[root@dyw219 ~]# yum install -y squid
/etc/squid/squid.conf
設定檔:安裝好 squid 此設定檔即已有基本設定,以下僅做一小修改並說明。
[root@dyw219 ~]# cat /etc/squid/squid.conf
# # Recommended minimum configuration: # acl manager proto cache_object acl localhost src 127.0.0.1/32 ::1 acl to_localhost dst 127.0.0.0/8 0.0.0.0/32 ::1
# Example rule allowing access from your local networks. # Adapt to list your (internal) IP networks from where browsing # should be allowed acl externat src 1.168.209.95 acl localnet src 10.0.0.0/8 # RFC1918 possible internal network acl localnet src 172.16.0.0/12 # RFC1918 possible internal network acl localnet src 192.168.0.0/16 # RFC1918 possible internal network acl localnet src fc00::/7 # RFC 4193 local private network range acl localnet src fe80::/10 # RFC 4291 link-local (directly plugged) machines
acl SSL_ports port 443 acl Safe_ports port 80 # http acl Safe_ports port 21 # ftp acl Safe_ports port 443 # https 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 externat
允許剛剛定對的外部網路 externat 進行 http 存取。
# # Recommended minimum Access Permission configuration: # # Only allow cachemgr access from localhost http_access allow manager localhost http_access deny manager # Deny requests to certain unsafe ports http_access deny !Safe_ports # Deny CONNECT to other than secure SSL ports http_access deny CONNECT !SSL_ports # We strongly recommend the following be uncommented to protect innocent # web applications running on the proxy server who think the only # one who can access services on "localhost" is a local user #http_access deny to_localhost # # INSERT YOUR OWN RULE(S) HERE TO ALLOW ACCESS FROM YOUR CLIENTS # # Example rule allowing access from your local networks. # Adapt localnet in the ACL section to list your (internal) IP networks # from where browsing should be allowed http_access allow localnet http_access allow localhost http_access allow externat # And finally deny all other access to this proxy http_access deny all
# Squid normally listens to port 3128 http_port 3128
# We recommend you to use at least the following line. hierarchy_stoplist cgi-bin ?
# Uncomment and adjust the following to add a disk cache directory. #cache_dir ufs /var/spool/squid 100 16 256
# Leave coredumps in the first cache dir coredump_dir /var/spool/squid
# Add any of your own refresh_pattern entries above these. refresh_pattern ^ftp: 1440 20% 10080 refresh_pattern ^gopher: 1440 0% 1440 refresh_pattern -i (/cgi-bin/|\?) 0 0% 0 refresh_pattern . 0 20% 4320
[root@dyw219 ~]# /etc/init.d/squid start Starting squid: . [ OK ]
[root@dyw219 ~]# netstat -tulnp | grep squid tcp 0 0 :::3128 :::* LISTEN 23254/(squid) udp 0 0 0.0.0.0:36211 0.0.0.0:* 23254/(squid) udp 0 0 :::51734 :::* 23254/(squid)
[root@dyw219 ~]# chkconfig squid on