Konfigurasi Internet Gateway Debian

Pico /etc/network/interfaces

auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
address 192.168.5.163
netmask 255.255.255.0
network 192.168.5.0
gateway 192.168.5.1

auto eth1
iface eth1 inet static
address 192.168.213.5
netmask 255.255.255.0
network 192.168.213.0
broadcast 192.168.213.255
*save

/etc/init.d/networking restart

pico /etc/rc.local

ifconfig eth0 up
ifconfig eth1 up
iptables -A INPUT -i 192.168.213.5 -j ACCEPT
iptables -A INPUT -i 192.168.5.163 -j ACCEPT
iptables -A FORWARD -i 192.168.213.5 -o 192.168.5.163 -j ACCEPT
iptables -A FORWARD -i 192.168.5.163 -o 192.168.213.5 -j ACCEPT
iptables -A OUTPUT -o 192.168.213.5 -j ACCEPT
iptables -A OUTPUT -o 192.168.5.163 -j ACCEPT
iptables -t nat -A POSTROUTING -s 192.168.213.0/24 -d 0/0 -j MASQUERADE
*save

pico /etc/sysctl.conf

#net.ipv4.ip_forward=1
tulis dibawah
net.ipv4.ip_forward=1
*save

/etc/resolv.conf

nameserver 192.168.5.1
nameserver 103.29.184.193