LevelOne GES-2451 - Manual (Page 58)

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Figure 7-3 Port roles
The Spanning Tree module is mainly for spanning tree configuration of the switch, including four
submenus: STP Config, Port Config, MSTP Instance and STP Security.
7.1 STP Config
The STP Config function, for global configuration of spanning trees on the switch, can be
implemented on STP Config and STP Summary pages.
7.1.1 STP Config
Before configuring spanning trees, you should make clear the roles each switch plays in each
spanning tree instance. Only one switch can be the root bridge in each spanning tree instance. On
this page you can globally configure the spanning tree function and related parameters.
Choose the menu Spanning Tree →STP Config→STP Config to load the following page.
Figure 7-4 STP Config
The following entries are displayed on this screen: