User’s Manual of FGSW-2620VM / FGSW-2620PVM

The number of seconds a port waits before changing from its Rapid

Forward Delay Time

Spanning-Tree Protocol learning and listening states to the forwarding state.

 

(4-30):

 

 

Enter a value between 4 through 30.

Follow the rule as 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 RSTP bridge instances.

The displayed table contains a row for each RSTP bridge instance, where the column displays the following information: The RSTP Bridge Status screen in Figure 4-5-5appears.

Figure 4-5-5:RSTP Bridge Status page screenshot

The page includes the following fields:

 

 

 

Object

Description

•

Priority

The bridge identifier of the root bridge. It is made up from the bridge priority and

 

 

the base MAC address of the bridge.

 

 

 

•

MAC Address

The bridge identifier of the root bridge. It is made up from the bridge priority and

 

 

the base MAC address of the bridge.

 

 

 

•

Root Path Cost

For the Root Bridge this is zero. For all other Bridges, it is the sum of the Port

 

 

Path Costs on the least cost path to the Root Bridge.

 

 

 

•

Root Port

The switch port currently assigned the root port role.

81