单选题
A system administrator needs to specify a set of FQDN to IP address mappings for a legacyserver； the administrator does not want the legacy server to be referenced by other servers. Which of the following should the administrator use to set this？（）
发布日期：2022-07-15
A
DHCP server
B
DNS server
C
Host file
D
Route statements
标签： "暂无标签"
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