.49 dBm -12.00 dBm 2.49 dBm -8.01 dBm
Rx Power -0.31 dBm 5.49 dBm -14.55 dBm 2.49 dBm -11.54 dBm
Transmit Fault Count = 0
----------------------------------------------------------------------------
Note: ++ high-alarm; + high-warning; -- low-alarm; - low-warning
Lane Number:4 Network Lane
SFP Detail Diagnostics Information (internal calibration)
----------------------------------------------------------------------------
Current Alarms Warnings
Measurement High Low High Low
----------------------------------------------------------------------------
Temperature 28.25 C 58.00 C 10.00 C 53.00 C 15.00 C
Voltage 3.32 V 3.63 V 2.97 V 3.46 V 3.13 V
Current N/A 130.00 mA 2.50 mA 115.00 mA 5.00 mA
Tx Power N/A 5.49 dBm -12.00 dBm 2.49 dBm -8.01 dBm
Rx Power -0.11 dBm 5.49 dBm -14.55 dBm 2.49 dBm -11.54 dBm
Transmit Fault Count = 0
----------------------------------------------------------------------------
Note: ++ high-alarm; + high-warning; -- low-alarm; - low-warning
05-23-2023 11:29 PM
- You may try :
Nexus(config-if)# service unsupported-transceiver
Success with foreign SFP's is never guaranteed : use this app https://tmgmatrix.cisco.com/ to find compatible SFP(s) for your device ,
M.
05-24-2023 02:50 AM
Thank you for the answer. I already have this command enabled.
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