DNS (Linux windows)

Dns

Case one:

Domain Name: abc.com

DNS server: 192.168.2.100

www:1.1.1.1

ftp:2.2.2.2

mail:3.3.3.3

POP3 SMTP

Mx

① Installation Preparation

mount/dev/cdrom/media/cdrom/

cd/media/cdrom/packages/

ll bind*

Yum--disablerepo=\*--enablerepo=c6-media Install bind Bind-chroot bind-utils

cd/var/named/chroot/The directory is the DNS root directory

② Configuration

Local Terminal:

Cd/var/named/chroot/etc

RNDC-CONFGEN-A: Generate Key file

Service named start

You can see that some configuration files are generated (they do not exist until the previous command is executed):

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NETSTAT-TUPLN |grep 53

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Back to the client:

RNDC Reload Loading Area

Vim named.conf Compilation configuration file

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Vim Named.rfc1912.zones Compile zone file

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cd/var/named/chroot/var/named/

Cp-p Named.localhost Abc.com.zone A zone in the Zone profile, where a configuration file is required (-p to indicate a copy of the permission)

Vim Abc.com.zone Edit a new zone file

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RNDC Reload Loading the Zone

Vim/etc/resolv.conf (the host as a client for easy testing)

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③ Test (test with this host)

Resolve address (three ways)

Dig www.abc.com

Dig - T mx/ns abc.com

nslookup www.abc.com

Set Q=ANY/NS/MX

Domain name

Host Www.abc.com

Case TWO:

Domain Name: a.com

DNS1:192.168.2.101 (Linux auxiliary)

dns2:192.168.2.102 (Windows Master)

www:1.1.1.1

ftp:2.2.2.2

mail:3.3.3.3

① setting up a primary DNS server in Windows

Control Panel----> Add remove Windows Components----> Network services---->DNS----> Next installation

Administrative Tools---->DNS----> Forward Lookup Zones----> Right-click New Zone----> Primary zone Name: a.com----> Next step complete

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Configuration:

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② Configuring a secondary DNS server in Linux

cd/var/named/chroot/etc/

Add a domain:

Vim Named.rfc1912.zones

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RNDC Reload

③ Test

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