D-Link DGS-3024 Manual page 51

Figure 7- 14. STP Bridge Global Settings window - RSTP (default)
The following parameters can be set:
Parameter
STP Status
STP Version
Hello Time (1-10 Sec)
DGS-3024 Gigabit Ethernet Switch Manual
Figure 7- 15. STP Bridge Global Settings window - MSTP
Description
Use the pull-down menu to enable or disable STP globally on the Switch. The
default is Disabled.
Use the pull-down menu to choose the desired version of STP to be implemented
on the Switch. There are three choices:
STP - Select this parameter to set the Spanning Tree Protocol (STP) globally on
the Switch.
RSTP - Select this parameter to set the Rapid Spanning Tree Protocol (RSTP)
globally on the Switch.
MSTP - Select this parameter to set the Multiple Spanning Tree Protocol (MSTP)
globally on the Switch.
The Hello Time can be set from 1 to 10 seconds. This is the interval between two
transmissions of BPDU packets sent by the Root Bridge to tell all other Switches
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