August 2015
Intermediate to advanced
364 pages
7h 35m
English
Content preview from Mastering OpenVPNBecome 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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Redirecting the default gateway
A very common use of a VPN is to route all the traffic over a secure tunnel. This allows one to safely access a network, or even the Internet itself, from within a hostile environment (for example, a poorly protected Internet cafe).
Redirecting the default gateway is achieved by adding the line push “redirect-gateway [def1 local bypass-dhcp bypass-dns]” to the server configuration file.
The parameters to redirect-gateway listed previously are optional, but they can play a very important role:
- No parameters added: In this case, OpenVPN will replace the existing default gateway (0.0.0.0/0) with the address of the OpenVPN server itself. An extra route to the OpenVPN server itself is also added so that the OpenVPN traffic ...
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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.
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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.