Stp Loop-Protection - H3C MSR Series Command Reference Manual

Examples
# In MSTP mode, enable the spanning tree feature globally.
<Sysname> system-view
[Sysname] stp enable
# In MSTP mode, disable the spanning tree feature on port Ethernet 1/1.
<Sysname> system-view
[Sysname] interface ethernet 1/1
[Sysname-Ethernet1/1] undo stp enable
Related commands
stp mode

stp loop-protection

Use stp loop-protection to enable the loop guard function on the ports.
Use undo stp loop-protection to disable the loop guard function on the ports.
Syntax
stp loop-protection
undo stp loop-protection
Default
The loop guard function is disabled.
Views
Ethernet interface view, port group view, Layer 2 aggregate interface view
Default command level
2: System level
Usage guidelines
The following matrix shows the command and hardware compatibility:
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.
Command compatibility in Layer 2
aggregate interface view
Yes
No
Yes
Yes
No
No
Yes
Yes
Yes
Yes
72