AWS AWS Security Groups, NACL and ENI This is the third blog post in the AWS Networking series. If you have been following along, you can continue Suresh Vina Jun 23, 2025 8 min read
AWS AWS NAT Gateway and Private/Public Subnets When working with AWS networking, you will often hear the terms 'public subnet' and 'private subnet' Suresh Vina Jun 23, 2025 13 min read
AWS AWS Networking Fundamentals In my opinion, learning cloud networking is easier compared to traditional networking. You’ll see why as we go through Suresh Vina Jun 21, 2025 22 min read
Palo Alto 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 Suresh Vina Jun 19, 2025 5 min read
Infrahub Getting Started with the Pytest Plugin for Infrahub We all write code, but how do we know the changes we make in the future won’t break something Suresh Vina Jun 9, 2025 12 min read
Homelab UGreen NASync DXP2800 Review and First Impressions TL;DR - For anyone who doesn’t want to go through the full post, here’s the short version. Suresh Vina Jun 8, 2025 7 min read
Palo Alto How to Best Use Panorama Templates and Stacks? I’ve been working with Palo Alto Firewalls and Panorama for a few years now, yet the best ways to Suresh Vina Jun 7, 2025 7 min read
Containerlab Juniper vJunos-router in Containerlab If you follow me or read my blog, you probably know I'm a big advocate of Containerlab. I& Suresh Vina Jun 5, 2025 8 min read
Personal My Experience at AutoCon3 This is my second time attending the AutoCon event. The first one I went to was last year in Amsterdam Suresh Vina Jun 3, 2025 5 min read
Homelab Configuring VLANs on UniFi Switches I’ve worked with Cisco, Arista, and Juniper switches most of my life, but when I first started using UniFi Suresh Vina May 17, 2025 7 min read
Infrahub Creating, Modifying, and Deleting Data in Infrahub Using the Python SDK The Infrahub Python SDK allows you to interact with Infrahub programmatically and can be used to query, create, modify, and Suresh Vina May 13, 2025 13 min read
Infrahub Querying Data in Infrahub via the Python SDK Infrahub provides multiple ways to interact with your infrastructure data, including the Web GUI, GraphQL queries, and the Python SDK. Suresh Vina Apr 5, 2025 12 min read
Homelab Tailscale VPN - A Network Engineer's Perspective Before we get into what Tailscale is or how it compares to a traditional remote access VPN, let’s take Suresh Vina Mar 9, 2025 11 min read
Docker Docker Series - Networking and IP Addresses It’s a bit embarrassing as a Network Engineer that we’ve made it this far into the Docker series Suresh Vina Mar 6, 2025 17 min read
Palo Alto Palo Alto Automated Scheduled Configuration Backup I'm writing this in February 2025, and as far as I know, Palo Alto firewalls (not Panorama) don’ Suresh Vina Feb 27, 2025 6 min read
Palo Alto Palo Alto Clientless VPN Configuration As the title suggests, Palo Alto's clientless VPN allows users to access internal resources (HTTPS-based) without installing the Suresh Vina Feb 23, 2025 8 min read
Python Python Getters, Setters and @property Decorator When I first started working with Python classes, some of the most confusing topics were getters, setters, and @property. There Suresh Vina Feb 19, 2025 7 min read
Palo Alto Combining URL Categories on Palo Alto We know that in Palo Alto, or in any NGFW, we can allow or block various URL categories. Speaking specifically Suresh Vina Feb 10, 2025 2 min read