cancel
Showing results for 
Search instead for 
Did you mean: 
cancel
1089
Views
0
Helpful
2
Replies

Cisco Nexus 9364 TX power, Current NA

ez9
Level 1
Level 1

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

2 Replies 2

marce1000
Hall of Fame
Hall of Fame

 

 - 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.



-- Each morning when I wake up and look into the mirror I always say ' Why am I so brilliant ? '
    When the mirror will then always repond to me with ' The only thing that exceeds your brilliance is your beauty! '

ez9
Level 1
Level 1

Thank you for the answer. I already have this command enabled.