April 2016
Beginner
174 pages
3h 48m
English
Content preview from OpenStack Networking Essentials
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Examining the routers
Virtual routers are implemented as network namespaces on one or more nodes. In our single-node environment, the two routers that have been created so far can both be found on the same node. Using the ip netns command as root or a user with sudo privileges, you can list all network namespaces on a host, like so:
The two qrouter namespaces in the list correspond to the two routers we've created so far:
Using the ip netns exec <namespace> command, you can specify a command to execute within the specified namespace. Useful commands ...
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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.