[多选题]When you compare the differences between half-duplex and full-duplex Ethernet, which of the following characteristics are exclusive to half-duplex? (Select two answer choices)
正确答案 ：AD
Half-duplex Ethernet operates in a shared collision domain.
Half-duplex Ethernet has lower effective throughput.
解析：解析：Explanation:
[单选题]命令ip nat pool aaa 192.1.1.2 192.1.1.10 netmask 255.255.255.0的作用是()
