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Configure Switch D:
Step Operation Description
1 Configure ports On VLAN→802.1Q VLAN
page, configure the link
type of the related ports as Trunk, and add the ports
to VLAN101-VLAN106
. The detailed instructions
can be found in the section 802.1Q VLAN.
2 Enable STP function On Spanning Tree→STP Config→STP Config
page, enable STP function and select MSTP
version.
On Spanning Tree→STP Config→Port Config
page, enable MSTP function for the port.
3
Configure the region name and
the revision of MST region
On Spanning Tree→MSTP Instance→Region
Config page, configure the region as TP-LINK and
keep the default revision setting.
4 Configure VLAN-to-Instance
mapping table of the MST
region
On Spanning Tree→MSTP Instance→Instance
Config page, configure VLAN-to-Instance mapping
table. Map VLAN 101, 1
03 and 105 to Instance 1;
map VLAN 102, 104 and 106 to Instance 2.
The configuration procedure for switch E and F is the same with that for switch D.
The topology diagram of the two instances after the topology is stable
For Instance 1 (VLAN 101, 103 and 105), the red paths in the following figure are connected
links; the gray paths are the blocked links.
For Instance 2 (VLAN 102, 104 and 106), the blue paths in the following figure are connected
links; the gray paths are the blocked links.
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