ZyXEL GS1920 Series User Guide - Page 119

Multiple Rapid Spanning Tree Protocol

Page 119 highlights

Chapter 13 Spanning Tree Protocol Table 46 Advanced Application > Spanning Tree Protocol > Status: RSTP (continued) LABEL DESCRIPTION Forwarding Delay This is the time (in seconds) the root switch will wait before changing states (that is, (second) listening to learning to forwarding). Cost to Bridge Port ID Topology Changed Times Time Since Last Change Note: The listening state does not exist in RSTP. This is the path cost from the root port on this Switch to the root switch. 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. This is the number of times the spanning tree has been reconfigured. This is the time since the spanning tree was last reconfigured. 13.6 Configure Multiple Rapid Spanning Tree Protocol To configure MRSTP, click MRSTP in the Advanced Application > Spanning Tree Protocol screen. See Section 13.1 on page 112 for more information on MRSTP. Figure 92 Advanced Application > Spanning Tree Protocol > MRSTP The following table describes the labels in this screen. Table 47 Advanced Application > Spanning Tree Protocol > MRSTP LABEL DESCRIPTION Status Click Status to display the MRSTP Status screen (see Figure 91 on page 118). Tree This is a read only index number of the STP trees. GS1920 Series User's Guide 119

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Chapter 13 Spanning Tree Protocol
GS1920 Series User’s Guide
119
13.6
Configure
Multiple Rapid Spanning Tree Protocol
To configure MRSTP, click
MRSTP
in the
Advanced Application
>
Spanning Tree Protocol
screen. See Section 13.1 on page 112 for more information on MRSTP.
Figure 92
Advanced Application > Spanning Tree Protocol > MRSTP
The following table describes the labels in this screen.
Forwarding Delay
(second)
This is the time (in seconds) the root switch will wait before changing 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 Changed
Times
This is the number of times the spanning tree has been reconfigured.
Time Since Last
Change
This is the time since the spanning tree was last reconfigured.
Table 46
Advanced Application > Spanning Tree Protocol > Status: RSTP
(continued)
LABEL
DESCRIPTION
Table 47
Advanced Application > Spanning Tree Protocol > MRSTP
LABEL
DESCRIPTION
Status
Click
Status
to display the
MRSTP Status
screen
(see Figure 91 on page 118)
.
Tree
This is a read only index number of the STP trees.