3 spanning tree protocol screen – ZyXEL Communications IES-708-22A User Manual
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Chapter 23 Spanning Tree Protocol
IES-708-22A User’s Guide
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23.3 Spanning Tree Protocol Screen
To open this screen, click Advanced Application > Spanning Tree Protocol > STP Config.
Figure 82 Advanced Application > Spanning Tree Protocol > STP Config
The following table describes the labels in this screen.
Poll Interval(s)
Set Interval
The text box displays how often (in seconds) this screen refreshes. You may
change the refresh interval by typing a new number in the text box and then
clicking Set Interval.
Stop
Click Stop to halt STP statistic polling.
Table 51 Advanced Application > Spanning Tree Protocol (continued)
LABEL
DESCRIPTION
Table 52 Advanced Application > Spanning Tree Protocol > STP Config
LABEL
DESCRIPTION
STP Status
Click STP Status to display the IES-708-22A’s STP status (see
).
Active
Select this check box to turn on RSTP.
Note: It is recommended that you only use STP when you use the
IES-708-22A in standalone mode with a network topology
that has loops.
Bridge Priority
Bridge priority is used in determining the root switch, root port and designated
port. The switch with the highest priority (lowest numeric value) becomes the
STP root switch. If all switches have the same priority, the switch with the lowest
MAC address will then become the root switch. The allowed range is 0 to
61440.
The lower the numeric value you assign, the higher the priority for this bridge.
Bridge Priority determines the root bridge, which in turn determines Hello Time,
Max Age and Forwarding Delay.