3 Replies Latest reply: Feb 17, 2013 10:06 PM by PINKAL RSS

    Mac_flapping  between ports


      Dear Team,

      we are having 3560g switch , gettting a warning message as given below. pfa: mac flap.txt;   As per our diagnosis we are unable to found any type of possible issues

      like looping ,same mac at multiple ports .etc.


      pls find the attached configuration. The setup is running for last 2 1/2 years successfully and before 6 months we upgarade the IOS to   "3560 ipBase k9-m- 12.2.58 SE2.bin"


      The flapping warning message is appearing randomly , weekly or monthly twice or 3 times


      pls advice the what are the possible ways to sort it out .