188
SW1
SW2 SW3
SW4
1
1
2
2
3
54
2
3
1
67
5467
x x x
x
x
Figure 6-3 The Topology Of the Instance 0 after the MSTP Calculation
SW2 SW3
SW4
2
3
54
2
367
5467
x x
x
x
Figure 6-4 The Topology Of the Instance 3 after the MSTP Calculation