12 spanning-tree mst instance, 13 spanning-tree mst priority, At8402 switching commands – Kontron AT8402 CLI User Manual

Page 43

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AT8402

Switching Commands

Page 2 - 11

AT8402 CLI Reference Manual

If you specify port-priority, this command sets the priority for this port within a
specific multiple spanning tree instance or the common and internal spanning tree
instance, depending on the

<mstid>

parameter, to the default value.

Format

no spanning-tree mst

<mstid> <cost | external-cost | port-prior-

ity>

Mode

Interface Config

2.2.12

spanning-tree mst instance

This command adds a multiple spanning tree instance to the switch. The parameter

<mstid>

is a number within a range of 1 to 4094, that corresponds to the new instance

ID to be added. The maximum number of multiple instances supported by the switch is
4.

Default

none

Format

spanning-tree mst instance

<mstid>

Mode

Global Config

2.2.12.1

no spanning-tree mst instance

This command removes a multiple spanning tree instance from the switch and
reallocates all VLANs allocated to the deleted instance to the common and internal
spanning tree. The parameter

<mstid>

is a number that corresponds to the desired

existing multiple spanning tree instance to be removed.

Format

no spanning-tree mst instance

<mstid>

Mode

Global Config

2.2.13

spanning-tree mst priority

This command sets the bridge priority for a specific multiple spanning tree instance.
The parameter

<mstid>

is a number that corresponds to the desired existing multiple

spanning tree instance. The priority value is a number within a range of 0 to 61440 in
increments of 4096.

If you specify 0 (defined as the default CIST ID) as the

<mstid>

, this command sets the

Bridge Priority parameter to a new value for the common and internal spanning tree.
The bridge priority value is a number within a range of 0 to 61440. The twelve least
significant bits are masked according to the 802.1s specification. This causes the
priority to be rounded down to the next lower valid priority.

Default

32768

Format

spanning-tree mst priority

<mstid> <0-61440>

Mode

Global Config

2.2.13.1

no spanning-tree mst priority

This command sets the bridge priority for a specific multiple spanning tree instance to
the default value. The parameter

<mstid>

is a number that corresponds to the desired

existing multiple spanning tree instance.

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