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STP - Coggle Diagram
STP
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STP Port state
Listening
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If it is not elected as a root port or designate port, it will transition back to a blocking state
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Forwading
is fully functional – it will send and listen for
BPDUs, learn MAC addresses, and forward frames.
STP Timers
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Max age timer
indicates how long a switch will retain BPDU information from a switch neighbor, before discarding it.
Hello timer
determines how often swtiches send BPDU, by default is 2s
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