188
SW1
SW2
SW3
SW4
1
1
2
2
3
54
2
3
1
6
7
5
4
6
7
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
3
6
7
5
4
6
7
x
x
x
x
Figure 6-4 The Topology Of the Instance 3 after the MSTP Calculation