HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 2 - LAN Switching Co - Page 120

stp max-hops, stp mcheck

Page 120 highlights

Use undo stp loop-protection to restore the default. By default, the loop guard function is disabled. Configured in Ethernet interface view, the setting takes effect only on the interface. 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. Related commands: stp edged-port and stp root-protection. Examples # Enable the loop guard function on GigabitEthernet 1/0/1. system-view [Sysname] interface gigabitethernet 1/0/1 [Sysname-GigabitEthernet1/0/1] stp loop-protection stp max-hops Syntax stp max-hops hops View undo stp max-hops System view Default level 2: System level Parameters hops: Sets the maximum hops, in the range of 1 to 40. Description Use stp max-hops to set the maximum hops of the MST region. Use undo stp max-hops to restore the default. By default, the maximum number of hops of an MST region is 20. Related commands: display stp. Examples # Set the maximum hops of the MST region to 35. system-view [Sysname] stp max-hops 35 stp mcheck Syntax stp mcheck 112

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112
Use
undo stp loop-protection
to restore the default.
By default, the loop guard function is disabled.
Configured in Ethernet interface view, the setting takes effect only on the interface.
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.
Related commands:
stp edged-port
and
stp root-protection
.
Examples
# Enable the loop guard function on GigabitEthernet 1/0/1.
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] stp loop-protection
stp max-hops
Syntax
stp max-hops
hops
undo stp
max-hops
View
System view
Default level
2: System level
Parameters
hops
: Sets the maximum hops, in the range of 1 to 40.
Description
Use
stp max-hops
to set the maximum hops of the MST region.
Use
undo stp max-hops
to restore the default.
By default, the maximum number of hops of an MST region is 20.
Related commands:
display stp
.
Examples
# Set the maximum hops of the MST region to 35.
<Sysname> system-view
[Sysname] stp max-hops 35
stp mcheck
Syntax
stp mcheck