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Error: PORT-4-IF_SFP_WARNING: Interface fcx/yy, Low Rx Power Warning cleared

Hello All

Error: PORT-4-IF_SFP_WARNING: Interface fcx/yy, Low Rx Power Warning cleared

%PORT-4-IF_SFP_WARNING: Interface fcx/yy, Low Rx Power Warning cleared  Fab1 ISL

%PORT-3-IF_SFP_ALARM: Interface fcx/yy, Low Rx Power Alarm cleared  Fab1 ISL

The above error is seen on ISL ports connected via DWDM device

Site-1

*************** Port Config Link Events Log ***************

----                            ------        -----  -----  ------

Time                            PortNo        Speed  Event  Reason

----                            ------        -----  -----  ------

Feb  7 04:16:57 2014  00263554  fcx/yy          1G     UP    Not FL                 

Feb  7 04:12:57 2014  00476583  fcx/yy          ---   DOWN   NOS Rcvd               

Feb  7 04:05:05 2014  00539997  fcx/yy          1G     UP    Not FL                 

Feb  7 04:04:48 2014  00658474  fcx/yy          ---   DOWN   Loss Of Signal         

Feb  7 04:04:37 2014  00734814  fcx/yy          1G     LR    Success                

Feb  7 04:04:36 2014  00698779  fcx/yy         1G     UP    Not FL                 

Feb  7 04:04:33 2014  00291530  fcx/yy          ---   DOWN   Loss Of Signal         

Feb  6 22:10:00 2014  00802873  fcx/yy         1G     UP    Not FL                 

Site-2

*************** Port Config Link Events Log ***************

----                            ------        -----  -----  ------

Time                            PortNo        Speed  Event  Reason

----                            ------        -----  -----  ------

Feb  7 04:28:01 2014  00904426  fcx/yy         1G     LR    Success                

Feb  7 04:28:00 2014  00773733  fcx/yy          1G     UP    Not FL                 

Feb  7 04:24:00 2014  00982641  fcx/yy         ---   DOWN   Loss Of Sync           

Feb  7 04:16:10 2014  00166069  fcx/yy          1G     LR    Success                

Feb  7 04:16:09 2014  00041460  fcx/yy          1G     UP    Not FL                 

Feb  7 04:15:52 2014  00161505  fcx/yy          ---   DOWN   NOS Rcvd               

Feb  7 04:15:40 2014  00199865  fcx/yy          1G     UP    Not FL                 

Feb  7 04:15:34 2014  00621376  fcx/yy          ---   DOWN   NOS Rcvd               

Feb  6 22:21:05 2014  00220018  fcx/yy         1G     LR    Success                

Feb  6 22:21:04 2014  00088178  fcx/yy          1G     UP    Not FL                 

Feb  6 22:21:02 2014  00914031  fcx/yy         ---   DOWN   NOS Rcvd 

Also do we have any doc which explains port-config link events

Please advise

1 ACCEPTED SOLUTION

Accepted Solutions
VIP Green

Error: PORT-4-IF_SFP_WARNING: Interface fcx/yy, Low Rx Power War

- What kind of SFP's ? colored ? or short wave ? 1G FC ?

- what kind of WDM system ? DWDM, CWDM ?

- what is the distance between the 2 sites ?

- it seems that the received signal is too weak, the link is flapping !

1 REPLY
VIP Green

Error: PORT-4-IF_SFP_WARNING: Interface fcx/yy, Low Rx Power War

- What kind of SFP's ? colored ? or short wave ? 1G FC ?

- what kind of WDM system ? DWDM, CWDM ?

- what is the distance between the 2 sites ?

- it seems that the received signal is too weak, the link is flapping !

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