5000 Series Layer 2/3 Managed Data Center Switch CLI Reference Guide
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5-221 spanning-tree mst instance
Add multiple spanning tree instances to the switch,
mstid
range: 1 to 4094. The range corresponds to the
instance ID to be added. The maximum number of supported multiple instances is 4.
No
command removes a multiple spanning tree instance and reallocates all VLANs corresponding
instances to the common and internal spanning tree.
spanning-tree mst instance mstid
no spanning-tree mst instance mstid
Parameters
mstid
Enter a multiple spanning tree instance identifier.
Default
The default is None.
Command Mode
Global Config
5-222 spanning-tree mst priority
Sets the bridge priority for specific multiple spanning tree instances. The
mstid
parameter corresponds to
the desired existing multiple spanning tree instances. The priority value range: 0 to 61440 in increments
of 4096.
Specify 0 (default CIST ID) as the mstid to set the Bridge Priority parameter to a value for the common
and internal spanning tree. The bridge priority range: 0 to 61440.
Note: The twelve least significant bits are masked, specified by 802.1s affecting the priority, which is
rounded down to the next lower valid priority.
No
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.
spanning-tree mst priority mstid 0-61440
no spanning-tree mst priority mstid 0-61440
Parameters
mstid
Enter a multiple spanning tree instance identifier (0 - 61440).
Default
The default is 32768.
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