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发表于 2005-6-1 18:28:15
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我把以前做的帖上来,你参考一下吧!
squid.conf
http_port 192.168.0.1:3128
hierarchy_stoplist cgi-bin ?
acl QUERY urlpath_regex cgi-bin \?
no_cache deny QUERY
cache_mem 8 MB
cache_dir ufs /var/cache/squid 5000 16 256
cache_access_log /var/log/squid/access.log
cache_log /var/log/squid/cache.log
cache_store_log /var/log/squid/store.log
ftp_user Squid@
auth_param basic children 5
auth_param basic realm Squid proxy-caching web server
auth_param basic credentialsttl 2 hours
refresh_pattern ^ftp: 1440 20% 10080
refresh_pattern ^gopher: 1440 0% 1440
refresh_pattern . 0 20% 4320
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 to_localhost dst 127.0.0.0/8
acl SSL_ports port 443 563
acl Safe_ports port 80 # http
acl Safe_ports port 21 # ftp
acl Safe_ports port 443 563 # https, snews
acl Safe_ports port 70 # gopher
acl Safe_ports port 210 # wais
acl Safe_ports port 1025-65535 # unregistered ports
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 CONNECT method CONNECT
http_access allow manager localhost
http_access deny manager
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
acl test src 192.168.0.0
http_access allow test
http_access allow localhost
http_access deny all
http_reply_access allow all
icp_access allow all
cache_mgr
#coredump_dir /var/spool/squid
httpd_accel_host virtual
httpd_accel_port 80
httpd_accel_with_proxy on
httpd_accel_uses_host_header on
#squid -z
#chmod 777 /var/cache/squid
#chmod 777 /var/log/squid
iptables
ÔÚ/etc/init.dĿ¼Ï½¨Á¢ÁËfirewallÎļþ£¬È»ºóÔÚ/etc/init.d/boot.localÖмÓÈëÄÚÈÝÈçÏ£º
#!/bin/sh
echo "Enabling IP Forwarding..."
echo 1 > /proc/sys/net/ipv4/ip_forward
echo "Starting iptables rules..."
#Refresh all chains
/usr/sbin/iptables -F -t filter
/usr/sbin/iptables -F -t nat
#############Define packets from Internet server to Intranet#######################
iptables -A FORWARD -p tcp -s 0/0 --sport ftp-data -d 198.168.0.1/24 -i eth0 -j ACCEPT
iptables -A FORWARD -p udp -d 198.168.0.1/24 -i eth0 -j ACCEPT
#############Define packets from Intranet to Internet###############
iptables -A FORWARD -s 198.168.0.1/24 -i eth0 -j ACCEPT
#################################Define Proxy rule##################################
iptables -t nat -A PREROUTING -i eth1 -p tcp -m tcp --dport 80 -j REDIRECT --to-ports 3128
iptables -t nat -A POSTROUTING -s 192.168.0.1/24 -o ppp0 -j MASQUERADE
#################################Define fregment rule##############################
iptables -A FORWARD -f -m limit --limit 100/s --limit-burst 100 -j ACCEPT
#################################Define icmp rule##################################
iptables -A FORWARD -p icmp -m limit --limit 1/s --limit-burst 10 -j ACCEPT |
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