Paket 1

nano /etc/network/interfaces
auto eth0
iface eth0 inet static
    address 192.168.20.193
    netmask 255.255.255.0
    gateway 192.168.20.1
    network 192.168.20.0
auto eth1
iface eth1 inet static
    address 192.168.55.193
    netmask 255.255.255.0
    network 192.168.55.0
ctrl x, y, enter
/etc/init.d/networking restart
nano /etc/resolv.conf
    nameserver 192.168.20.1
    nameserver 8.8.8.8

ctrl x, y, enter
nano /etc/rc.local
iptables -t nat -A POSTROUTING -0 eth0 -j MASQUERADE (TULIS DI ATAS EXIT0)
ctrl x, y, enter
nano /etc/sysctl.conf
#net.ipV4.ip_fordward=1 (HILANGKAN TANDA PAGAR)
ctrl x, y, enter

RC LOCAL
iptables -t nat -A PREROUTING -s 192.168.55.0/24 -p tcp --dport 80 -j REDIRECT --to-port 3128
*MASUKAN CD DEBIAN
apt-get -y install squid
cd /etc/squid
nano squid.conf
ctrl w, enter
http-port 3128 enter
http_port 3128 tambahkan kata transparent sesudah http_port 3128   
ctrl w, enter
insert your enter
acl jaringan src 192.168.55.0/24
http-access allow jaringanku
ctrl w, enter
acl connect enter
acl blokirsitus dstdomain "/etc/squid/blokirsitus.txt"
http-access deny blokirsitus
ctrl w, enter
cache_mgr enter
cache_mgr ardhi@yahooo.co.id
visible_hostname www.smkn1lelea.sch.id
ctrl x, y, enter
nano blokirsitus.txt
www.google.com
www.facebook.com
ctrl x, y, enter
/etc/init.d/squid restart
reboot