February 2017
Intermediate to advanced
400 pages
7h 35m
English
Content preview from OpenVPN Cookbook - Second EditionBecome 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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Windows - elevated privileges
With the introduction of Windows Vista, Microsoft introduced User Access Control (UAC). UAC is meant to safeguard users from running programs that can modify the operating system itself. Before such a program is run, a privilege elevation is required even if the user has full administrator rights. A dialog box appears that the user must click on before the execution begins. In order to run OpenVPN, elevated privileges are needed, as OpenVPN wants to open a system device and start a VPN connection. Especially if routes need to be added to the system, elevated privileges are essential.
With OpenVPN 2.3+, privilege elevation is built into the OpenVPN GUI application. That is, even if the Run as Administrator flag is turned ...
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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.