93
Step Command Remarks
3. Configure the
VLAN-to-instance mapping
table.
• Method 1:
instance instance-id vlan
vlan-list
• Method 2:
vlan-mapping modulo
modulo
All VLANs in an MST region are
mapped to CIST (MSTI 0) by
default.
For more information about the
commands, see Layer 2—LAN
Switching Command Reference.
4. Manually activate MST
region configuration.
active
region-configuration
For more information about the
command, see Layer 2—LAN
Switching Command Reference.
5. (Optional.) Display the
currently activated
configuration information of
the MST region.
display stp
region-configuration
Available in any view.
The output of the command
includes VLAN-to-instance
mappings.
For more information about the
command, see Layer 2—LAN
Switching Command Reference.
6. Return to system view.
quit
N/A
7. Create a smart link group
and enter smart link group
view.
smart-link group
group-id
N/A
8. Configure protected VLANs
for the smart link group.
protected-vlan
reference-instance
instance-id-list
By default, no protected VLAN is
configured for a smart link group.
Configuring member ports for a smart link group
You can configure member ports for a smart link group either in smart link group view or in interface
view. The configurations made in these two views have the same effect.
In smart link group view
To configure member ports for a smart link group in smart link group view:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Create a smart link group and
enter smart link group view.
smart-link group
group-id
N/A
3. Configure member ports for a
smart link group.
port
interface-type interface-number
{
primary
|
secondary
}
By default, no member port is
configured for a smart link
group.
In interface view
To configure member ports for a smart link group in interface view:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Enter Layer 2 Ethernet
interface view or Layer 2
aggregate interface view.
interface
interface-type
interface-number
N/A
3. Configure member ports for a
port smart-link group
group-id By default, a port is not a