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Spelling: Squid
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Squid is...
* a full-featured Web proxy cache
* designed to run on Unix systems
* free, open-source software
* the result of many contributions by unpaid (and paid) volunteers
Squid supports...
* proxying and caching of HTTP, FTP, and other URL's
* proxying for SSL
* cache hierarchies
* ICP, HTCP, CARP, Cache Digests
* transparent caching
* WCCP [2] (Squid v2.3 and above)
* extensive access controls
* HTTP [3] server acceleration
* SNMP [4]
* caching of DNS [5] lookups
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CONFIGURING SQUID FOR MELBOURNE WIRELESS
Relevant options:
* cache_peer [6]
* Each cache should be listed as a sibling [7]
cache_peer 10.10.123.456 sibling 3128 3120 proxy-only cache_peer
10.10.432.890 sibling 3128 3120 proxy-only
* miss_access [8]
* You might want to deny other nodes from fetching MISSes through
your cache
acl localclients src 192.168.0.0/16 miss_access allow localclients
miss_access deny !localclients
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LEGAL ISSUES
* The configuration options suggested above may or may not be legal
depending on the contract held between yourself and your Internet
Service Provider. It is up to you to check to make sure you are
legally able to do this before allowing cache access to anyone.
Links:
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[1] http://www.squid-cache.org/
[2] http://melbournewireless.org.au/?WCCP
[3] http://melbournewireless.org.au/?HTTP
[4] http://melbournewireless.org.au/?SNMP
[5] http://melbournewireless.org.au/?DNS
[6] http://squid.visolve.com/squid24s1/neighbour.htm#cache_peer
[7] http://squid.visolve.com/squid24s1/glossary.htm#sibling
[8] http://squid.visolve.com/squid24s1/access_controls.htm#miss_access
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