Emulate DNS server on Core Network
Channel: Fajar Purnama
Date: 2018-11-21

Operating System: Kali Linux Rolling

Steps
1. Install Core Daemon and GUI.
2. Install DNS server https://help.ubuntu.com/lts/serverguide/dns.html.en.
3. Configure physical machine's DNS server list, on my case is /etc/resolv.conf. Emulated machines on Core Network will inherit the physical machine's configurations.
4. On Core Network emulated server, go to services, user defined: start: /etc/init.d/bind9 start, stop: /etc/init.d/bind9 stop.

Video tutorial for https://www.publish0x.com/0fajarpurnama0/simple-introduction-to-computer-network-and-the-internet-xwpmdk?a=4oeEw0Yb0B&tid=youtube