Install Squid Proxy server for Linux installation

Install squid proxy server for Linux installation

1. Case topology Diagram

system centos6.5 Software sarg-2.3.7.tar.gz squid-3.4.6.tar.gz

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2. Case Requirements

(1) If you need to configure the network, internal Linux needs to configure the default gateway, external Linux does not need to configure the default gateway, turn on routing forwarding on the squid server.

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(2) install squidon the squid server,and do the related configuration, start the squid service, check the port.

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(3) Building a traditional proxy server requires that the internal Linux Server be able to access the external Web server using a traditional proxy . The maximum allowed files for internal clients to be downloaded cannot exceed 10MB, andsquid 's maximum cache file is 4MB. Internal client validation file download.

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Vim/etc/squid.conf

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Verify:

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Note the firewall iptables, CONFIGURED as:service iptables stop. If not configured, the error is as follows:

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Download Verification:200.0.0.10/a 200.0.0.10/b

(4) Modify The main profile of squid , set up a transparent proxy server, combined with iptables redirection strategy. Verify that internal clients can use transparent proxies to access external Web servers.

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Reload Service , Squid-k reconfigure

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Verify:

The client shuts down the traditional proxy.

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( 5squid Span style= "FONT-FAMILY:CALIBRI;" >acl access control, requires internal client 192.168.1.0 net segment from Monday to Friday 9:00 Span style= "FONT-FAMILY:CALIBRI;FONT-SIZE:14PX;" >- 17:00 to use a proxy server to surf the internet, The internet is not allowed at other times, and the .mp3 Span style= "FONT-FAMILY:CALIBRI;" >.avi .rmvb

61.135.167.36

125.39.127.25

Modify The time of the Squid server, the client to verify the Internet.

The client verifies that the MP3 video file can be downloaded.

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Reload Service Squid-k reconfigure

Verify:

Create a . mp3 file on the web

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The. mp3 file cannot be downloaded.

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(6) install squid log analysis software sargon squid server, and make related configuration, And the client accesses the log analysis site.

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installation Sarg Create the installation directory mkdri/usr/local/s

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Install Squid Proxy server for Linux installation