November 2015
Intermediate to advanced
772 pages
20h 53m
English
Content preview from Cyber Operations: Building, Defending, and Attacking Modern Computer NetworksBecome 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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CHAPTER 9
Network Services
Introduction
An administrator running a network needs to securely provide services to users. This chapter provides an introduction to a number of common network services.
Secure Shell, or SSH, is used to provide remote access to systems. It is typically used to provide command-line access, but SSH can also be used with an X Server to provide a full graphical interface. SSH can also be used as a way to send files using sftp and scp. Although SSH is robust, it is not without its security issues. When using passwords for authentication, it is vulnerable to a brute force attack, and servers that support SSH protocol 1 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.