October 2016
Intermediate to advanced
216 pages
4h 10m
English
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OpenStack and SDN context
So far in this chapter, we have seen the different networking capabilities provided by OpenStack. Let us now look at two capabilities in OpenStack that enable SDN to be leveraged effectively.
Choice of technology
OpenStack, being an open source platform, bundles open source networking solutions as the default implementation for these networking capabilities. For example, routing is supported using namespace, security using iptables, and load balancing using HAproxy.
Historically, these networking capabilities were implemented using customized hardware and software, most of them being proprietary solutions. These custom solutions are capable of much higher performance and are well-supported by their vendors. Hence they have ...
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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.