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

 " !" !

#

  
 



 "  

#

 
 
Switch(stp)# bpdufilter enable
Switch(stp)# show instance
STP Configuration
Protocol Version: Compatible (STP)
Max Age : 39
Forward Delay : 30
Tx Hold Count : 9
Max Hop Count : 38
BPDU Filtering : Enabled
BPDU Guard : Disabled
Error Recovery : 0 seconds
Error Recovery : Disabled
Switch(stp)# version stp
Switch(stp)# show instance
STP Configuration
Protocol Version: Compatible (STP)
Max Age : 39
Forward Delay : 30
Tx Hold Count : 9
Max Hop Count : 38
BPDU Filtering : Disabled
BPDU Guard : Disabled
Error Recovery : 0 seconds
Error Recovery : Disabled
   