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254 PowerConnect B-Series FCX Configuration Guide
53-1002266-01
Configuring STP related features
8
FIGURE 46 Sending TCN to bridges connected to Switch 2
Then Switch 1, Switch 5, and Switch 6 send RST BPDUs that contain the TCN to Switch 3 and
Switch 4 to complete the TCN propagation (Figure 47).
Bridge priority = 1000
Bridge priority = 200
Bridge priority = 60
Bridge priority = 900
Bridge priority = 400
Bridge priority = 300
Port3
Port3
Port3
Port3
Port3
Port3
Port4 Port4
Port4
Port4
Port2
Port2
Port2
Port2
Port5
Port5
Port5
Indicates the active Layer 2 path
Indicates direction of TCN
Port 7 Port8
Switch 1
Switch 3
Switch 4
Switch 6
Switch 5
Switch 2