Squid (transparent proxy), squid Proxy

Squid (transparent proxy), squid Proxy

1. squid transparent proxy (one website server and squid Proxy Server)

Vim/etc/squid. conf

Http_port 3128 transparent # transparent proxy keyword

Visible_hostname host name # If the host name is default, it is not required if it is not modified. Otherwise, you need to add

Cache_mem 64 MB # Cache

Cache_dir ufs/var/spool/squid 100 16 256 # cache directory ufs file format 100 indicates cache size 16 indicates level 1 subdirectory 256 indicates level 2 subdirectory

Service squid restart

Enable iptables

Graphical environment # setup or service iptables start

Iptables-t filter-nL # view filter table rules

Iptables-t filter-F # Clear the default rules of the filter table

Iptables-t nat-A nat PREROUTING-s source CIDR Block-p tcp-dport = 80-j REDIRECT -- to-ports 3128

Iptables-t nat-A nat PREROUTING-s source CIDR Block-p tcp-dport = 443-j REDIRECT -- to-ports 3128

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2. yum-y install httpd elinks # web Site Server

Service httpd start

Chkconfig httpd on

Echo "1111">/var/www/html/index.html

Elinks -- dump http: // localhost/or curl http: // localhost

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3. Client settings:

Route-n

Route add default gw squid Server IP # add gateway route add default gw squid Server IP # Delete Gateway

Enter the address of the website server in the firefox address bar.

Use tailf/var/log/squid/access. log # To view logs