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Products => Other Products, including computer memory => : wolflee March 21, 2014, 09:31:32 AM

: Help! BS-G2116U giga switch broadcast likes crazy and cause network to slow down
: wolflee March 21, 2014, 09:31:32 AM
We have about 20+ BS-G2116U swithes in my lan (300 computer Lan). We have experienced the slower and slower network performance after installing more this switches. I use microsoft network monitor to watch the network traffic and found the MAC address started from 10-6F-3F-xx-xx-xx were brocast to whole lan like crazy. It broadcast "UndescribedFrameData:Length = 46 ,[*BROADCAST [FF-FF-FF-FF-FF-FF]]" to net work 2,500 times in 2 minutes. 10-6F-3F-xx-xx-xx is belong to BUFFALO INC and double check the MAC on the switch and confirmmed the BUFFALO switch caused these problems. Can anyone help? :)

7   2:30:02 PM 3/20/2014   -1.6445320      [106F3F F90C83 [10-6F-3F-F9-0C-83]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
14   2:30:03 PM 3/20/2014   -1.3007820      [106F3F F90CEB [10-6F-3F-F9-0C-EB]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
15   2:30:03 PM 3/20/2014   -1.2851570      [106F3F F90C43 [10-6F-3F-F9-0C-43]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
17   2:30:03 PM 3/20/2014   -1.0039070      [106F3F F90C45 [10-6F-3F-F9-0C-45]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
25   2:30:03 PM 3/20/2014   -0.9257820      [106F3F F90CE9 [10-6F-3F-F9-0C-E9]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
36   2:30:03 PM 3/20/2014   -0.6757820      [106F3F F9076C [10-6F-3F-F9-07-6C]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
39   2:30:04 PM 3/20/2014   -0.3320320      [106F3F F90CF1 [10-6F-3F-F9-0C-F1]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
40   2:30:04 PM 3/20/2014   -0.2539070      [106F3F F90D01 [10-6F-3F-F9-0D-01]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
43   2:30:04 PM 3/20/2014   -0.0039070      [106F3F F90CEA [10-6F-3F-F9-0C-EA]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
44   2:30:04 PM 3/20/2014   0.0117180      [106F3F F909BE [10-6F-3F-F9-09-BE]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
45   2:30:04 PM 3/20/2014   0.0429680      [106F3F F90809 [10-6F-3F-F9-08-09]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
47   2:30:04 PM 3/20/2014   0.1367180      [106F3F F90CE1 [10-6F-3F-F9-0C-E1]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
48   2:30:04 PM 3/20/2014   0.1523430      [106F3F F90CE8 [10-6F-3F-F9-0C-E8]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
50   2:30:04 PM 3/20/2014   0.3554680      [106F3F F90C83 [10-6F-3F-F9-0C-83]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
54   2:30:05 PM 3/20/2014   0.6992180      [106F3F F90CEB [10-6F-3F-F9-0C-EB]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
55   2:30:05 PM 3/20/2014   0.7304680      [106F3F F90C43 [10-6F-3F-F9-0C-43]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
59   2:30:05 PM 3/20/2014   0.9960930      [106F3F F90C45 [10-6F-3F-F9-0C-45]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
61   2:30:05 PM 3/20/2014   1.0742180      [106F3F F90CE9 [10-6F-3F-F9-0C-E9]]   [*BROADCAST [FF-FF-FF-FF-FF-FF]]   UndescribedFrameData   UndescribedFrameData:Length = 46   
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