根据STP协议，网桥ID最小的交换机被选举为根网桥，网桥ID由（ ）字节的优先级和6字节的（ ）组成。
问题1选项
A.2
B.4
C.6
D.8
问题2选项
A.用户标识
B.MAC地址
C.IP地址
D.端口号
正确答案及解析
正确答案
解析
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