在确定服务器之后，将NIS域名配置为与NIS服务器域名相同。
Once the server is identified, configure the NIS domain name the same as the NIS server domain name.
清单6显示了域名服务器(DNS)查找某个主机名期间的输出。
Listing 6 shows the output during a Domain name Server (DNS) lookup for a hostname.
互联网通讯由13簇可能脆弱的域名服务器控制。
Internet traffic is directed by just 13 clusters of potentially vulnerable domain-name servers.
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