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14 spanning-tree max-hops, 1 no spanning-tree max-hops, 15 spanning-tree mst – Kontron AT8404 CLI User Manual

Page 48: Spanning-tree max-hops - 12, Spanning-tree mst - 12, Switching commands at8404

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AT8404 CLI Reference Manual

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2.2.14

spanning-tree max-hops

This command sets the MSTP Max Hops parameter to a new value for the common and internal spanning tree. The
max-hops value is a range from 1 to 127.

2.2.14.1

no spanning-tree max-hops

This command sets the Bridge Max Hops parameter for the common and internal spanning tree to the default value.

2.2.15

spanning-tree mst

This command sets the Path Cost or Port Priority for this port within the multiple spanning tree instance or in the
common and internal spanning tree. If you specify an parameter that corresponds to an existing multiple
spanning tree instance, the configurations are done for that multiple spanning tree instance. If you specify 0 (defined
as the default CIST ID) as the , the configurations are done for the common and internal spanning tree
instance.

If you specify the cost option, the command sets the path cost for this port within a multiple spanning tree instance
or the common and internal spanning tree instance, depending on the parameter. You can set the path
cost as a number in the range of 1 to 200000000 or auto. If you select auto the path cost value is set based on Link
Speed.

If you specify the external-cost option, this command sets the external-path cost for MST instance ‘0’ i.e. CIST
instance. You can set the external cost as a number in the range of 1 to 200000000 or auto. If you specify auto, the
external path cost value is set based on Link Speed.

If you specify the port-priority option, 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 parameter. The port-
priority value is a number in the range of 0 to 240 in increments of 16.

Format

no spanning-tree max-age

Mode

Global Config

Default

20

Format

spanning-tree max-hops <1-127>

Mode

Global Config

Format

no spanning-tree max-hops

Mode

Global Config

Default

cost—auto
external-cost—auto
port-priority—128

Format

spanning-tree mst

<

mstid> {{cost <1-200000000> | auto} | {external-cost

<1-200000000> | auto} | port-priority <0-240>}

Mode

Interface Config