Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Events
Videos
Audiobooks
Packt Hub
Free Learning
Arrow right icon
timer SALE ENDS IN
0 Days
:
00 Hours
:
00 Minutes
:
00 Seconds
Arrow up icon
GO TO TOP
Python Network Programming Techniques

You're reading from   Python Network Programming Techniques 50 real-world recipes to automate infrastructure networks and overcome networking challenges with Python

Arrow left icon
Product type Paperback
Published in Oct 2021
Publisher Packt
ISBN-13 9781838646639
Length 340 pages
Edition 1st Edition
Languages
Tools
Concepts
Arrow right icon
Author (1):
Arrow left icon
Marcel Neidinger Marcel Neidinger
Author Profile Icon Marcel Neidinger
Marcel Neidinger
Arrow right icon
View More author details
Toc

Table of Contents (14) Chapters Close

Preface 1. Chapter 1: A Primer on Python 3 2. Chapter 2: Connecting to Network Devices via SSH Using Paramiko FREE CHAPTER 3. Chapter 3: Building Configuration Templates Using Jinja2 4. Chapter 4: Configuring Network Devices Using Netmiko 5. Chapter 5: Model-Driven Programmability with NETCONF and ncclient 6. Chapter 6: Automating Complex Multi-Vendor Networks with NAPALM 7. Chapter 7: Automating Your Network Tests and Deployments with pyATS and Genie 8. Chapter 8: Configuring Devices Using RESTCONF and requests 9. Chapter 9: Consuming Controllers and High-Level Networking APIs with requests 10. Chapter 10: Incorporating your Python Scripts into an Existing Workflow by Writing Custom Ansible Modules 11. Chapter 11: Automating AWS Cloud Networking Infrastructure Using the AWS Python SDK 12. Chapter 12: Automating your Network Security Using Python and the Firepower APIs 13. Other Books You May Enjoy

Changing access rules

Now that we can automatically retrieve first the access policy and then its access rules, you might be wondering how we can change the rules themselves. A common task when dealing with access rules is to enable or disable them. In this recipe, we will see how you can update the properties of an existing access rule. In our case, we will disable the policy itself.

Getting ready

Open your code editor and start by creating a file called change_access_rules.py. Next, navigate in your terminal to the same directory in which you just created the change_access_rules.py file.

How to do it…

Follow these steps to change an existing access rule and disable it:

  1. Import the required requests library as well as the json and sys modules from the standard library:
    import requests
    import json
    import sys
    from requests.auth import HTTPBasicAuth
  2. Specify the required variables such as your username, password, domain ID, and the ID of the policy, as well...
lock icon The rest of the chapter is locked
CONTINUE READING
83
Tech Concepts
36
Programming languages
73
Tech Tools
Icon Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.
Icon Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.
Icon 50+ new titles added per month and exclusive early access to books as they are being written.
Python Network Programming Techniques
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Modal Close icon
Modal Close icon