Operation Manual – MSTP
Quidway S3900 Series Ethernet Switches-Release 1510 Chapter 1 MSTP Configuration
Huawei Technologies Proprietary
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1.5.5 Loop Prevention Configuration
I. Configuration Procedure
Table 1-33 Enable the loop prevention function on a port
Operation Command Description
Enter system view
system-view
—
Enter Ethernet port
view
interface interface-type
interface-number
—
Enable the loop
prevention function on
the current port
stp loop-protection
Required
The loop prevention
function is disabled by
default.
II. Configuration example
# Enable loop prevention function on Ethernet1/0/1 port.
<Quidway> system-view
[Quidway] interface ethernet1/0/1
[Quidway-Ethernet1/0/1] stp loop-protection
1.5.6 TC-BPDU Attack Prevention Configuration
I. Configuration procedure
Table 1-34 Enable the TC-BPDU attack prevention function
Operation Command Description
Enter system view
system-view
—
Enable the TC-BPDU
attack prevention
function
stp tc-protection enable
Required
The TC-BPDU attack
prevention function is
disabled by default.
II. Configuration example
# Enable the TC-BPDU attack prevention function
<Quidway> system-view
[Quidway] stp tc-protection enable