STP Configuration Examples
This section contains the following examples:
•
Configuring STP
•
Configuring MSTP
Configuring STP
This example shows a LAN with four switches. On each switch, ports 1, 2, and
3 connect to other switches, and ports 4–20 connect to hosts (in Figure 23-16,
each PC represents 17 host systems).
Figure 23-16. STP Example Network Diagram
`
Ports 4-20
Switch A
Port 1
Port 2
Switch B
Ports 4-20
`
Port 2
Port 3
Port 3
Port 1
Configuring the Spanning Tree Protocol
Ports 4-20
Switch D
Port 1
Port 3
Port 2
Port 1
Port 3
Switch C
Port 2
Ports 4-20
`
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