DNS

SV1

sudo apt update
sudo apt install bind9 -y

sudo nano /etc/bind/named.conf.local

zone "north.site" {
    type master;
    file "/etc/bind/db.north.site";
    allow-transfer { 192.168.10.12; }; // Ijinkan transfer ke Slave
};

zone "south.site" {
    type forward;
    forwarders { 103.10.70.120; };
};

sudo systemctl restart bind9
sudo systemctl enable bind9

sudo systemctl status bind9
sudo named-checkconf
sudo named-checkzone north.site /etc/bind/db.north.site

SV2

sudo nano /etc/bind/named.conf.local

zone "north.site" {
    type slave;
    masters { 192.168.10.11; };
    file "/var/cache/bind/db.north.site";
};

sudo systemctl restart bind9
sudo systemctl enable bind9

check sv1 & sv2

nslookup www.north.site 192.168.10.11
nslookup file.north.site 192.168.10.12
nslookup south.site 192.168.10.11