Dns Setup In Linux

# vi /etc/hosts

IP Number

HostName.Domain Name

192.168.1.242

dns.ispsetup.edu

dns

127.0.0.1

localhost.localdomain

localhost

#vi /etc/named.conf acl all{0.0.0.0/0;}; options { directory "/var/named"; query-source address * port 53; allow-query{all;}; }; zone "." IN { type hint; file "named.ca"; }; zone "ispsetup.edu" IN { type master; file "ispsetup.edu-fz"; allow-query{all;}; }; zone "0.0.127.in-addr.arpa" IN { type master; file "named.local"; allow-query{none;}; }; zone "1.168.192.in-addr.arpa" IN { type master; file "ispsetup.edu-rev"; allow-query{all;}; };

Alias

#vi /var/named/ispsetup.com-fz @

IN

SOA

rob.ispsetup.edu. root.isp.com. ( 1997022700 ; Serial 28800 ; Refresh 14400 ; Retry 3600000 ; Expire 86400 ) ; Minimum

; ; Domain Declaration @ IN NS ; ; IP table rob sadi mostafa

rob.ispsetup.edu.

IN IN

; ; Canonical Entry www

A 192.9.200.161 IN A 192.9.200.153 A 192.9.200.155

IN

CNAME

rob

#vi /var/named/ispsetup.com-rev @

IN

SOA

rob.ispsetup.edu. root.ispsetup.edu. ( 1997022700 ; Serial 28800 ; Refresh 14400 ; Retry 3600000 ; Expire 86400 ) ; Minimum

@

IN

NS

161 153 155

IN IN IN

PTR PTR PTR

rob.ispsetup.edu. rob.ispsetup.edu. sadi.ispsetup.edu. mostafa.ispsetup.edu.

# vi /var/named/named.local @ IN

SOA

localhost. root.localhost. ( 20020401 ; Serial

@

IN

242

# vi

IN

NS

28800

; Refresh

14400

; Retry

3600000

; Expire

86400 )

; Minimum

dns.ispsetup.edu.

PTR

localhost.

/etc/resolv.conf search

ispsetup.edu

nameserver 192.168.1.242