Brocade BigIron RX Series Configuration Guide - Manual (Page 463)

BigIron RX Series Configuration Guide 385
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Convergence in a complex RSTP topology
13
FIGURE 60 Sending TCN to bridges connected to Switch 2
Then FRY1, Switch 5, and Switch 6 send RST BPDUs that contain the TCN to Switch 3 and Switch 4
to complete the TCN propagation (
Figure 61 ).
Switch 1
Bridge priority = 1000
Switch 2
Bridge priority = 200
Switch 5
Bridge priority = 60
Switch 6
Bridge priority = 900
Switch 4
Bridge priority = 400
Switch 3
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
Port7 Port8