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Per-VLAN Spanning Tree Plus (PVST+)
Protocol Overview
A sample PVST+ topology is shown below.
For more information about spanning tree, refer to the Spanning Tree Protocol (STP) chapter.
Figure 104. Per-VLAN Spanning Tree
The Dell Networking OS supports three other versions of spanning tree, as shown in the following table.
Table 67. Spanning Tree Versions Supported
Dell Networking Term IEEE Specification
Spanning Tree Protocol (STP) 802 .1d
Rapid Spanning Tree Protocol (RSTP) 802 .1w
Multiple Spanning Tree Protocol (MSTP) 802 .1s
Per-VLAN Spanning Tree Plus (PVST+) Third Party
37
Per-VLAN Spanning Tree Plus (PVST+) 637