Loop guard

TC-BPDU (a message that notifies the device of topology changes) guard

Protocols and standards

IEEE 802.1d, Media Access Control (MAC) Bridges

IEEE 802.1w, Part 3: Media Access Control (MAC) Bridges—Amendment 2: Rapid Reconfiguration

IEEE 802.1s, Virtual Bridged Local Area Networks—Amendment 3: Multiple Spanning Trees

Configuring MSTP

Configuration task list

Perform the tasks described in 1 to configure MSTP.

1.MSTP configuration task list

Task

Remarks

 

Optional

Configuring an MST region

Configure the MST region-related parameters and VLAN-to-MSTI mappings.

By default, the MST region-related parameters adopt the default values, and

 

 

all VLANs in an MST region are mapped to MSTI 0.

 

 

 

Required

Configuring MSTP globally

Enable MSTP globally and configure MSTP parameters.

By default, MSTP is enabled globally; and all MSTP parameters have

 

 

default values.

 

 

 

Optional

Configuring MSTP on a port

Enable MSTP on a port and configure MSTP parameters.

By default, MSTP is enabled on a port, and all MSTP parameters adopt the

 

 

default values.

 

 

Displaying MSTP information of

Optional

Display MSTP information of a port in MSTI 0, the MSTI to which the port

a port

belongs, and the path cost and priority of the port.

 

 

 

Configuring an MST region

Select Network MSTP from the navigation tree to enter the page as shown in a.

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