Operation Manual

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 There are 6 VLANs labeled as VLAN101-VLAN106 in the network.
 All switches run MSTP and belong to the same MST region.
 The data in VLAN101, 103 and 105 are transmitted in the STP with B as the root bridge. The
data in VLAN102, 104 and 106 are transmitted in the STP with C as the root bridge.
 Network Diagram
 Configuration Procedure
 Configure switch A:
Step
Operation
Description
1 Configure ports On VLAN→802.1Q VLAN page, configure the link type
of the related ports as T
runk, 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, 103 and 105 to Instance 1; map
VLAN 102, 104 and 106 to Instance 2.