H3C S3100 8C SI User Manual

Operation Manual – MSTP
H3C S3100 Series Ethernet Switches Chapter 1 MSTP Configuration
1-20
1.3.1 Configuration Prerequisites
The role (root, branch, or leaf) of each switch in each spanning tree instance is
determined.
1.3.2 Configuring an MST Region
I. Configuration procedure
Table 1-8 Configure an MST region
Operation Command Description
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
mapping table for the MST
region
vlan-mapping
modulo modulo
Required
Both commands can be
used to configure VLAN
mapping tables.
By default, all VLANs in an
MST region are mapped to
spanning tree instance 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
You can execute this
command in any view.
 Note:
NTDP packets sent by devices in a cluster can only be transmitted within the instance
where the management VLAN of the cluster resides.
Configuring MST region-related parameters (especially the VLAN mapping table)
results in spanning tree recalculation and network topology jitter. To reduce network

H3C S3100 8C SI Specifications

General

Brand	H3C
Model	S3100 8C SI
Category	Switch
Language	English