Konfigurasi Router (linux)
*ROUTER*
#pico /etc/network/interfaces
auto eth0 auto
eth1
iface eth0 inet static iface eth1 inet static
address 192.168.10.9 address 192.168.50.1
netmask 255.255.255.0 netmask
255.255.255.0
network
192.168.10.0
gateway 192.168.1.1
#/etc/init.d/networking restart Note: *ifconfig eth0/eth1
#pico /resolv.conf *ifup eth0/eth1
Nameserver
192.168.10.9
Nameserver
202.134.0.155
Nameserver
8.8.8.8
#pico/etc/sysctl.conf
Hapus tanda pagar (#) pada script net.ipv4.ip_forward=1
#echo 1 > /proc/sys/net/ipv4_forward
#route add default gw 192.16.50.1
#iptables –t nat –A POSTROUTING –o eth0 –j
MASQUERADE
#pico /etc/rc.local
iptables
–t nat –A POSTROUTING –o eth0 –j MASQUERADE
#iptables-save
#reboot
*PEMBLOKIRAN
SITUS*
#apt-get install squid
#pico /etc/rc.local
iptables
–t nat –A PREROUTING –i eth1 –p tcp - -dport 80 –j REDIRECT
- -to –port 3128
#iptables-save
#pico /etc/squid/squid.conf
CTRL+W:
http_port
3128 à http_port 3128 transparent
visible_hostname
à visible_hostname proxy.smk.com
cache_mem
à cache_mem 16 MB
acl
connect :
Ada
3 ip yang berada di bawah sendiri, di ubah menjadi 192.168.0/24 (tanpa tanda
#) sedangkan pada ip yang lain,
berikan tanda #.
Dibawah acl connect to connect ketikan :
acl
blockaccess dst domain “/etc/squid/blockaccess.txt”
Beri tanda # pada deny all
KEMUDIAN
KETIKAN DIBAWAHNYA:
http_access deny
blockaccess
http_access
allow localnet
#pico /etc/squid/blockaccess.txt
MISAL: www.facebook.com
#/etc/init.d/squid restart
#reboot
