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344 Configuring Switch Information
The MSTP Settings page contains the following fields:
•
Region Name (1-32 Characters)
— Indicates user-defined MSTP region name.
•
Revision (0-65535)
— Defines unsigned 16-bit number that identifies the current MST configuration
revision. The revision number is required as part of the MST configuration. The possible field range is
0-65535.
•
Max Hops (1-40)
— Defines the total number of hops that occur in a specific region before the BPDU
is discarded. Once the BPDU is discarded, the port information is aged out. The possible field range is
1-40. The field default is 20 hops.
•
IST Master
— Indicates the Internal Spanning Tree Master ID. The IST Master is the instance 0 root.
•
Instance ID
— Defines the MSTP instance. the field range is 1-15.
•
Included VLANs
— Displays VLANs mapped to the selected instance. Each VLAN belongs to one
instance.
•
Bridge Priority (0-61440)
— Specifies the selected spanning tree instance device priority. The field
range is 0-61440 in steps of 4096.
•
Designated Root Bridge ID
— Indicates the ID of the bridge which is the root of the selected
instance.
•
Root Port
— Indicates the selected instance’s root port.
•
Root Path Cost
— Indicates the selected instance’s path cost.
•
Bridge ID
— Indicates the bridge ID of the selected instance.
•
Remaining Hops
— Indicates the number of hops remaining to the next destination.