In the RSTP protocol, the uplink port of a non-root switch has a port identification parameter. This port identification consists of two parts, namely:

In the RSTP protocol, the uplink port of a non-root switch has a port identification parameter. This port identification consists of two parts, namely:
A . One-byte port priority and one-byte port number
B . One-byte port priority and two-byte port number.
C . Two-byte port priority and one-byte port number
D . Two-byte port priority and two-byte port number

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Answer: A