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JUNOS Automation Cookbook

You're reading from   JUNOS Automation Cookbook Automate network devices on Juniper's operating system

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Product type Paperback
Published in Sep 2017
Publisher Packt
ISBN-13 9781788290999
Length 382 pages
Edition 1st Edition
Tools
Concepts
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Author (1):
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Adam Chappell Adam Chappell
Author Profile Icon Adam Chappell
Adam Chappell
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Toc

Table of Contents (10) Chapters Close

Preface 1. Configuring JUNOS through NETCONF 2. Working with the Junos REST API FREE CHAPTER 3. Using SLAX to Write Op Scripts 4. Event Programming 5. Automating JUNOS with PyEZ 6. Advanced Visualization Applications 7. Monitoring and Maintaining JUNOS 8. Security Applications 9. Extending JUNOS with Ansible

Using XPath predicate expressions

In this recipe, we'll build on our previous op script, show-int.slax, and enhance its functionality so that it can limit the output based on characteristics of the interface. To illustrate the capabilities of XPath predicates, we'll filter some of the annoying internal interfaces that showed up in the output of the previous recipe.

Getting started

In order to complete this recipe, you'll need access to a JUNOS router running with a basic configuration. Ideally, build upon the previous recipe and modify the source code.

How to do it...

...
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