February 2017
Intermediate to advanced
400 pages
7h 35m
English
Content preview from OpenVPN Cookbook - Second Edition
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Linux - using pull-resolv-conf
One of the most common pitfalls when setting up a VPN connection on Linux is when the OpenVPN server pushes out new DNS settings. In the previous recipe, we saw that the NetworkManager-openvpn plugin also updated the system configuration file that contained the DNS setting, /etc/resolv.conf. If the command line is used, this is not done automatically. By default, OpenVPN comes with two scripts to add and remove DNS servers from the /etc/resolv.conf file. This recipe will show how to use these scripts.
Getting ready
We will use the following network layout:
Set up the client and server certificates using the first recipe ...
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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.