R2511-HP MSR Router Series Layer 2 - LAN Switching Command Reference(V5)

73
Command MSR900 MSR93
X
MSR20-1
X
MSR20 MSR30 MSR50 MSR1000
stp enable (Layer 2
aggregate
interface view)
No Yes No No Yes Yes Yes
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
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 edge port settings and loop guard, or configure root guard and loop guard on a
port at the same time.
The following matrix shows the command and router compatibility: