Configuring Leaf Nodes; Configuring An Mst Region; Configuring The Work Mode Of Mstp; Configuring The Timeout Factor - 3Com MSR 50 Series Configuration Manual

470 C 23: MSTP C
HAPTER
Configuring Leaf
Nodes
Configuring an MST
Region
Configuring the Work
Mode of MSTP
Configuring the Timeout
Factor
Configuring the
Maximum Transmission
Rate of Ports
Configuring Ports as
Edge Ports
Configuring Path Costs
of Ports
ONFIGURATION
To do...
Enter Ethernet Enter Ethernet
interface view interface view
or port group
Enter port
view
group view
Enable the MSTP feature for
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 computing and thus to save the device's CPU resources.
Configuration example
# Enable MSTP for the device and disable MSTP for port Ethernet 1/0.
<Sysname> system-view
[Sysname] stp enable
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] stp disable
Refer to "Configuring an MST Region" on page
Refer to "Configuring the Work Mode of MSTP Device" on page
Refer to "Configuring Timers of MSTP" on page
Refer to "Configuring the Maximum Transmission Rate of Ports" on page
Refer to "Configuring Ports as Edge Ports" on page
Path cost is a parameter related to the rate of port-connected links. On an
MSTP-compliant device, ports can have different priorities in different MST
Use the command...
interface interface-type
interface-number
port-group { manual
port-group-name |
aggregation agg-id }
stp enable
459.
464.
Remarks
User either command
Configured in Ethernet
interface view, the setting is
effective on the current port
only; configured in port
group view, the setting is
effective on all ports in the
port group.
Optional
By default, MSTP is enabled
for all ports after it is enabled
for the device globally
462.
466.
467.