October 2016
Intermediate to advanced
216 pages
4h 10m
English
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Service chaining using OpenContrail
Just as applications migrated from physical servers to VMs, network functions are moving from dedicated hardware to VMs. In order to provide rich networking for virtualized applications, it is important that SDN solutions support the ability to redirect application traffic through different network functions such as firewalls, DPI, load balancers, and so on. This ability of the SDN platform is referred to as service chaining and the specialized network functions are referred to as service instances.
Advanced network services such as firewalls, IDP, load balancers, and so on, usually operate at L4 to L7 of the networking stack. This means that an L3-based overlay network is well suited to support chaining since ...
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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.
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.