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网络管理员指南 -6.名字服务和解决配置 -2>命名运行 -3)记录主文件
本文出自:http://www.linpus.com.tw 作者: Andrew Anderson (2001-07-12 12:10:01)
图  ,和在酿酒厂为一个名字服务器给出的样品文件,位于 vlager 上。由于所讨论的网络的性质(单个的 LAN ),
例子是相当直接的。如果你的要求是更加复杂,并且你不能得到命名,由可瑞凯特.刘和保罗·阿尔比茨([])得到
“DNS和BIND”。

 

由图样中显示的named.ca 缓存文件为一个根名字服务器提示记录。一个典型的缓存文件通常描述一打名字服务器,
等等。你能为根域获得名字服务器的当前列表,使用这章结尾中描述的 nslookup 工具。

Figure: The named.ca file. 

 
                ;
                ; /var/named/named.ca          Cache file for the brewery.
                ;                We're not on the Internet, so we don't need
                ;                any root servers. To activate these
                ;                records, remove the semicolons.
                ;
                ; .                99999999   IN    NS  NS.NIC.DDN.MIL
                ; NS.NIC.DDN.MIL   99999999   IN    A   26.3.0.103
                ; .                99999999   IN    NS  NS.NASA.GOV
                ; NS.NASA.GOV      99999999   IN    A   128.102.16.10
 

Figure: The named.hosts file. 

 
                ;
                ; /var/named/named.hosts       Local hosts at the brewery
                ;                               Origin is vbrew.com
                ;
                @                   IN  SOA   vlager.vbrew.com. (
                                              janet.vbrew.com.
                                              16         ; serial
                                              86400      ; refresh: once per day
                                              3600       ; retry:   one hour
                                              3600000    ; expire:  42 days
                                              604800     ; minimum: 1 week
                                              )
                                    IN  NS    vlager.vbrew.com.
                ;
                ; local mail is distributed on vlager
                                    IN  MX    10 vlager
                ;
                ; loopback address
                localhost.          IN  A     127.0.0.1
                ; brewery Ethernet
                vlager              IN  A     191.72.1.1
                vlager-if1          IN  CNAME vlager
                ; vlager is also news server
                news                IN  CNAME vlager
                vstout              IN  A     191.72.1.2
                vale                IN  A     191.72.1.3
                ; winery Ethernet
                vlager-if2          IN  A     191.72.2.1
                vbardolino          IN  A     191.72.2.2
                vchianti            IN  A     191.72.2.3
                vbeaujolais         IN  A     191.72.2.4

Figure: The named.local file. 

 
                ;
                ; /var/named/named.local       Reverse mapping of 127.0.0
                ;                               Origin is 0.0.127.in-addr.arpa.
                ;
                @                   IN  SOA   vlager.vbrew.com. (
                                              joe.vbrew.com.
                                              1          ; serial
                                              360000     ; refresh: 100 hrs
                                              3600       ; retry:   one hour
                                              3600000    ; expire:  42 days
                                              360000     ; minimum: 100 hrs
                                              )
                                    IN  NS    vlager.vbrew.com.
                1                   IN  PTR   localhost.
 

Figure: The named.rev file 

 
                ;
                ; /var/named/named.rev         Reverse mapping of our IP addresses
                ;                               Origin is 72.191.in-addr.arpa.
                ;
                @                   IN  SOA   vlager.vbrew.com. (
                                              joe.vbrew.com.
                                              16         ; serial
                                              86400      ; refresh: once per day
                                              3600       ; retry:   one hour
                                              3600000    ; expire:  42 days
                                              604800     ; minimum: 1 week
                                              )
                                    IN  NS    vlager.vbrew.com.
                ; brewery
                1.1                 IN  PTR   vlager.vbrew.com.
                2.1                 IN  PTR   vstout.vbrew.com.
                3.1                 IN  PTR   vale.vbrew.com.
                ; winery
                1.2                 IN  PTR   vlager-if1.vbrew.com.
                2.2                 IN  PTR   vbardolino.vbrew.com.
                3.2                 IN  PTR   vchianti.vbrew.com.
                4.2                 IN  PTR   vbeaujolais.vbrew.com.
 
 

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