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switchshow is reporting port state as Mod_Val

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Category:
metrocluster
Specialty:
MetroCluster
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Helpful 

Applies to

  • Brocade G610 backend switch
  • MetroCluster FC

Issue

  • Flapping ISL
  • switchshow is reporting port state Mod_Val

Index Port Address  Media Speed   State       Proto
==================================================
   0   0   050000   id    16G      Online      FC  
   1   1   050100   id    16G      Online      FC  
   2   2   050200   id    16G      Online      FC  
   3   3   050300   id    16G      Online      FC  
   4   4   050400   id    16G      Online      FC  
   5   5   050500   id    16G      Online      FC  
   6   6   050600   id    16G      Online      FC  
   7   7   050700   id    16G      Online      FC  
   8   8   050800   id    16G      Online      FC  
   9   9   050900   id    16G      Online      FC  
  10  10   050a00   id    16G      Online      FC  
  11  11   050b00   id    16G      Online      FC  
  12  12   050c00   id    16G      Online      FC  
  13  13   050d00   id    16G      Online      FC  
  14  14   050e00   id    16G      No_Light    FC  
  15  15   050f00   id    16G      No_Light    FC  
  16  16   051000   id    16G      No_Light    FC  
  17  17   051100   id    16G      No_Light    FC  
  18  18   051200   id    16G      No_Light    FC  
  19  19   051300   id    16G      No_Light    FC  
  20  20   051400   id    16G      Mod_Val     FC  
  21  21   051500   id    16G      Online      FC  
  22  22   051600   id    16G      No_Light    FC  
  23  23   051700   id    16G      No_Light    FC 

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