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3750 stacking issue - one link is down

i have  a stack of 5 cisco 3750 switches , it was working fine but now its showing one link is down i have replace the stack cable for the same link twice but no luck . please advise me . below is the stack out put

BTDCES001#show switch
Switch/Stack Mac Address : 1c17.d301.1180
                                          H/W  Current
Switch#  Role  Mac Address    Priority Version  State
----------------------------------------------------------
*1      Master 1c17.d301.1180    15    0      Ready             
2      Member 1c17.d301.1280    1      0      Ready             
3      Member 1c17.d301.1980    1      0      Ready             
4      Member 1c17.d32d.f600    1      0      Ready             
5      Member 1c17.d32d.f500    1      0      Ready             


BTDCES001#show switch neighbors
  Switch #    Port 1      Port 2
  --------    ------      ------
      1        5            2 
      2        1            None
      3        None          4 
      4        3            5 
      5        4            1 


BTDCES001#sh switch stack-ports
  Switch #    Port 1      Port 2
  --------    ------      ------
    1          Ok          Ok 
    2          Ok          Down 
    3          Down          Ok 
    4          Ok          Ok 
    5          Ok          Ok 

regards ,

Aslam

1 REPLY
Hall of Fame Super Gold

3750 stacking issue - one link is down

Run a DISRUPTIVE diagnostics on switch stack 2 and 3. 

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