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

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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


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.