试题详情
- 单项选择题While deploying a new switch， you accidently connect ports 3/12 and 3/18 together， creating a loop. STP detected it and placed port 3/18 in blocking mode. Why did STP not place port 3/12 in blocking mode instead？ （）
A、 Port 3/12 was already up and forwarding before the loop was created.
B、 Port priority is based on lowest priority and lowest port number.
C、 You connected the wire on port 3/18 last.
D、 None of the above， it is purely random.
- B
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