kil-linux
(usa Ubuntu)
Enviado em 24/08/2011 - 17:37h
cara ta navegando mas quando configuro as estações não sai pra net segue meus arquivos.
eth0 192.168.1.65 adsl
eth1 10.1.1.1 nat pra rede interna
meu_firewaal.sh
#!/bin/bash
# compartilhando velox para rede interna
modprobe iptable_nat
echo 1 > /proc/sys/net/ipv4/ip_forward
# Limpando as tabelas
iptables -F
iptables -t nat -F
iptables -t mangle -F
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
squid.conf
#Porta default do proxy
http_port 10.1.1.1:3128
#O nome do servidor
visible_hostname kildren-beatriz
#Cache
cache_mem 64 mb
maximum_object_size_in_memory 64 kb
cache_swap_low 90
cache_swap_high 95
cache_dir ufs /var/spool/squid 2048 16 256
cache_access_log /var/log/squid/access.log
refresh_pattern ^ftp: 15 20% 2280
refresh_pattern ^gopher: 15 0% 2280
refresh_pattern . 15 20% 2280
#Regras de acesso para rede local
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 80 #http
acl Safe_ports port 21 #ftp
acl Safe_ports port 70 #gopher
acl Safe_ports port 210 #wais
acl Safe_ports port 280 #http-mgmt
acl Safe_ports port 488 #gss-http
acl Safe_ports port 591 #filemaker
acl Safe_ports port 777 #multiling http
acl Safe_ports port 901 #swat
acl Safe_ports port 443 563 #https e snews
acl Safe_ports port 1025-65535 #portas altas
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
#Bloqueando por dominios e palavras
acl bloqueados url_regex "/etc/squid/bloqueados"
http_access deny bloqueados
acl palavras dstdom_regex "/etc/squid/palavras"
http_access deny palavras
error_directory /usr/share/squid/errors/Portuguese
acl redelocal src 10.1.1.0/24
http_access allow redelocal
http_access allow localhost
http_access deny all
#PRONTO!!!
network/interfaces
auto lo
iface lo inet loopback
# primeira placa
auto eth0
iface eth0 inet dhcp
#segunda placa
auto eth1
iface eth1 inet static
address 10.1.1.1
netmask 255.255.255.0
broadcast 10.1.1.255