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试卷年份2021年下半年
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某公司局域网使用DHCP动态获取10.1.0.1/24网段的IP地址,某天公司大量终端获得了192.168.1.0/24网段的地址,可在接入交换机上配置( )功能杜绝该问题再次出现。
A.dhcp relay
B.dhcp snooping
C.mac-address static
D.arp static

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