What method does RSTP use to decrease the time it takes to designate a new root port when the existing root port fails?
What method does RSTP use to decrease the time it takes to designate a new root port when the existing root port fails?
- smaller values for forward-delay and max-age timers than STP
- pre-negotiated alternate ports for the root port
- TCN BPDUs originating from the affected switch
- an improved spanning-tree algorithm
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