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DNS

时间:2020-01-10 23:48:30      阅读:132      评论:0      收藏:0      [点我收藏+]

标签:root   soa   network   server   服务   chown   loopback   serve   usr   

部署主服务器

主服务器:

[root@linuxprobe ~]# yum install bind-chroot  -y
[root@linuxprobe ~]# systemctl restart named
[root@linuxprobe ~]# systemctl enable named
ln -s /usr/lib/systemd/system/named.service /etc/systemd/system/multi-user.target.wants/named.service

 
[root@linuxprobe ~]# vim /etc/named.conf
 10 options {
 11         listen-on port 53 { any; };
 12         listen-on-v6 port 53 { ::1; };
 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; };

[root@linuxprobe ~]# vim /etc/named.rfc1912.zones
  1 zone "linuxprobe.com" IN {
  2 type master;
  3 file "linuxprobe.com.zone";
  4 allow-update {none;};
  5 };
  6 zone "10.168.192.in-addr.arpa" IN {
  7 type master;
  8 file "192.168.10.arpa";
  9 allow-update {none;};
 10 };        

[root@linuxprobe ~]# cd /var/named
[root@linuxprobe named]# ls
         named.loopback
         named.localhost s
[root@linuxprobe named]# cp -a named.localhost linuxprobe.com.zone
[root@linuxprobe named]# cp -a named.localhost 192.168.10.arpa
[root@linuxprobe named]# ls -l
         named.localhost  linuxprobe.com.zone 
         named.loopback   192.168.10.arpa


[root@linuxprobe named]# vim linuxprobe.com.zone
$TTL 1D
@       IN SOA  linuxprobe.com. root.linuxprobe.com (
                                        0       ; serial
                                        1D      ; refresh
                                        1H      ; retry
                                        1W      ; expire
                                        3H )    ; minimum
      NS          ns.linuxprobe.com.
ns        IN A        192.168.10.10
www       IN A        192.168.10.10

[root@linuxprobe named]# vim 192.168.10.arpa
TL 1D
@       IN SOA  linuxprobe.com. root.linuxprobe.com. (
                                        0       ; serial
                                        1D      ; refresh
                                        1H      ; retry
                                        1W      ; expire
                                        3H )    ; minimum
      NS               ns.linuxprobe.com.
ns        IN A             192.168.10.10
10        PTR              www.linuxprobe.com.

[root@linuxprobe named]# systemctl restart named

 
[root@linuxprobe named]# nmtui
         Addresses        192.168.10.10/24
         DNS servers     192.168.10.10
[root@linuxprobe named]# systemctl restart network

 
[root@linuxprobe named]# ping www.linuxprobe.com
PING www.linuxprobe.com.w.kunlunno.com (116.117.158.76) 56(84) bytes of data.
64 bytes from 116.117.158.76: icmp_seq=1 ttl=48 time=25.4 ms
64 bytes from 116.117.158.76: icmp_seq=2 ttl=48 time=31.6 ms

 
[root@linuxprobe named]# nslookup
> www.linuxprobe.com
Server:               192.168.10.10
Address:  192.168.10.10#53 
Name:      www.linuxprobe.com
Address: 192.168.10.10
> 192.168.10.10
Server:               192.168.10.10
Address:  192.168.10.10#53
10.10.168.192.in-addr.arpa    name = www.linuxprobe.com.
> exit

 

部署从服务器

主服务器:

[root@linuxprobe named]# vim /etc/named.rfc1912.zones
  1 zone "linuxprobe.com" IN {
  2 type master;
  3 file "linuxprobe.com.zone";
  4 allow-update {192.168.10.20;};
  5 };
  6 zone "10.168.192.in-addr.arpa" IN {
  7 type master;
  8 file "192.168.10.arpa";
  9 allow-update {192.168.10.20;};
 10 };
[root@linuxprobe named]# systemctl restart named

 
[root@linuxprobe named]# iptables -F
[root@linuxprobe named]# service iptables save
iptables: Saving firewall rules to /etc/sysconfig/iptables:[  OK  ]

 

从服务器:

[root@localhost ~]# yum install bind-chroot -y
[root@localhost ~]# systemctl restart named
[root@localhost ~]# systemctl enable named
ln -s /usr/lib/systemd/system/named.service /etc/systemd/system/multi-user.target.wants/named.service

 
[root@localhost ~]# vim /etc/named.conf
 10 options {
 11         listen-on port 53 { any; };
 12         listen-on-v6 port 53 { ::1; };
 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; };

 

[root@localhost ~]# vim /etc/named.rfc1912.zones
  1 zone "linuxprobe.com" IN {
  2 type slave;
  3 masters { 192.168.10.10; };
  4 file "slaves/linuxprobe.com.zone";
  5 };
  6 zone "10.168.192.in-addr.arpa" IN {
  7 type slave;
  8 masters { 192.168.10.10; };
  9 file "slaves/192.168.10.10";
 10 };
[root@localhost ~]# systemctl restart named

 
[root@localhost ~]# nm-connection-editor
         Addresses        192.168.10.20/255.255.255.0
         DNS servers      192.168.10.20
[root@localhost ~]# systemctl restart network

 
[root@localhost ~]# cd /var/named/slaves
[root@localhost slaves]# ls
192.168.10.10  linuxprobe.com.zone

 

[root@localhost slaves]# nslookup
> www.linuxprobe.com
Server:               192.168.10.20
Address:  192.168.10.20#53
Name:      www.linuxprobe.com
Address: 192.168.10.10
> 192.168.10.10
Server:               192.168.10.20
Address:  192.168.10.20#53
10.10.168.192.in-addr.arpa    name = www.linuxprobe.com.
> exit

 

安全的加密传输

主服务器:

[root@linuxprobe named]# dnssec-keygen -a HMAC-MD5 -b 128 -n HOST master-slave
Kmaster-slave.+157+15340
[root@linuxprobe named]# ls
192.168.10.arpa  Kmaster-slave.+157+15340.key      named.empty
chroot           Kmaster-slave.+157+15340.private  named.localhost
data             linuxprobe.com.zone               named.loopback
dynamic          named.ca                          slaves
[root@linuxprobe named]# cat Kmaster-slave.+157+15340.key
master-slave. IN KEY 512 3 157 bz72ID2Ut/0T7QSa7lHUhA==
[root@linuxprobe named]# cat Kmaster-slave.+157+15340.private
Private-key-format: v1.3
Algorithm: 157 (HMAC_MD5)
Key: bz72ID2Ut/0T7QSa7lHUhA==
Bits: AAA=
Created: 20200102133226
Publish: 20200102133226
Activate: 20200102133226
[root@linuxprobe named]#

 

[root@linuxprobe named]# cd chroot/etc/
[root@linuxprobe etc]# vim transfer.key
  1 key "master-slave" {
  2 algorithm hmac-md5;
  3 secret "bz72ID2Ut/0T7QSa7lHUhA==";
  4 };
[root@linuxprobe etc]# chown root:named transfer.key
[root@linuxprobe etc]# chmod 640 transfer.key
[root@linuxprobe etc]# ln transfer.key /etc
[root@linuxprobe etc]# vim /etc/named.conf
 9 include "/etc/transfer.key";
 10 options {
 11         listen-on port 53 { any; };
 12         listen-on-v6 port 53 { ::1; };  ?????
 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         allow-transfer { key master-slave; };
[root@linuxprobe etc]# systemctl restart named

 
[root@linuxprobe named]# iptables -F
[root@linuxprobe named]# service iptables save
iptables: Saving firewall rules to /etc/sysconfig/iptables:[  OK  ]

 

从服务器:

[root@localhost slaves]# ls
192.168.10.10  linuxprobe.com.zone
[root@localhost slaves]# rm -rf *

 

[root@localhost slaves]# cd /var/named/chroot/etc/
[root@localhost etc]# vim transfer.key
  1 key "master-slave" {
  2 algorithm hmac-md5;
  3 secret "bz72ID2Ut/0T7QSa7lHUhA==";
  4 };

[root@localhost etc]# chmod 640 transfer.key
[root@localhost etc]# chown root:named transfer.key
[root@localhost etc]# ln transfer.key /etc
[root@localhost etc]# vim /etc/transfer.key
  1 key "master-slave" {
  2 algorithm hmac-md5;
  3 secret "bz72ID2Ut/0T7QSa7lHUhA==";
  4 };

[root@localhost etc]# vim
/etc/named.conf 9 include "/etc/transfer.key"; 43 server 192.168.10.10 44 { 45 keys { master-slave; }; 46 }; [root@localhost slaves]# systemctl restart named [root@localhost slaves]# ls 192.168.10.10 linuxprobe.com.zone [root@localhost slaves]# nslookup > www.linuxprobe.com Server: 192.168.10.20 Address: 192.168.10.20#53 Name: www.linuxprobe.com Address: 192.168.10.10 > 192.168.10.10 Server: 192.168.10.20 Address: 192.168.10.20#53 10.10.168.192.in-addr.arpa name = www.linuxprobe.com. > exit

 

DNS

标签:root   soa   network   server   服务   chown   loopback   serve   usr   

原文地址:https://www.cnblogs.com/dinghailong128/p/12178378.html

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