Linux下搭建DNS Server的软件首选Bind,其有不同的版本,Window DNS是从Bind 4.x改进过来的,另外Bind8.x和Bind9.x从安全性及扩充性方面做了很多改进,为了实现对IPv6DNS的支持,采用Bind v9来实现,bind9.x提供IPv6 socket的DNS查询,支持IPv6资源记录?关于Bind9.x的详细特性建议到Bind的Web站点查阅,Bind的最新版本可以到www.isc.org/products/BIND/ 去下载?
| #wget http://ftp.isc.org/isc/bind9/9.3.2/bind-9.3.2.tar.gz # tar -xzf bind-9.2.1.tar.gz # cd bind-9.2.1 #./configure -enable-ipv6 -with-openssl # make && make install |
Bind软件安装后,会产生几个固有文件,分为两类?一类是配置文件在/etc目录下,一类是DNS记录文件在/var/named目录下?加上其他相关文件,共同设置DNS服务器?named.conf为默认的主配置文件(须手动建立),设置一般的named参数,指向该服务器使用的域数据库信息的源,这类源可以是本地磁盘文件或远程服务器?
named .ca :指向根域名服务器
named .1ocal :用于在本地转换回送地址
named .hosts :将主机名映射为IP地址
下面以笔者实验建立的纯IPv6实验网的域名secv6.your.domain为例说明如何配置支持AAAA及A6记录的IPv6 域名服务器。
文件清单1 /etc/named.conf
|
options ...{ // a caching only nameserver config // this defines the loopback name lookup // this defines the loopback reverse name lookup // This defines the secv6 domain name lookup // this defines the secv6 domain reverse // this defines the secv6 domain reverse // secret key truncated to fit |
文件清单2 /var/named/master/secv6.your.domain
| $TTL 86400 $ORIGIN secv6.your.domain. @ IN SOA secv6.your.domain. hostmaster.your.domain. ( 2002011442 ; Serial number (yyyymmdd-num) 3H ; Refresh 15M ; Retry 1W ; Expire 1D ) ; Minimum IN MX 10 noah.your.domain. IN NS ns.secv6.your.domain. $ORIGIN secv6.your.domain. ns 1D IN AAAA fec0::1:250:b7ff:fe14:35d0 1D IN A6 0 fec0::1:250:b7ff:fe14:35d0 secv6.your.domain. 1D IN AAAA fec0::1:250:b7ff:fe14:35d0 1D IN A6 0 fec0::1:250:b7ff:fe14:35d0 pc2 1D IN AAAA fec0::1:250:b7ff:fe14:35d0 1D IN A6 0 fec0::1:250:b7ff:fe14:35d0 pc3 1D IN A6 0 fec0::1:250:b9ff:fe00:131 1D IN AAAA fec0::1:250:b9ff:fe00:131 pc6 1D IN A6 0 fec0::1:250:b7ff:fe14:3617 1D IN AAAA fec0::1:250:b7ff:fe14:3617 pc4 1D IN A6 0 fec0::1:250:b7ff:fe14:35c4 1D IN AAAA fec0::1:250:b7ff:fe14:35c4 pc5 1D IN A6 0 fec0::1:250:b7ff:fe14:361b 1D IN AAAA fec0::1:250:b7ff:fe14:361b pc7 1D IN A6 0 fec0::1:250:b7ff:fe14:365a 1D IN AAAA fec0::1:250:b7ff:fe14:365a pc1 1D IN A6 0 fec0::1:250:b9ff:fe00:12e 1D IN AAAA fec0::1:250:b9ff:fe00:12e pc1 1D IN A6 0 fec0:0:0:1::1 1D IN AAAA fec0:0:0:1::1 $INCLUDE "/var/named/master/Ksecv6.your.domain.+003+27034.key" |
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