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ZyXEL Communications ZyXEL Dimension GS-2024 User Manual

Page 103

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Chapter 10 Spanning Tree Protocol

GS-2024 User’s Guide

103

Figure 47 Advanced Application > Spanning Tree Protocol > Status: MSTP

The following table describes the labels in this screen.

Table 26 Advanced Application > Spanning Tree Protocol > Status: MSTP

LABEL

DESCRIPTION

Configuration

Click Configuration to specify which STP mode you want to activate. Click MSTP

to edit MSTP settings on the Switch.

CST

This section describes the Common Spanning Tree settings.

Bridge

Root refers to the base of the spanning tree (the root bridge). Our Bridge is this

Switch. This Switch may also be the root bridge.

Bridge ID

This is the unique identifier for this bridge, consisting of bridge priority plus MAC

address. This ID is the same for Root and Our Bridge if the Switch is the root

switch.

Hello Time

(second)

This is the time interval (in seconds) at which the root switch transmits a

configuration message.

Max Age (second) This is the maximum time (in seconds) a switch can wait without receiving a

configuration message before attempting to reconfigure.

Forwarding Delay

(second)

This is the time (in seconds) the root switch will wait before changing states (that

is, listening to learning to forwarding).

Cost to Bridge

This is the path cost from the root port on this Switch to the root switch.