December 2011
Beginner to intermediate
436 pages
14h 59m
English
Content preview from Galaxy S II: The Missing ManualBecome 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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Virtual Private Networking (VPN)
IF YOUR COMPANY HAS a VPN, you may need to connect to it in order to do things like check your email. Check with the IT staff. If your company has a VPN, and if you’re permitted to use it, they’ll give you the information that lets your Galaxy S II connect to the corporate network over the VPN. They’ll also set up an account for you.
Here’s what you’ll need to set up your Galaxy S II to access the VPN:
The type of technology it uses. The Galaxy S II can work with pretty much any kind of VPN technology out there. Ask whether yours uses PPTP (Point-to-Point Tunneling Protocol), L2TP (Layer 2 Tunneling Protocol), L2TP/IPSec PSK (pre-shared, key-based Layer 2 Tunneling Protocol over the IP Security Protocol), or L2TP/IPSec CRT (certificate-based Layer 2 Tunneling Protocol over the IP Security Protocol). (You don’t have to memorize these terms. There’s no quiz later.)
Address of the VPN server. The Internet address of the server to which you need to connect, such as vpn.bigsecurehoncho.com (http://vpn.bigsecure-honcho.com).
Name of the VPN server. The name isn’t always needed, but check, just in case.
Account name and password. The IT folks will supply you with this.
Secret. When it comes to VPNs, there are secrets within secrets. If you use a L2TP connection, you’ll need a password called a Shared Secret in addition to your own password in order to connect.
Other special keys. Depending on which VPN protocol you use, you may require additional keys, which are ...
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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.