Stp Tc-Protection - H3C MSR Series Command Reference Manual

Hardware
MSR800
MSR 900
MSR900-E
MSR 930
MSR 20-1X
MSR 20
MSR 30
MSR 50
MSR 2600
MSR3600-51F
Configured in Ethernet interface view, the setting takes effect only on the interface.
Configured in port group view, the setting takes effect on all member ports in the port group.
Configured in Layer 2 aggregate interface view, the setting takes effect only on the aggregate
interface.
Configured on a member port in an aggregation group, the setting takes effect only after the port
leaves the aggregation group.
You cannot configure root guard and loop guard on a port at the same time.
Examples
# Enable the root guard function for Ethernet 1/1.
<Sysname> system-view
[Sysname] interface ethernet 1/1
[Sysname-Ethernet1/1] stp root-protection
Related commands
stp loop-protection

stp tc-protection

Use stp tc-protection enable to enable the TC-BPDU attack guard function for the device.
Use stp tc-protection disable to disable the TC-BPDU attack guard function for the device.
Syntax
stp tc-protection enable
stp tc-protection disable
Default
The TC-BPDU attack guard function is enabled.
Views
System view
Default command level
2: System level
Command compatibility in Layer 2
aggregate interface view
Yes
No
Yes
Yes
No
No
Yes
Yes
Yes
Yes
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