ZyXEL Communications XGS2210-28 User Manual page 151

Figure 119 Advanced Application > Spanning Tree Protocol > MRSTP (Stacking mode)
The following table describes the labels in this screen.
Table 61 Advanced Application > Spanning Tree Protocol > MRSTP
LABEL DESCRIPTION
Status Click Status to display the MRSTP Status screen (see
Tree This is a read only index number of the STP trees.
Active Select this check box to activate an STP tree. Clear this checkbox to disable an STP tree.
Note: You must also activate Multiple Rapid Spanning Tree in the Advanced
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. Select a value from the drop-down list box.
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.
Hello Time This is the time interval in seconds between BPDU (Bridge Protocol Data Units) configuration
message generations by the root switch. The allowed range is 1 to 10 seconds.
Chapter 13 Spanning Tree Protocol
Application > Spanning Tree Protocol > Configuration screen to enable MRSTP
on the Switch.
XGS2210 Series User's Guide
151
Figure 120 on page 153).