October 2015
Intermediate to advanced
282 pages
5h 40m
English
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Configuring the security group rules using Horizon
Once a security group has been created, access to all the ports associated with the security group is denied. Security rules are then added to the group in order to allow only certain type of traffic, thereby securing the Network. The rules are defined using Network traffic attributes such as protocol (TCP, UDP, or ICMP), the direction of traffic flow, for example, entering the port (ingress) or exiting the port (egress), and the application port, that is, the UDP or TCP socket ports.
Getting ready
For this recipe, you will need the following information:
- The name of the security group to which the rules will be added
- The type of protocol to be allowed
- The direction of the traffic, that is, originating ...
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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.