Skip to Content
OpenStack Networking Cookbook
book

OpenStack Networking Cookbook

by Sriram Subramanian
October 2015
Intermediate to advanced
282 pages
5h 40m
English
Packt Publishing
Content preview from OpenStack Networking Cookbook

Troubleshooting a VM that does not get external Network access

In this recipe, we will look at some of the reasons where the VM might not get external Network access in OpenStack.

To provide external access to your VM, you must fulfill the following prerequisites:

  • Your VM must be connected to a Router
  • The Router must have its external gateway set

Getting ready

The following information is required for this recipe:

  • OpenStack Horizon access as an administrator
  • SSH-based login credentials for the Controller and Network node
  • SSH-based login credentials for the Compute node

How to do it…

The following steps will show you how to troubleshoot the VMs that are unable to access the external Networks:

  1. Log in to Horizon and make sure that the VM is connected to a Router ...
Become 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,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

OpenStack Networking Essentials

OpenStack Networking Essentials

James Denton

Publisher Resources

ISBN: 9781785286100