redhat as 4 版本的DNS设置需要修改几个文件。/etc/resolv.conf 本机dns配置文件/etc/named.conf dns主配置文件/var/named/chroot/var/named/sdyc.edu.cn.zone 正向区域文件sdyc.edu.cn.zone,系统缺省没有，需要自己添加/var/named/chroot/var/named /sdyu.edu.cn.zone 正向区域文件sdyu.edu.cn.zone,系统缺省没有，需要自己添加/var/named/chroot/var/named /76.194.222.fanxiang.zone 反向区域文件76.194.222.sdyc.edu.cn.zone,系统缺省没有，需要自己添加 [root@dns1 ~]# vi /etc/resolv.confsearch sdyc.edu.cnnameserver 222.194.76.2nameserver 202.102.152.3[root@dns1 ~]# vi /etc/named.conf//// named.conf for Red Hat caching-nameserver// options { directory "/var/named"; dump-file "/var/named/data/cache_dump.db"; statistics-file "/var/named/data/named_stats.txt";/* * If there is a firewall between you and nameservers you want * to talk to, you might need to uncomment the query-source * directive below. Previous versions of BIND always asked * questions using port 53, but BIND 8.1 uses an unprivileged * port by default. */ // query-source address * port 53;}; //// a caching only nameserver config//controls { inet 127.0.0.1 allow { localhost; } keys { rndckey; };}; zone "." IN { type hint; file "named.ca";}; zone "localdomain" IN { type master; file "localdomain.zone"; allow-update { none; };}; zone "localhost" IN { type master; file "localhost.zone"; allow-update { none; };}; zone "sdyc.edu.cn" IN { type master; file "sdyc.edu.cn.zone"; allow-update { none; };};zone "sdyu.edu.cn" IN { type master; file "sdyu.edu.cn.zone"; allow-update { none; };};zone "76.194.222.in-addr.arpa" IN { type master; file "76.194.222.fanxiang.zone"; allow-update { none; };}; };zone "0.0.127.in-addr.arpa" IN { type master; file "named.local"; allow-update { none; };}; zone "0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.ip6.arpa" IN{ type master; file "named.ip6.local"; allow-update { none; };}; zone "255.in-addr.arpa" IN { type master; file "named.broadcast"; allow-update { none; };}; zone "0.in-addr.arpa" IN { type master; file "named.zero"; allow-update { none; };}; include "/etc/rndc.key";[root@dns1 ~]# vi /var/named/chroot/var/named/sdyc.edu.cn.zone$TTL 86400@ IN SOA sdyc.edu.cn. root.sdyc.edu.cn. ( 42 ; serial (d. adams) 3H ; refresh 15M ; retry 1W ; expiry 1D ) ; minimum IN NS dns1.sdyu.edu.cn. IN MX 10 mail.sdyc.edu.cn.www IN A 222.194.76.36mail IN A 222.194.76.35dns1 IN A 222.194.76.2ids IN A 222.194.76.12jpkc IN A 222.194.76.59jw IN A 222.194.76.22my IN A 222.194.76.18oa IN A 222.194.76.20xg IN A 222.194.76.18[root@dns1 ~]# vi /var/named/chroot/var/named/sdyu.edu.cn.zone$TTL 86400@ IN SOA sdyu.edu.cn. root.sdyu.edu.cn. ( 42 ; serial (d. adams) 3H ; refresh 15M ; retry 1W ; expiry 1D ) ; minimum IN NS dns1.sdyu.edu.cn. IN MX 10 mail.sdyu.edu.cn.www IN A 222.194.76.36mail IN A 222.194.76.35dns1 IN A 222.194.76.2ids IN A 222.194.76.12jpkc IN A 222.194.76.59jw IN A 222.194.76.22my IN A 222.194.76.18oa IN A 222.194.76.20xg IN A 222.194.76.18 [root@dns1 ~]# vi /var/named/chroot/var/named/76.194.222.fanxiang.zone $TTL 86400
@ IN SOA sdyu.edu.cn. root.sdyu.edu.cn. (
1997022700 ; Serial
28800 ; Refresh
14400 ; Retry
3600000 ; Expire
86400 ) ; Minimum
IN NS dns1.sdyu.edu.cn.
IN MX 10 mail.sdyu.edu.cn.
36 IN PTR www.sdyu.edu.cn.
21 IN PTR mail.sdyu.edu.cn.
2 IN PTR dns1.sdyu.edu.cn.
12 IN PTR ids.sdyu.edu.cn.
59 IN PTR jpkc.sdyu.edu.cn.
22 IN PTR jw.sdyu.edu.cn.
18 IN PTR my.sdyu.edu.cn.
20 IN PTR oa.sdyu.edu.cn.
18 IN PTR xg.sdyu.edu.cn.
35 IN PTR mail.sdyc.edu.cn.
