- 752 -
Command Buttons
Submit - Applies the new configuration and causes the changes to take effect. These changes will
not be retained across a power cycle unless a save configuration is performed.
Refresh - Refreshes the screen with most recent data.
11.3.19.2 Configuring Spanning Tree CST Configuration Page
Selection Criteria
BPDU Guard - Specifies whether BPDU Guard is enabled for the Common and Internal Spanning
tree (CST). Value is enabled or disabl ed
BPDU Filter - Specifies whether BPDU Filter is enabled for the Common and Internal Spanni ng tree
(CST). Value is enabled or disa bled
Configurable Data
Bridge Priority - Specifies the bridge pri ority for the Common and Internal Spanning tree (CS T). The
value lies between 0 and 61440. It is set in multiples of 4096. For example, if you set the priority to any
value between 0 and 4095, it will be set to 0. If it is tried to be set to any value betwee n 4096 and
(2*4096-1) it will be set to 4096 and so on. The defa ult priority is 32768.
Bridge Max Age - Specifies the bridge max age for the Common and Internal Spanning tree (CST).
The value lies between 6 an d 40, with the value being less than or equal to "2 * (Bridge Forward Delay
- 1)" and greater than or eq ual to "2 * (Bridge Hello Time + 1)". The default value is 20.