1. nano /etc/network/interfaces
auto ens33
iface ens33 inet dhcp
auto ens36
iface ens36 inet static
address 172.16.10.1/24
simpan ctrl + x lalu y (enter)
2. systemctl restart networking
3. nano /etc/sysctl.conf
net.ipv4.ip_forward=1
4. sysctl -p
5. iptables -t nat -A POSTROUTING -o enp0s3 -j MASQUERADE
6. iptables -t nat -nvL
7. iptables -t filter -A INPUT -s 172.16.10.2 -p icmp -j DROP
8. iptables -t filter -nvL
9. iptables -t filter -F
10. iptables -t filter -A INPUT -p icmp -j DROP
11. iptables -t filter -F
12. apt install apache2
13. iptables -t filter -A INPUT -p tcp --dport 80 -j DROP
14. iptables -t filter -F
Nonton videonya :