July 2007
Intermediate to advanced
669 pages
16h 40m
English
book
Windows® 7 Desktop Support and Administration: Real World Skills for MCITP Certification and Beyond
by Darril Gibson
Content preview from Windows® 7 Desktop Support and Administration: Real World Skills for MCITP Certification and Beyond
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11.4. Windows Firewall
Windows Firewall has been standard since Windows XP. In Windows XP SP2, it was enabled by default, and it has steadily improved over the years.
A firewall is designed to protect a computer or network by controlling inbound and outbound traffic. Most firewalls operate with an implicit deny philosophy. In other words, all traffic is blocked (implicit deny) unless there is a rule that explicitly allows the traffic.
Windows Firewall on Windows 7 also uses an implicit deny philosophy. The only traffic that is allowed is the following:
Traffic that is explicitly allowed by an exception or a rule. Both inbound and outbound rules can be configured.
Return traffic that has been requested. For example, if a user requests a web page ...
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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.