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@dotonebit ("Riikka Sihvonen") replied to a tweet by @dotonebit:
@TracketPacer A few basic STP concepts:
STP is a Layer 2 loop prevention mechanism.
The whole operation of STP is based on the exchange of protocol messages called BPDUs and the ability to compare them.
The logical, loop-free STP topology is calculated by finding the superior BPDUs.