ZyXEL Communications MES3500-24 用户手册
Chapter 13 Spanning Tree Protocol
MES3500-24/24F User’s Guide
133
13.7 Multiple Rapid Spanning Tree Protocol Status
Click Advanced Application > Spanning Tree Protocol in the navigation panel to display the
status screen as shown next. See
status screen as shown next. See
for more information on MRSTP.
Note: This screen is only available after you activate MRSTP on the Switch.
Figure 62
Advanced Application > Spanning Tree Protocol > Status: MRSTP
The following table describes the labels in this screen.
Apply
Click Apply to save your changes to the Switch’s run-time memory. The Switch loses
these changes if it is turned off or loses power, so use the Save link on the top navigation
panel to save your changes to the non-volatile memory when you are done configuring.
these changes if it is turned off or loses power, so use the Save link on the top navigation
panel to save your changes to the non-volatile memory when you are done configuring.
Cancel
Click Cancel to begin configuring this screen afresh.
Table 30
Advanced Application > Spanning Tree Protocol > MRSTP (continued)
LABEL
DESCRIPTION
Table 31
Advanced Application > Spanning Tree Protocol > Status: MRSTP
LABEL
DESCRIPTION
Configuration
Click Configuration to specify which STP mode you want to activate. Click MRSTP to
edit MRSTP settings on the Switch.
edit MRSTP settings on the Switch.
Tree
Select which STP tree configuration you want to view.
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.
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.
This ID is the same for Root and Our Bridge if the Switch is the root switch.
Hello Time
(second)
(second)
This is the time interval (in seconds) at which the root switch transmits a configuration
message. The root bridge determines Hello Time, Max Age and Forwarding Delay.
message. The root bridge determines Hello Time, Max Age and Forwarding Delay.
Max Age (second)
This is the maximum time (in seconds) a switch can wait without receiving a configuration
message before attempting to reconfigure.
message before attempting to reconfigure.
Forwarding Delay
(second)
(second)
This is the time (in seconds) the root switch will wait before changing states (that is,
listening to learning to forwarding).
listening to learning to forwarding).
Note: The listening state does not exist in RSTP.