Defining STP Global Settings
The Spanning Tree Global Settings page contains parameters for enabling STP on the device. To
open the Spanning Tree Global Settings page, click Switch→ Spanning Tree→ Global Settings in
the tree view.
Figure 7-22. Spanning Tree Global Settings
The Spanning Tree Global Settings page contains the following fields:
Spanning Tree State — Enables or disables STP, Rapid STP, or MSTP on the device.
STP Operation Mode — Indicates the STP mode by which STP is enabled on the device. The
possible field values are:
Classic STP — Enables Classic STP on the device. This is the default value.
Rapid STP — Enables Rapid STP on the device.
Multiple STP — Enables Multiple STP on the device.
BPDU Handling — Determines how BPDU packets are managed when STP is disabled on the
port/ device. BPDUs are used to transmit spanning tree information. The possible field values are:
Filtering — Filters BPDU packets when spanning tree is disabled on an interface. This is the
default value.
Flooding — Floods BPDU packets when spanning tree is disabled on an interface.
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Configuring Switch Information