Chapter 13 Spanning Tree Protocol

Table 30 Advanced Application > Spanning Tree Protocol > Status: MRSTP (continued)

LABEL

DESCRIPTION

Hello Time

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

(second)

a configuration message. The root bridge determines Hello Time, Max

 

Age and Forwarding Delay.

 

 

Max Age

This is the maximum time (in seconds) the Switch can wait without

(second)

receiving a configuration message before attempting to reconfigure.

 

 

Forwarding

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

Delay (second)

states (that is, listening to learning to forwarding).

 

Note: The listening state does not exist in RSTP.

 

 

Cost to Bridge

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

 

switch.

 

 

Port ID

This is the priority and number of the port on the Switch through which

 

this Switch must communicate with the root of the Spanning Tree.

 

 

Topology

This is the number of times the spanning tree has been reconfigured.

Changed Times

 

 

 

Time Since Last

This is the time since the spanning tree was last reconfigured.

Change

 

140

 

MGS-3712/MGS-3712F User’s Guide