CYBER-BAPUK

Kali ini kita akan mengkonfigurasi DNS Recursive dan zona domain di CentOS7
Lansgung saja Kita masuk ke proses Konfigurasi.
Install Bindutils
#yum install bind bind-utils -y
konfigurasi named
#nano /etc/named.conf
listen-on port 53 {127.0.0.1 ; 172.16.50.100 ; };
Listen-on Port v6 di hapus
Allow-query {localhost ; 172.16.50.0/16 };
Di bawah Recursion
Forwarders {
172.16.50.100 ;
202.43.178.245;
};
zone "tkj.net" IN {
type master
file "var/named/forward.zone/";
};
zone "50.16.172.in-addr.arpa" IN {
type master;
file "var/named/reverse.zone";
};
kemudian save konfigurasi
cek skrip nya
#named-checkconf /etc/named.conf
edit forward zone
$TTL 6048
@ IN SOA tkj.net. root.tkj.net. (
2017083001 ; serial
1080 ; refresh
3600 ; retry
604800 ; expire
604800 ; negatif TTL
);
@ IN NS ns.tkj.net
ns IN A 172.16.50.100
www IN A 172.16.50.100
mail IN A 172.16.50.100
@ IN MX 10 mail.tkj.net.
kemudian save konfigurasi skrip
Kemudian Copy file nya untuk edit Reverse zone
#cp /var/named/forward.zone /var/named/reverse.zone
edit Reverse Di Nano
#nano /var/named/reverse.zone
$TTL 6048
@ IN SOA tkj.net. root.tkj.net. (
2017083001 ; serial
1080 ; refresh
3600 ; retry
604800 ; expire
604800 ; negatif TTL
);
@ IN NS ns.tkj.net
100 IN PTR www.tkj.net
100 IN PTR mail.tkj.net
kemudian save
Lalu kalian cek apakah sudah berjalan di forward dan reverse
#named-checkzone tkj.net /var/named/forward.zone
#named-checkzone 50.16.172.in-addr.arpa /var/named/reverse.zone
Kemudian Restart
Systemctl restart named
Systemctl enable named
Systemctl status named
kemudian add ke firewall
#Firewall-cmd --Permanent --add-port=53/tcp
#Firewall-cmd --Permanent --add-port=53/udp
#Firewall-cmd --Reload
Kemudian IP Server Dns nya arahkan ke IP Addr Server
Lalu cek
#host ns.tkj.net
#host www.net
lalu kalau mau cek emali perintah nya berbeda
#host -t mx tkj.net
kemudian di dig
#dig ns.tkj.net
Lalu coba pake Ns lookup
#nslookup ns.tkj.net
#nslookup 172.16.50.100
kemudian aktifkan querylog
#rndc query
#tail -f /var/log/massages
coba Ping di client ns.tkj.net,www lalu Kalian nslookup
Sekian dari saya...
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