ISL down due to high TX power
Applies to
- ONTAP 9
- N9K-9336C
Issue
- HA Group Notification (Health Monitor process cshm: ClusterIfIslDownWarn_Alert)/Ethernet1/35]) ALERT showing in autosupports
- High SFP power statistics causes ISL link down
Eth1/35 1 eth trunk down Link not connected auto(D) 1
Eth1/36 1 eth trunk up none 100G(D) 1
Switch#1
Lane Number:1 Network Lane
SFP Detail Diagnostics Information (internal calibration)
----------------------------------------------------------------------------
Current Alarms Warnings
Measurement High Low High Low
----------------------------------------------------------------------------
Temperature 32.33 C 75.00 C -5.00 C 70.00 C 0.00 C
Voltage 3.27 V 3.63 V 2.97 V 3.46 V 3.13 V
Current 8.40 mA 13.00 mA 3.00 mA 11.00 mA 5.00 mA
Tx Power -0.83 dBm 4.99 dBm -10.00 dBm 2.99 dBm -8.01 dBm
Rx Power N/A 3.39 dBm -14.08 dBm 2.39 dBm -11.02 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 32.33 C 75.00 C -5.00 C 70.00 C 0.00 C
Voltage 3.27 V 3.63 V 2.97 V 3.46 V 3.13 V
Current 8.40 mA 13.00 mA 3.00 mA 11.00 mA 5.00 mA
Tx Power -0.83 dBm 4.99 dBm -10.00 dBm 2.99 dBm -8.01 dBm
Rx Power N/A 3.39 dBm -14.08 dBm 2.39 dBm -11.02 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 32.33 C 75.00 C -5.00 C 70.00 C 0.00 C
Voltage 3.27 V 3.63 V 2.97 V 3.46 V 3.13 V
Current 8.33 mA 13.00 mA 3.00 mA 11.00 mA 5.00 mA
Tx Power -0.87 dBm 4.99 dBm -10.00 dBm 2.99 dBm -8.01 dBm
Rx Power N/A 3.39 dBm -14.08 dBm 2.39 dBm -11.02 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 32.33 C 75.00 C -5.00 C 70.00 C 0.00 C
Voltage 3.27 V 3.63 V 2.97 V 3.46 V 3.13 V
Current 8.40 mA 13.00 mA 3.00 mA 11.00 mA 5.00 mA
Tx Power -0.83 dBm 4.99 dBm -10.00 dBm 2.99 dBm -8.01 dBm
Rx Power N/A 3.39 dBm -14.08 dBm 2.39 dBm -11.02 dBm
Transmit Fault Count = 0
----------------------------------------------------------------------------
Note: ++ high-alarm; + high-warning; -- low-alarm; - low-warning
Switch#2
Lane Number:1 Network Lane
SFP Detail Diagnostics Information (internal calibration)
----------------------------------------------------------------------------
Current Alarms Warnings
Measurement High Low High Low
----------------------------------------------------------------------------
Temperature 31.99 C 75.00 C -5.00 C 70.00 C 0.00 C
Voltage 3.30 V 3.63 V 2.97 V 3.46 V 3.13 V
Current 131.07 mA ++ 13.00 mA 3.00 mA 11.00 mA 5.00 mA
Tx Power 8.16 dBm ++ 4.99 dBm -10.00 dBm 2.99 dBm -8.01 dBm
Rx Power -1.15 dBm 3.39 dBm -14.08 dBm 2.39 dBm -11.02 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 31.99 C 75.00 C -5.00 C 70.00 C 0.00 C
Voltage 3.30 V 3.63 V 2.97 V 3.46 V 3.13 V
Current 131.07 mA ++ 13.00 mA 3.00 mA 11.00 mA 5.00 mA
Tx Power 8.16 dBm ++ 4.99 dBm -10.00 dBm 2.99 dBm -8.01 dBm
Rx Power 8.16 dBm ++ 3.39 dBm -14.08 dBm 2.39 dBm -11.02 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 31.99 C 75.00 C -5.00 C 70.00 C 0.00 C
Voltage 3.30 V 3.63 V 2.97 V 3.46 V 3.13 V
Current 131.07 mA ++ 13.00 mA 3.00 mA 11.00 mA 5.00 mA
Tx Power 8.16 dBm ++ 4.99 dBm -10.00 dBm 2.99 dBm -8.01 dBm
Rx Power 8.16 dBm ++ 3.39 dBm -14.08 dBm 2.39 dBm -11.02 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 31.99 C 75.00 C -5.00 C 70.00 C 0.00 C
Voltage 3.30 V 3.63 V 2.97 V 3.46 V 3.13 V
Current 131.07 mA ++ 13.00 mA 3.00 mA 11.00 mA 5.00 mA
Tx Power 8.16 dBm ++ 4.99 dBm -10.00 dBm 2.99 dBm -8.01 dBm
Rx Power 8.16 dBm ++ 3.39 dBm -14.08 dBm 2.39 dBm -11.02 dBm
Transmit Fault Count = 0
----------------------------------------------------------------------------
Note: ++ high-alarm; + high-warning; -- low-alarm; - low-warning