3com 4210 PWR 9-Port 3CR17341-91-ME ユーザーズマニュアル

製品コード
3CR17341-91-ME
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C
HAPTER
 14: MSTP C
ONFIGURATION
<4210> system-view
 
[4210] interface Ethernet1/0/1
 
[4210-Ethernet1/0/1] stp root-protection 
Configuring Loop Guard
Configuration procedure
Configuration example
# Enable the loop guard function on Ethernet 1/0/1.
<4210> system-view
 
[4210] interface Ethernet1/0/1
 
[4210-Ethernet1/0/1] stp loop-protection 
Configuring TC-BPDU 
Attack Guard
Configuration prerequisites
MSTP runs normally on the switch.
Configuration procedure
Configuration example
# Enable the TC-BPDU attack guard function
<4210> system-view
 
[4210] stp tc-protection enable 
# Set the maximum times for the switch to remove the MAC address table within 
10 seconds to 5.
<4210> system-view
 
[4210] stp tc-protection threshold 5 
Table 133   Configure loop guard
Operation 
Command 
Description 
Enter system view 
system-view 
Enter Ethernet port view 
interface interface-type 
interface-number
 
Enable the loop guard 
function on the current port 
stp loop-protection 
Required
The loop guard function is 
disabled by default.
Table 134   Configure the TC-BPDU attack guard function
Operation 
Command 
Description 
Enter system view 
system-view 
Enable the TC-BPDU attack 
guard function 
stp tc-protection enable 
Required
The TC-BPDU attack guard 
function is disabled by 
default. 
Set the maximum times that a 
switch can remove the MAC 
address table within each 10 
seconds 
stp tc-protection threshold 
number 
Optional