资料内容仅供您学习参考如有不当或者侵权请联系改正或者删除。
[root@localhost ~]# yum -y install dhcp* bind*
[root@localhost ~]# service named restart
[root@localhost ~]# chkconfig named on
[root@localhost ~]# service dhcpd restart
[root@localhost ~]# chkconfig named on
[root@localhost ~]# vim /etc/named.conf
10 options {
11 listen-on port 53 { any; } ;
12 listen-on-v6 port 53 { any; } ;
13 directory "/var/named";
14 dump-file "/var/named/data/cache_dump.db";
15 statistics-file "/var/named/data/named_stats. txt";16 memstatistics-file "/var/named/data/named_mem_stats. txt";17 allow-query { any; } ;
18 recursion yes;
19
20 dnssec-enable yes;
21 dnssec-validation yes;
22 dnssec-lookaside auto;
23
24 /* Path to ISC DLV key */
资料内容仅供您学习参考如有不当或者侵权请联系改正或者删除。25 bindkeys-file "/etc/named. iscdlv.key";
26
27 managed-keys-directory "/var/named/dynamic";28 } ;
29
30 logging {
31 channel default_debug {
32 file "data/named.run";
33 severity dynamic;
34 } ;
35 } ;
36
37 controls {
38 inet 172.0.0. 1 port 953
39 allow {localhost; } keys { "rndc-key"; } ;40 } ;
41
42
43 zone "xg.cn" IN {
44 type master;
45 file "xg.cn. zone";
资料内容仅供您学习参考如有不当或者侵权请联系改正或者删除。
46 allow-update {key "rndc-key"; } ;
47 } ;
48
49 zone "137. 168. 192. in-addr.arpa" IN {
50 type master;
51 file "xg.cn.rev";
52 allow-update {key "rndc-key"; } ;
53 } ;
54
55 zone ". " IN {
56 type hint;
57 file "named.ca";
58 } ;
59
60 include "/etc/named.rfc1912. zones";
61 include "/etc/named.root.key";
62 include "/etc/rndc.key";
[root@localhost ~]# dnssec-keygen -a hmac-md5 -b 512 -n HOST ddns-key [root@localhost ~]# cd /var/named
[root@localhost named]# cp named. localhost xg.cn. zone
[root@localhost named]# cp named. localhost xg.cn.rev
资料内容仅供您学习参考如有不当或者侵权请联系改正或者删除。[root@localhost named]# vim /var/named/xg.cn. zone
$TTL 86400
@ IN SOA dns root (
1 ; serial 1D ; refresh 1H ; retry 1W ; expire 3H ) ; minimum NS dns dns A 192. 168. 137. 73
[root@localhost named]# vim /var/named/xg.cn.rev
$TTL 86400
@ IN SOA dns root (
1 ; serial 1D ; refresh 1H ; retry 1W ; expire
资料内容仅供您学习参考如有不当或者侵权请联系改正或者删除。
3H ) ; minimum
NS dns
73 IN PTR dns dns A 192. 168. 137. 73
[root@localhost named]# chmod g+w /var/named/xg.cn.rev
[root@localhost named]# chmod g+w /var/named/xg.cn. zone
[root@localhost named]# chmod g+w /var/named/
[root@localhost named]# service named restart
Stopping named: [ OK ]Starting named: [ OK ][root@localhost named]# cp /usr/share/doc/dhcp-4. 1. 1/dhcpd.conf. sample /etc/dhcp/dhcpd.conf
[root@localhost named]# vim /etc/dhcp/dhcpd.conf
7 option domain-name "xg.cn";
8 option domain-name-servers 192. 168. 137.73;
9
10 default-lease-time 604800;
资料内容仅供您学习参考如有不当或者侵权请联系改正或者删除。11 max-lease-time 864000;
12
13 ddns-update-style interim;
14 ddns-domainname "xg.cn";
15 ignore client-updates;
16 include "/etc/rndc.key";
17
18
19 zone xg.cn. {
20 primary 192. 168. 137. 73;
21 key "rndc-key";
22 }
23
24 zone 137. 168. 192. in-addr.arpa. {
25 primary 192. 168. 137. 73;
26 key "rndc-key";
27 }
64 subnet 192. 168. 137.0 netmask 255.255.255.0 {
65 range dynamic-bootp 192. 168. 137. 160 192. 168. 137.200;66 option routers 192. 168. 137. 1 ;
67 option broadcast-address 192. 168. 137.255;
资料内容仅供您学习参考如有不当或者侵权请联系改正或者删除。
68 }
[root@localhost named]# chmod o+r /etc/rndc.key
[root@localhost named]# service dhcpd restart
在xuegod74上设置网卡dhcp动态获取ip
BOOTPROTO=dhcp
重启网卡service network restart
测试nslookup xuegod74.xg.cn
Server: 192. 168. 137.73
Address: 192. 168. 137. 73#53
Name:xuegod74.xg.cn
Address: 192. 168. 137. 165
在xuegod73上查看ls /var/named/chroot named. empty xg.cn.rev xuegod.cn. zone data named. localhost xg.cn.rev. jnl xuegod.cn. zone-local dynamic named. loopback xg.cn. zone xuegod.cn. zone-network named.ca slaves xg.cn. zone. jnl
#xg.cn. zone. jnl为临时文件15分钟后同步给xg.cn. zone文件
其它客户端重启网络服务,查看dhcpd. leasesDHCP分配信息,发现已经有了
资料内容仅供您学习参考如有不当或者侵权请联系改正或者删除。set相关字段tail -n 15 /var/lib/dhcpd/dhcpd. leases server-duid " 00 01 00 01 35 31T 07 00 14)j301323";lease 192. 168. 137. 165 {starts 1 /06/22 15: 17:55;ends 1 /06/29 15: 17:55;cltt 1 /06/22 15: 17:55;binding state active;next binding state free;hardware ethernet 00:0c:29:37:6d:a3;set ddns-rev-name = "165. 137. 168. 192. in-addr.arpa. ";set ddns-txt = "001e15c0dc8759236c36687c3185aef359";set ddns-fwd-name = "xuegod74.xg.cn";client-hostname "xuegod74";
}
15分钟后查看xg.cn. zone和xg.cn.rev两个文件cat /var/named/xg.cn. zone
$ORIGIN .
$TTL 86400; 1 day xg.cnIN SOAdns.xg.cn. root.xg.cn. (
2 ; serial
资料内容仅供您学习参考如有不当或者侵权请联系改正或者删除。86400 ; refresh (1 day)
3600 ; retry (1 hour)
604800 ; expire (1 week)
10800 ; minimum (3 hours)
)
NSdns.xg.cn.
$ORIGIN xg.cn.dnsA192. 168. 137. 73
$TTL 302400; 3 days 12 hours xuegod74A192. 168. 137. 165
TXT"001e15c0dc8759236c36687c3185aef359"cat /var/named/xg.cn.rev
$ORIGIN .
$TTL 86400; 1 day
137. 168. 192. in-addr.arpa IN SOAdns. 137. 168. 192. in-addr.arpa.root. 137. 168. 192. in-addr.arpa. (
2 ; serial
86400 ; refresh (1 day)
3600 ; retry (1 hour)
604800 ; expire (1 week)
10800 ; minimum (3 hours)
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