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<title>Freesoft Linux FAQ -- 关于DNS的一些问答</title>
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<br>> 独立的局域网中,NAMED.CACHE应如何填写?按HOWTO的填,NSLOOKUP会等待很长时间,
<br>> 然后报错;只填本机IP又会说找不到HOST。
<p>如果只是本地网络的DNS, 可以不用做named.cache, 只要做本地ip和name的解析就可以了.
<p>如果需要和internet连接, 可以在连接建立以后用 ' dig > named.cache ' 就可以了.
<p>--
<br>Zou Yu
<br>
<p>>我在一台slackware主机中设LAN的关于俩个域的DNS,
<br>>想在/etc/named.boot中俩个域如何设置。
<br>>
<br>>这样行吗:如两个域为: aaa.bbb.com 和 bbb.com
<br>> 在named.boot中有:
<br>>
primary bbb.com named.bbb
<br>>
primary aaa.bbb.com named.aaa
<br>> 即域 bbb.com 用named.bbb的区文件,而aaa.bbb.com子域
<br>> 用named.aaa的区文件.
<br>> 不知这样一来,有人试过否?
<br>
<br>我做过一些,你说的方式可行,不过要在named.bbb中指向aaa.bbb.com子域.
<br>具体方式是在named.bbb中加一条纪录:
<br>aaa.bbb.com. 172800 IN
NS DNS主机名
<br>
(可不设)
<br>
<p>>局域网中能否配置 DNS,DNS HOWTO 的方法似乎不行。
<br>>
<p>可以配置DNS。是的,DNS HOWTO中的东西有点“过时”,新鲜的内容可以在
<br>www.dns.net/dnsrd 里找到,成堆的好文章可以参考,另外,在www.unixworld.com里
<br>也有几篇文章可以参考,我就是参考这两处的文章,并在姚飞大侠的帮助下搞定DNS
<br>的。
<br>
<p>>> 还是作个DNS服务器吧,不麻烦,编写几个文件
<br>>> (/etc/named.boot,/etc/host.conf,/etc/swwitch.conf,
<br>>> /var/named.ca,/var/named.local,/var/named.hosts,/var/named.revhosts)而已,还
<br>>> 可以依葫芦画瓢:-).
<br>>>
<br>
<p>>宿兄:
<br>>首先谢谢你的关心,我老板要有你一半好我们公司的人就有福了。
<br>>再一个,请你帮我看一下我的DNS,我把文件贴到后边了。我现在的情况是:
<br>>运行nslookup时显示:
<br>>*** Can't find server name for address 202.102.238.149:Non-existent
host/domain
<br>>*** Default servers are not available
<br>>在Linux主机上ping
<br>>ftp.kaifenginfo.net、news.kaifenginfo.net等都没问题,还可以ping
<br>>到alex.kaifenginfo.net,而且还可以以ftp登录。但从其他机器ping不到上述地址。麻烦帮
<br>>
<br>>我看一下。那些HOWTO好象用处不大,是吧? :-<
<br>>
<br>>
<br>>Thanks
<br>>
alex wang
<br>>
<br>>
<p>resolv.conf文件
<br>search kaifenginfo.net
<br>nameserver 202.102.238.149
<br>-----------------------------------------------------
<br>host.conf文件
<br>order hosts,bind
<br>multi on
<br>-------------------------------------------------------
<br>named.boot文件
<br>;
<br>; a caching only nameserver config
<br>;
<br>directory
/var/named
<br>cache .
named.ca
<br>primary 0.0.127.in-addr.arpa
named.local
<br>primary 238.102.202.in-addr.arpa
202.102.238
<br>primary kaifenginfo.net
kfinfo.net
<br>-------------------------------------------------------------------------------------------
<br>named.local文件
<br>@ IN
SOA kaifenginfo.net. root.kaifenginfo.net.
(
<br>
1997022700 ; Serial
<br>
28800 ; Refresh
<br>
14400 ; Retry
<br>
3600000 ; Expire
<br>
86400 ) ; Minimum
<br>
NS
kaifenginfo.net.
<p>1
PTR localhost.
<br>--------------------------------------------------------------------------------------------
<br>202.102.238文件
<br>@ IN
SOA kaifenginfo.net. root.kaifenginfo.net.
(
<br>
1997022700 ; Serial
<br>
28800 ; Refresh
<br>
14400 ; Retry
<br>
3600000 ; Expire
<br>
86400 ) ; Minimum
<br>
NS
kaifenginfo.net.
<p>1 PTR
kaifenginfo.net.
<br>2 PTR
alex.kaifenginfo.net.
<br>----------------------------------------------------------------------------------------
<br>kfinfo.net文件
<br>@ IN
SOA kaifenginfo.net. root.kaifenginfo.net.
(
<br>
1997022700 ; Serial
<br>
28800 ; Refresh
<br>
14400 ; Retry
<br>
3600000 ; Expire
<br>
86400 ) ; Minimum
<br>
NS
kaifenginfo.net.
<br>
MX
10 kaifenginfo.net.
<p>localhost A
127.0.0.1
<br>kaifenginfo.net. A
202.102.238.149
<br>ns
CNAME
kaifenginfo.net.
<br>ftp
CNAME
kaifenginfo.net.
<br>news
CNAME
kaifenginfo.net.
<br>mail
CNAME
kaifenginfo.net.
<br>alex
A
202.102.238.148
<br>-----------------------------------------------------------------------------------------
<br>named.ca文件
<br>; This file holds the information
on root name servers needed to
<br>; initialize cache of Internet
domain name servers
<br>; (e.g. reference this file in
the "cache . <file>"
<br>; configuration file of BIND domain
name servers).
<br>;
<br>; This file is made available by
InterNIC registration services
<br>; under anonymous FTP as
<br>; file
/domain/named.root
<br>; on server
FTP.RS.INTERNIC.NET
<br>; -OR- under Gopher at
RS.INTERNIC.NET
<br>; under
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