ivo.becker
(usa Debian)
Enviado em 14/02/2011 - 11:21h
FIREWALL
modprobe iptable_nat
echo 1 > /proc/sys/net/ipv4/ip_forward
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
iptables -t nat -A PREROUTING -i eth1 -p tcp --dport 80 -j REDIRECT --to-port 3128
"lembrando que minha regra de PREROUTING não funciona se eu usá-la assim, se eu configurá-la via WEBMIN, funciona normalmente"
SQUID.CONF
http_port 3128 transparent
visible_hostname BECKER
cache_mem 1024 MB
maximum_object_size_in_memory 28 KB
maximum_object_size 512 MB
minimum_object_size 2 KB
cache_swap_low 80
cache_swap_high 85
cache_dir ufs /var/spool/squid 4096 16 256
refresh_pattern ^ftp: 15 20% 2280
refresh_pattern ^gopher: 15 0% 2280
refresh_pattern . 15 20% 2280
acl all src 0.0.0.0/0.0.0.0
acl manager proto cache_object
acl localhost src 127.0.0.1/255.255.255.255
acl SSL_ports port 443 563
acl Safe_ports port 21 80 443 563 70 210 280 488 59 777 901 1025-65535
acl purge method PURGE
acl CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access allow purge localhost
http_access deny purge
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
acl redelocal src 192.168.10.0/24
http_access allow localhost
http_access allow redelocal
http_access deny all