friend : bro kok facebook sering blank page ya udah 3 hari ini di tempatku
me : sama neeh bro tempat gw juga
me : tuh mungkin problemnya ada di squid yang nggak bersahabat ama facebook
friend : trus gimana ada solusi?
me : kalau gw buat rule iptables supaya facebook nggak masuk cache squid
nslookup facebook.com
Server: 192.168.1.1
Address: 192.168.1.1#53
Non-authoritative answer:
Name: facebook.com
Address: 69.63.187.17
Name: facebook.com
Address: 69.63.187.19
Name: facebook.com
Address: 69.63.181.11
Name: facebook.com
Address: 69.63.181.12
Name: facebook.com
Address: 69.63.184.32
Name: facebook.com
Address: 69.63.184.142
iptables -t nat -A PREROUTING -p tcp --dport 80 -d 69.63.187.17 -j ACCEPT
iptables -t nat -A PREROUTING -p tcp --dport 80 -d 69.63.187.19 -j ACCEPT
iptables -t nat -A PREROUTING -p tcp --dport 80 -d 69.63.181.12 -j ACCEPT
iptables -t nat -A PREROUTING -p tcp --dport 80 -d 69.63.181.142 -j ACCEPT
iptables -t nat -A PREROUTING -p tcp --dport 80 -d 69.63.181.11 -j ACCEPT
iptables -t nat -A PREROUTING -p tcp --dport 80 -d 69.63.181.32 -j ACCEPT
iptables -t nat -A PREROUTING -p tcp --dport 80 -s facebook.com -j ACCEPT
iptables -t nat -A PREROUTING -p tcp --dport 80 -s www.facebook.com -j ACCEPT
iptables -t nat -A PREROUTING -s 192.168.0.1/24 -p tcp --dport 80 -j REDIRECT --to-port 3128
