H3C Technologies H3C S12500 Series Switches - Manual (Page 77)

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Step Command Remarks
1. Enter system view. system-view N/A
2. Enter MST region view. stp region-configuration
Not required if the device is
operating in PVST mode.
For more information about the
command, see Layer 2—LAN
Switching Command Reference.
3. Configure the
VLAN-to-instance mapping
table.
• Method 1:
instance instance-id vlan
vlan-list
• Method 2:
vlan-mapping modulo modulo
Optional.
Use either method.
All VLANs in an MST region are
mapped to MSTI 0 (the CIST) by
default.
Not required if the device is
operating in PVST mode.
For more information about the
instance and vlan-mapping
modulo commands, see Layer
2—LAN Switching Command
Reference.
4. Activate MST region
configuration manually.
active region-configuration
Required.
Not required if the device is
operating in PVST mode.
For more information about the
command, see Layer 2—LAN
Switching Command Reference.
5. Display the currently activated
configuration information of
the MST region.
display stp region-configuration [ |
{ begin | exclude | include }
regular-expression ]
Optional.
Available in any view.
The command output includes
VLAN-to-instance mappings.
For more information about the
command, see Layer 2—LAN
Switching Command Reference.
6. Return to system view. quit
Not required if the device is
operating in PVST mode.
7. Enter RRPP domain view. rrpp domain domain-id N/A
8. Configure protected VLANs
for the RRPP domain.
protected-vlan reference-instance
instance-id-list
Required.
By default, no protected VLAN is
configured for an RRPP domain.
NOTE:
When configuring load balancing, you must configure different protected VLANs for different RRPP
domains.