%SFF8472-3-THRESHOLD_VIOLATION: Twe1/0/1: Rx power high alarm; Operati

[VinothkumarRajendran29612]

>> Getting below logs from 9500 stack switch .
>> Seems all the traffic are going out this link. please find the below output
>> it will problem in further .

Port Lane (dBm) (dBm) (dBm) (dBm) (dBm)
--------- ---- --------------- ---------- --------- --------- ---------
Twe1/0/1 N/A N/A -40.0 -40.0 -40.0 -40.0

Optical High Alarm High Warn Low Warn Low Alarm
Receive Power Threshold Threshold Threshold Threshold
Port Lane (dBm) (dBm) (dBm) (dBm) (dBm)
--------- ---- --------------- ---------- --------- --------- ---------
Twe1/0/1 N/A N/A -40.0 -40.0 -40.0 -40.0

>>

[Kasun Bandara]

Hi,

check below thread

https://community.cisco.com/t5/switching/sff8472-5-threshold-violation-rx/td-p/2690210

[VinothkumarRajendran29612]

If i check the transceiver  on specific interface , getting result like below : not getting any values 
Optical High Alarm High Warn Low Warn Low Alarm
Receive Power Threshold Threshold Threshold Threshold
Port Lane (dBm) (dBm) (dBm) (dBm) (dBm)
--------- ---- --------------- ---------- --------- --------- ---------
Twe1/0/1 N/A N/A -40.0 -40.0 -40.0 -40.0

>> And i have seen traffic passing via the interface as well

[VinothkumarRajendran29612]

>> Please find the output value from interface end
Name : Twe1/0/1
Administrative Speed: 1000
Administrative Duplex: full
Administrative Auto-MDIX: on
Administrative Power Inline: N/A
Operational Speed: 1000
Operational Duplex: full
Operational Auto-MDIX: on
Media Type: 1000BaseLX SFP
!
Switch12345 #show int Twe1/0/1
TwentyFiveGigE1/0/1 is up, line protocol is up (connected)
Hardware is Twenty Five Gigabit Ethernet, address is 40f0.78b7.09e1 (bia 40f0.78b7.09e1)
Description: *******
MTU 1500 bytes, BW 1000000 Kbit/sec, DLY 10 usec,
reliability 255/255, txload 82/255, rxload 7/255
Encapsulation ARPA, loopback not set
Keepalive set (10 sec)
Full-duplex, 1000Mb/s, link type is auto, media type is 1000BaseLX SFP