LinuxIPv6环境下DNS服务器配置攻略
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Linux下搭建DNSServer的软件首选Bind,其有不同的版本,WindowDNS是从Bind4.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Bindv9来实现,bind9.x提供IPv6socket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?
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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...{ //acachingonlynameserverconfig //thisdefinestheloopbacknamelookup //thisdefinestheloopbackreversenamelookup //Thisdefinesthesecv6domainnamelookup //thisdefinesthesecv6domainreverse //thisdefinesthesecv6domainreverse //secretkeytruncatedtofit
directory"/var/named";
zone"."IN...{
typehint;
file"named.ca";
};
zone"localhost"IN...{
typemaster;
file"master/localhost.zone";
allow-update...{none;};
};
zone"0.0.127.in-addr.arpa"IN...{
typemaster;
file"master/localhost.rev";
allow-update...{none;};
};
//Secure(signed)zonefileis
//secv6.your.domain.signed
//Regularzonefileissecv6.your.domain
zone"secv6.your.domain"IN...{
typemaster;
file"master/secv6.your.domain.signed";
//file"master/secv6.your.domain";
};
//namelookup(AAAA)
zone"secv6.int"IN...{
typemaster;
file"master/secv6.int";
};
//namelookup(A6)
zone"secv6.arpa"IN...{
typemaster;
file"master/secv6.rev";
};
key"key"...{
algorithmhmac-md5;
secret"HxbmAnSO0quVxcxBDjmAmjrmhgDUVFcFNcfmHC";
};
文件清单2/var/named/master/secv6.your.domain
$TTL86400
$ORIGINsecv6.your.domain.
@INSOAsecv6.your.domain.hostmaster.your.domain.(
2002011442;Serialnumber(yyyymmdd-num)
3H;Refresh
15M;Retry
1W;Expire
1D);Minimum
INMX10noah.your.domain.
INNSns.secv6.your.domain.
$ORIGINsecv6.your.domain.
ns1DINAAAAfec0::1:250:b7ff:fe14:35d0
1DINA60fec0::1:250:b7ff:fe14:35d0
secv6.your.domain.1DINAAAAfec0::1:250:b7ff:fe14:35d01DINA60
fec0::1:250:b7ff:fe14:35d0
pc21DINAAAAfec0::1:250:b7ff:fe14:35d01DINA60
fec0::1:250:b7ff:fe14:35d0
pc31DINA60fec0::1:250:b9ff:fe00:1311DINAAAA
fec0::1:250:b9ff:fe00:131
pc61DINA60fec0::1:250:b7ff:fe14:36171DINAAAA
fec0::1:250:b7ff:fe14:3617
pc41DINA60fec0::1:250:b7ff:fe14:35c41DINAAAA
fec0::1:250:b7ff:fe14:35c4
pc51DINA60fec0::1:250:b7ff:fe14:361b1DINAAAA
fec0::1:250:b7ff:fe14:361b
pc71DINA60fec0::1:250:b7ff:fe14:365a1DINAAAA
fec0::1:250:b7ff:fe14:365a
pc11DINA60fec0::1:250:b9ff:fe00:12e1DINAAAA
fec0::1:250:b9ff:fe00:12e
pc11DINA60fec0:0:0:1::11DINAAAAfec0:0:0:1::1
$INCLUDE"/var/named/master/Ksecv6.your.domain.+003+27034.key"
