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DevOps for Networking

You're reading from   DevOps for Networking Bringing Network Automation into DevOps culture

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Product type Paperback
Published in Oct 2016
Publisher
ISBN-13 9781786464859
Length 364 pages
Edition 1st Edition
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Author (1):
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Steven Armstrong Steven Armstrong
Author Profile Icon Steven Armstrong
Steven Armstrong
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Table of Contents (13) Chapters Close

Preface 1. The Impact of Cloud on Networking 2. The Emergence of Software-defined Networking FREE CHAPTER 3. Bringing DevOps to Network Operations 4. Configuring Network Devices Using Ansible 5. Orchestrating Load Balancers Using Ansible 6. Orchestrating SDN Controllers Using Ansible 7. Using Continuous Integration Builds for Network Configuration 8. Testing Network Changes 9. Using Continuous Delivery Pipelines to Deploy Network Changes 10. The Impact of Containers on Networking 11. Securing the Network Index

Network security and Continuous Delivery

Network security should be improved when using automation to push network changes out to network devices, or to change the desired state of overlay networks. It should increase the visibility of changes, as all changes are done from a centralized process, with no exceptions.

Continuous delivery processes, by design, should allow security teams to see clearly which user committed a network change. When a change is pushed to network devices or SDN controllers using the Continuous Delivery process, it will allow easy roll back to a previous version if the security team don't approve of the changes. However, this is still very reactive and continuous integration and delivery processes should include compliance and security checks as part of the continuous integration and delivery process.

Having compliance checks as part of Continuous Delivery provides a lot of flexibility for network and security teams. This will enable security teams to utilize...

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