Spanning Tree Protocol

Configuring Spanning Tree Parameters

To view the Spanning Tree Configuration Menu, as shown in Figure 4-1, type s in the Configuration Menu.

IntraCore 8000 Spanning Tree Configuration Menu

 

 

STP Status:

Enabled

 

 

 

Bridge ID:

8000

0000948EF37B

 

 

Designated Root:

0001

00503EA8B000

 

 

Root Port:

Module: 3

Port: 8

 

 

Root Path Cost:

110

 

 

 

 

 

Hello Time:

2 Sec.

Bridge Hello Time:

2 Sec.

Maximum Age:

20

Sec

Bridge Maximum Age:

20

Sec.

Forward Delay:

15

Sec.

Bridge Forward Delay:

15

Sec.

<Cmd> <Description>

tToggle STP Enable/Disable

iSet Bridge Priority

hSet Bridge Hello Time

aSet Bridge Maximum Age

dSet Bridge Forward Delay

pSpanning Tree Port Configuration

qReturn to Previous Menu

Command>

Figure 4-1 Spanning Tree Configuration Menu

Spanning Tree Parameters

The operation of the spanning tree algorithm is governed by several parameters. You should attempt to set these parameters only if you have experience with the 802.1D specification.

Bridge Priority

Setting the Bridge Priority to a low value will make it more likely that the current bridge will become the root bridge. If the current bridge is located physically near the center of your network, you may wish to decrease the Bridge Priority from its default value of 0x8000. If the current bridge is near the edge of your network, it is best to leave the value of the Bridge Priority at its default.

Hello Time

This is the time period between BPDUs transmitted by each bridge.

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Asante Technologies 8000 Configuring Spanning Tree Parameters, Bridge Priority, Hello Time, Spanning Tree Protocol