C
4: S
C
HAPTER
YSTEM
ONFIGURATION
Figure 33 Spanning Tree Protocol
Spanning Tree Protocol – STP uses a distributed algorithm to select a bridging
device (STP-compliant switch, bridge or router) that serves as the root of the
spanning tree network. It selects a root port on each bridging device (except for
the root device) which incurs the lowest path cost when forwarding a packet
4-30