February 2011
Intermediate to advanced
332 pages
9h 3m
English
Content preview from Squid Proxy Server 3.1: Beginner's GuideBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Time for action – constructing ACL lists using IP addresses
- The two ACL types,
srcanddst, are used to identify the source and destination IP addresses of a particular request. There are different ways to specify the IP addresses. The first one is to specify a single IP address per ACL element, as follows:acl client src 192.0.2.25/32
- The previous ACL element will match all the requests being generated from the client
192.0.2.25. We are supposed to specify a mask while specifying the IP address, but if we don't then, Squid will try to determine the mask automatically. To learn more about mask, and Classless Inter Domain Routing (CIDR) notation, please check http://en.wikipedia.org/wiki/Classless_Inter-Domain_Routing and http://en.wikipedia.org/wiki/CIDR_notation ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.