Mstp Configuration Guidelines; Mstp Configuration Examples; Mstp Example 1 - Lenovo RackSwitch G8264 Application Manual

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MSTP Configuration Guidelines

MSTP Example 1

1. Configure port and VLAN membership on the switch.

2. Configure Multiple Spanning Tree region parameters, and set the mode to MSTP.

3. Map VLANs to MSTP instances:

This section provides important information about configuring Multiple Spanning

Tree Groups:

When the switch initially has PVRST mode enabled and VLANs 1‐255 are

configured and distributed to STGs 1‐255, when you turn on MSTP, the switch

moves VLAN 1 and VLANs 33‐128 to the CIST. When MSTP is turned off, the

switch moves VLAN 1 and VLANs 33‐255 from the CIST to STG 1.

When you enable MSTP, a default revision number of 1 and a blank region name

are automatically configured.

The following section contains examples of how to configure multiple spanning

This section provides steps to configure MSTP on the G8264.

RS G8264(config)# spanningtree mst configuration

RS G8264(configmst)# name <name>

RS G8264(configmst)# revision <0 – 65535>(Define the Region revision number)

RS G8264(configmst)# exit

RS G8264(config)# spanningtree mode mst(Set mode to Multiple Spanning Trees)

RS G8264(config)# spanningtree mst configuration

RS G8264(configmst)# instance <instance ID> vlan <vlan number or range>

(Enter MST configuration mode)

(Define the Region name)

(Enter MST configuration mode)

Chapter 11: Spanning Tree Protocols

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