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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Problems with interception caching
Although interception caching is attractive and there are a few advantages as well, it has got some serious disadvantages, which can make it painful to manage or debug if something goes wrong. Let's have a look at a few disadvantages of interception caching:
Violates TCP/IP standards
The routers or switches in a network are supposed to forward packets to the hosts to which they are destined. Diverting packets to proxy servers violates the TCP/IP standards. Also, the proxy server accepts TCP/IP packets which are not destined for it, which is another violation of the TCP/IP standards.
The proxy server often has a different OS to the client, which confuses the end-to-end packet management outside of the HTTP packets. ...
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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.