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Figure 74, Configuring stp related features, Sync and rerooted – Brocade TurboIron 24X Series Configuration Guide User Manual

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Brocade TurboIron 24X Series Configuration Guide

539

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Configuring STP related features

Sync and Rerooted – When the ports on Switch 200 have completed the reroot phase, they
assert their rerooted signals and continue to assert their sync signals as they continue in their
discarding states. They also continue to negotiate their roles and states with their peer ports
(

Figure 74

).

FIGURE 74

Sync and rerooted

BigIron

Switch 100

Port2

Designated

port

Switch 60

Port4
Designated port

Port2
Root port

Port1

Port1
Designated port
Sync
Rerooted
Discarding

Port4
Root port
Sync
Rerooted
Discarding

Port3
Sync
Rerooted
Discarding

Port2
Sync
Rerooted
Discarding

Switch 200

Proposing

Port2

Port3

Switch 300

Switch 400

Indicates an 802.1W signal controlled by the current Root port