Example (becomes designated bridge for 1,2)

1

4

3

2

5

(41,13,92)

(41,13,92)

(41,12,315)

(41,12,111)

(41,13,90)

Bridge 92

• Ports 3,5 are blocked [ST still runs, no data forwarding]

• Ports 1,2,4 are on the Spanning Tree (forwarding)

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