作業系統Fedora 8
學校的DNS名稱:dns1.tnu.edu.tw
學校的IP:140.129.142.200
要架設的DNS名稱:misdns.tnu.edu.tw
IP:140.129.143.181
老師是說要將這個DNS掛在學校底下
但就是不懂怎麼設
麻煩各位大大幫我解答
感謝
--------------------
１．/etc/named.conf
--------------------
[root@misdns /]# vi /etc/named.conf
//
// named.caching-nameserver.conf
//
// Provided by Red Hat caching-nameserver package to configure the
// ISC BIND named(8) DNS server as a caching only nameserver
// (as a localhost DNS resolver only).
//
// See /usr/share/doc/bind*/sample/ for example named configuration files.
//
// DO NOT EDIT THIS FILE - use system-config-bind or an editor
// to create named.conf - edits to this file will be lost on
// caching-nameserver package upgrade.
//

options {
        listen-on port 53 { 127.0.0.1; };
        listen-on-v6 port 53 { ::1; };
        directory       "/var/named";
        dump-file       "/var/named/data/cache_dump.db";
        statistics-file "/var/named/data/named_stats.txt";
        memstatistics-file "/var/named/data/named_mem_stats.txt";
        allow-query     { any; };
        recursion yes;
};

logging {
        channel default_debug {
                file "data/named.run";
                severity dynamic;
        };
};

zone "." IN {
        type hint;
        file "named.ca";
};

zone "localhost" {
        type master;
        file "named.localhost";
};
zone "0.0.127.in-addr.arpa" {
        type master;
        file "named.127.0.0";
};

include "/etc/named.rfc1912.zones";

zone "misdns.tnu.edu.tw" {
        type master;
        file "named.misdns.tnu.edu.tw";
};
zone "143.129.140.in-addr.arpa" {
        type master;
        file "named.140.129.143";
};
---------------
２．named.root
---------------
[root@misdns /]# vi /var/named/chroot/var/named/named.root
                      3600000  IN  NS  A.ROOT-SERVERS.NET.
A.ROOT-SERVERS.NET.    3600000      A   140.129.143.181
--------------------
３．named.localhost
--------------------
[root@misdns /]# vi /var/named/chroot/var/named/named.localhost
$TTL 600
@    IN   SOA  localhost.   root.localhost.  (
                                        2008050701      ; serial
                                        28800           ; refresh
                                        14400           ; retry
                                        720000          ; expire
                                        86400 )         ; minimum
@          IN   NS   localhost.
localhost. IN   A    127.0.0.1

        NS      @
        A       127.0.0.1
        AAAA    ::1
----------------------------
４．named.misdns.tnu.edu.tw
----------------------------
[root@misdns /]# vi /var/named/chroot/var/named/named.misdns.tnu.edu.tw

$TTL 600
@ IN SOA linux.misdns.tnu.edu.tw. root.linux ( 2008050701 28800 14400 720000 86400 )
@          IN   NS     linux.dns1.tnu.edu.tw.
@          IN   NS     slave.misdns.tnu.edu.tw.
linux      IN   A      140.129.142.200
slave      IN   A      140.129.143.181
@          IN   MX 10  linux
---------------------------
５．named.127.0.0
---------------------------
[root@misdns /]#  vi /var/named/chroot/var/named/named.127.0.0
$TTL    600
@ IN SOA localhost. root.localhost. ( 2008050701 28800 14400 720000 86400 )

@          IN   NS   localhost.
1          IN   PTR  localhost.
-----------------------------
６．named.140.129.143
-----------------------------
[root@misdns /]# vi /var/named/chroot/var/named/named.140.129.143
$TTL    600
@ IN SOA  dns1.misdns.tnu.edu.tw. (
        2008042201 28800 14400 720000 86400 )

@          IN   NS   dns1.misdns.tnu.edu.tw.
@          IN   NS   dns2.misdns.tnu.edu.tw.
181        IN   PTR  misdns.tnu.edu.tw.

---------
７．啟動
---------
[root@misdns /]# /etc/init.d/named start
Starting named:
Error in named configuration:
/etc/named.rfc1912.zones:19: zone 'localhost': already exists previous definition: /etc/named.conf:38
                                                           [FAILED]

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