Stp Max-Hops; Stp Mcheck - H3C MSR Series Command Reference Manual

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.
Examples
# Enable the loop guard function on Ethernet 1/1.
<Sysname> system-view
[Sysname] interface ethernet 1/1
[Sysname-Ethernet1/1] stp loop-protection
Related commands
•
stp edged-port
•
stp root-protection

stp max-hops

Use stp max-hops to set the maximum hops of the MST region.
Use undo stp max-hops to restore the default.
Syntax
stp max-hops hops
undo stp max-hops
Default
The maximum number of hops of an MST region is 20.
Views
System view
Default command level
2: System level
Parameters
hops: Sets the maximum hops in the range of 1 to 40.
Usage guidelines
The maximum hops limit the size of the MST region.
Examples
# Set the maximum hops of the MST region to 35.
<Sysname> system-view
[Sysname] stp max-hops 35
Related commands
display stp

stp mcheck

Use stp mcheck to perform the mCheck operation globally or on a port.
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