Network CI/CD Pipeline - What's the Point?
Hi all, welcome to the 'Network CI/CD' blog series. To kick things off, let's ask
10 min read
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Featured posts
Palo Alto Firewall For Absolute Beginners
Hi all, if you are here, I assume you're looking to learn about Palo Alto Firewalls, and you&
10 min read
How to Implement 802.1X Authentication from Scratch?
If you're a Network Engineer looking to learn what 802.1X is and how you can implement it
13 min read
AWS Gateway Load Balancer (GWLB) with Palo Alto Firewalls
In this blog post, we're exploring AWS Gateway Load Balancer, commonly known as GWLB. We'll get
9 min read
Simple BGP Lab with Containerlab and Nornir (Lab-as-a-Code)
I'm sure many of you can relate to the familiar headache that comes with setting up Network Labs.
15 min read
Nornir Network Automation
Nornir is a Python library designed for Network Automation tasks. It enables Network Engineers to use Python to manage and
13 min read
Python For Network Engineers - Introduction (I)
Hi all, welcome to the journey of Python for Network Engineers. I'm thrilled to guide you through this
4 min read
Containerlab - Creating Network Labs Can't Be Any Easier
What if I tell you that all you need is just a YAML file with just a bunch of lines
13 min read
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Getting Comfortable with 'I Don't Know' in the IT Industry
Are you, like me, finding yourself caught in the constant whirlwind of evolving technology trends? It seems like every day
3 min read
Automating NetBox with Ansible
In this post, we're diving into automating NetBox with Ansible. We'll explore how to leverage Ansible&
15 min read
Netmiko Configuration Commands Example
In this blog post, we're going to look at how to use Netmiko to send configuration commands to
4 min read
SuzieQ Network Observability
In today’s post, we’re exploring SuzieQ, an open-source network observability platform that’s making waves in the way
12 min read
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How do we overcome Imposter Syndrome?
I was thinking of writing about Imposter Syndrome for so long but I didn't because I thought someone
5 min read
How to Install NetBox on Docker?
In today's quick post, I'll walk you through installing NetBox on Docker. If you've
5 min read
The Correct(ish) Way to Migrate from Cisco ASA to Palo Alto
In this post, I want to share my recent experience where I had to migrate over from a Cisco ASA
9 min read
Reading and Writing Files in Python (with examples)
In this blog post, let's dive into how to read and write files in Python. If you'
5 min read
Ansible Cisco Network Automation 101
If you're a Network Engineer keen to dive into the world of Network Automation, Ansible is an excellent
11 min read
Working with Lists in Ansible
Hey everyone! In this blog post, let's dive into the world of Ansible and explore how to effectively
9 min read
Python for Network Automation
As a Network Engineer, I've come to realize that Python is no longer something we can afford to
7 min read
Palo Alto Create Bulk Address Objects using Pan-OS Python SDK
In this blog post, we'll see how to configure bulk Address-Objects at once and then add them to
5 min read
What is AWS boto3 Paginator? (with examples)
Today, we're diving deep into a really useful feature of the AWS boto3 Python SDK, the Paginator. If
3 min read
AWS Transit Gateway (TGW) Route Tables, Attachments and Propagations
In today's blog post, we're diving deep into AWS Transit Gateway, focusing specifically on Route Tables,
7 min read
Terraform - How to Associate Multiple Subnets to the Same Route Table?
In this quick read, we're diving straight into a common question many of us have when using Terraform,
2 min read
What is Prisma Access SASE? Beginners Guide
In this blog post, we will go through Prisma Access SASE Fundamentals and what problems it solves for enterprises. The
10 min read
Cisco ISE Wireless 802.1X with Meraki (EAP-TLS)
In this blog post, we'll be exploring a practical example of how to configure Wireless 802.1X with
10 min read
Trying to Automate Palo Alto Firewall Objects/Rules Cleanup
In this blog post, we will walk you through how to clean up Palo Alto Firewall Objects and Rules using
9 min read
Cisco ISE Wired 802.1X with EAP-TEAP (EAP-Chaining)
In this blog post, let's look at a practical example of how to configure wired 802.1X with
13 min read
How to Start Learning Network Automation?
If you've found your way here, it's probably because you're curious about Network Automation
12 min read
Git for Network Engineers
As Network Engineers, we work with various text files such as network device configurations, scripts, and text-based documentation. Managing these
16 min read
Juniper SRX NAT configuration Example
In this blog post, we will go through the Juniper SRX NAT configuration examples. We will mainly be focusing on
10 min read
Panorama Device Groups and Templates (with examples)
Overview
People who follow my blog may probably know that I'm a big fan of Cisco ASA firewalls
8 min read
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View allRunning Cisco CML in Proxmox
For the past few years, I’ve been running all my virtual machines on VMware Workstation Pro, installed on Windows
3 min read
Getting Started with Infrahub
If you're in the Network Automation space or attended one of the last two Autocon events, you might
8 min read
Palo Alto Auto-Tagging to Automate Security Actions
Auto-tagging allows the firewall to tag a policy object when it receives a log that matches specific criteria, creating an
4 min read
Cisco CML Free Tier (No Kidding)
I first came across this on LinkedIn that Cisco is introducing a free tier of their Cisco CML platform (starting
4 min read
Introduction to Arista PyeAPI
The Python Client for eAPI (pyeapi) is a Python library that simplifies working with Arista eAPI, removing the need to
7 min read
Juniper EX Switch Port Mirroring
In this blog post, we will look at how to set up port mirroring on Juniper EX switches. The goal
1 min read
Running Cisco IOL Devices in Containerlab
Containerlab v0.58.0 supports running Cisco IOL images, which is something I was very much looking forward to. IOL
3 min read
Caddy Reverse Proxy With Docker
I currently run multiple Docker containers across two hosts, each hosting various applications on different ports. UniFi Controller exposes the
5 min read
Global Protect VPN SAML SSO with Entra-ID
In this blog post, we will look at how to use Entra-ID SAML SSO with GlobalProtect VPN. This guide assumes
5 min read
Global Protect Internal Host Detection & Internal Gateways - Lessons Learnt
I already had Palo Alto GlobalProtect VPN configured with an external gateway and portal, allowing me to connect back to
6 min read
Building a Simple HTTP Source for Firewall EDL
Recently, I wanted to add a list of domains to the Palo Alto DNS policy to block them from resolving.
3 min read
How to Protect GlobalProtect Portal from Brute Force Attacks?
As soon as you configure GlobalProtect and go to the monitor tab, you will see hundreds or even thousands of
5 min read
Memos - Amazing Open Source, Self-hosted Notes App
I've tried many note-taking apps like Evernote, OneNote, and Apple Notes, but none really satisfied me, if I&
4 min read
Auto Scaling Palo Alto VM-Series Firewalls in AWS
In this blog post, we're going to explore how to Auto-Scale Palo Alto VM-Series Firewalls in AWS. It&
14 min read
Adding Palo Alto PA-440 to My Home Lab
When I started my home lab, I used a Raspberry Pi 4 that functioned as a router/firewall, and I
4 min read
