Configuring Leaf Nodes - 3Com Switch 4800G 24-Port Configuration Manual

224 C 23: MSTP C
HAPTER
Enabling the MSTP
Feature
Configuring Leaf
Nodes
Configuring an MST
Region
Configuring the Work
Mode of MSTP
Configuring the Timeout
Factor
ONFIGURATION
Configuration procedure
Follow these steps to enable the MSTP feature:
To do...
Enter system view
Enable the MSTP feature for
the device
Enter Ethernet Enter Ethernet
interface view interface view
or port group
Enter port
view
group view
Enable the MSTP feature on
the port(s)
n
You must enable MSTP for the device before any other MSTP-related
■
configuration can take effect.
To control MSTP flexibly, you can use the stp disable or undo stp command
■
to disable the MSTP feature for certain ports so that they will not take part in
spanning tree calculation and thus to save the device's CPU resources.
Configuration example
# Enable MSTP for the device and disable MSTP on port GigabitEthernet1/0/1.
<Sysname> system-view
[Sysname] stp enable
[Sysname] interface GigabitEthernet 1/0/1
[Sysname-GigabitEthernet1/0/1] stp disable
Refer to "Configuring an MST Region" on page 213 in the section about root
bridge configuration.
Refer to "Configuring the Work Mode of MSTP Device" on page 216 in the
section about root bridge configuration.
Refer to "Configuring Timers of MSTP" on page 218 in the section about root
bridge configuration.
Use the command...
system-view
stp enable
interface interface-type
interface-number
port-group { manual
port-group-name |
aggregation agg-id }
stp enable
Remarks
-
Required
Disabled by default
Required
Use either command.
Configurations made in
Ethernet interface view will
take effect on the current
port only; configurations
made in port group view will
take effect on all ports in the
port group.
Optional
MSTP is disabled on ports by
default and automatically
enabled on all ports after it is
enabled globally on the
device.