Planet VC-820M User Manual page 113

Forward Delay Time
(4-30):
Follow the rule shown below to configure the Max Age, Hello Time, and Forward Delay
Time.
2 x (Forward Delay Time value –1) > = Max Age value >= 2 x (Hello Time value +1).
Each switch in a spanning-tree adopts the Hello Time, Forward Delay time, and Max Age
parameters of the root bridge, regardless of how it is configured.

Root Bridge Information
This page provides a status overview for all STP bridge instances.
The displayed table contains a row for each STP bridge instance, where the column displays the following information:
The page includes the following fields:
The number of seconds a port waits before changing from its Rapid
Spanning-Tree Protocol learning and listening states to the forwarding state.
Enter a value between 4 and 30.
Figure 4-8-5: STP Bridge Status Screenshot
113
User's Manual of VC-820M