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Figure 3-91 configuring multiple spanning trees – Accton Technology Edge-corE Fast Ethernet Switch ES3528M-SFP User Manual

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Configuring the Switch

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3

Command Attributes
MST Instance – Instance identifier of this spanning tree. (Default: 0)
Priority – The priority of a spanning tree instance. (Range: 0-61440 in steps of

4096; Options: 0, 4096, 8192, 12288, 16384, 20480, 24576, 28672, 32768, 36864,
40960, 45056, 49152, 53248, 57344, 61440; Default: 32768)

VLANs in MST Instance – VLANs assigned to this instance.
MST ID – Instance identifier to configure. (Range: 0-57; Default: 0)
VLAN ID – VLAN to assign to this selected MST instance. (Range: 1-4092)

Web – Click Spanning Tree, MSTP, VLAN Configuration. Select an instance
identifier from the list, set the instance priority, and click Apply. To add the VLAN
members to an MSTI instance, enter the instance identifier, the VLAN identifier, and
click Add.

Figure 3-91 Configuring Multiple Spanning Trees

CLI – This example sets the priority for MSTI 1, and adds VLANs 1-5 to this MSTI.

Console(config)#spanning-tree mst configuration

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Console(config-mst)#mst 1 priority 4096

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Console(config-mstp)#mst 1 vlan 1-5

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Console(config-mst)#