Dell POWEREDGE M1000E - Manual (Page 647)

Configuring the Spanning Tree Protocol 647
Figure 22-8. Configure STP LAG Settings
3 For each LAG to configure, select the check box in the Edit column in the
row associated with the LAG.
4 Select the desired settings.
5 Click Apply.
Rapid Spanning Tree
Rapid Spanning Tree Protocol (RSTP) detects and uses network topologies
that allow a faster convergence of the spanning tree without creating
forwarding loops.
To display the Rapid Spanning Tree page, click Switching → Spanning Tree
→ Rapid Spanning Tree in the navigation panel.
Figure 22-9. Rapid Spanning Tree