Operation Manual – MSTP
H3C S3100-52P Ethernet Switch
Chapter 1 MSTP Configuration
1-20
1.3.1 Configuration Prerequisites
The role (root, branch, or leaf) of each switch in each MSTI is determined.
1.3.2 Configuring an MST Region
I. Configuration procedure
Follow these steps to configure an MST region:
To do...
Use the command...
Remarks
Enter system view
system-view
—
Enter MST region view
stp region-configuration
—
Configure the name of the
MST region
region-name name
Required
The default MST region
name of a switch is its
MAC address.
instance
instance-id
vlan
vlan-list
Configure the
VLAN-to-MSTI mapping
table for the MST region
vlan-mapping modulo
modulo
Required
Both commands can be
used to configure
VLAN-to-MSTI mapping
tables.
By default, all VLANs in
an MST region are
mapped to MSTI 0.
Configure the MSTP
revision level for the MST
region
revision-level
level
Required
The default revision level
of an MST region is level
0.
Activate the configuration
of the MST region
manually
active
region-configuration
Required
Display the configuration
of the current MST region
check
region-configuration
Optional
Display the currently valid
configuration of the MST
region
display stp
region-configuration
Available in any view
Note:
NTDP packets sent by devices in a cluster can only be transmitted within the MSTI
where the management VLAN of the cluster resides.
