Palo Alto Strata Cloud Manager - Worth the Hype? If you use Palo Alto firewalls, typically you manage them in one of two ways. You either log into each Suresh Vinasiththamby Sep 16, 2026 19 min read
members Palo Alto Automating Let's Encrypt Certificate Renewal for Palo Alto GlobalProtect If you manage GlobalProtect VPN certificates on Palo Alto and use Let's Encrypt, at some point you will Suresh Vinasiththamby Sep 13, 2026 10 min read
NetDevOps Testing Your Network with Netpicker In my previous two posts, we covered what Pytest is, what it is traditionally used for, and how we can Suresh Vinasiththamby Sep 8, 2026 10 min read
Homelab Minisforum MS-A2 Review for Network Labs/Homelab In my previous blog post, I covered setting up network labs on a budget using used mini PCs, and I Suresh Vinasiththamby Aug 4, 2026 11 min read
Homelab UGREEN NASync DXP4800 GT Review and Initial Setup Last year I bought a UGreen NASync DXP2800 for my homelab, along with two Seagate IronWolf 8TB HDDs. This was Suresh Vinasiththamby Jul 19, 2026 9 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 Vinasiththamby Jul 17, 2026 7 min read
Palo Alto 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 Suresh Vinasiththamby Jul 16, 2026 8 min read
Multicast Source Specific Multicast (SSM) VII In this post, we will look at Source Specific Multicast, or SSM. This is a different approach to multicast that Suresh Vinasiththamby Jul 13, 2026 10 min read
Homelab Rebuilding My Proxmox Cluster for the Version 9 Upgrade I've been running Proxmox for maybe two years now, and I'd consider myself somewhat of a Suresh Vinasiththamby Jun 21, 2026 8 min read
Palo Alto Automating Palo Alto HA Firewall Upgrades with Ansible In this blog post, we will cover upgrading Palo Alto firewalls in HA using Ansible. This only covers upgrading minor Suresh Vinasiththamby Jun 20, 2026 7 min read
Homelab Automatic SSL with Caddy, Cloudflare and Let's Encrypt I run a lot of applications and services in my homelab, and they usually look something like http://10.10. Suresh Vinasiththamby May 17, 2026 7 min read
Nornir Using NetBox as a Dynamic Inventory Source for Nornir If you have used Nornir before, you already know that the most common way to define your inventory is through Suresh Vinasiththamby May 17, 2026 19 min read
NetDevOps Pytest for Automated Network Testing (II) In part one, we covered the basics of pytest and wrote our first network tests. We tested BGP and OSPF Suresh Vinasiththamby May 12, 2026 16 min read
Homelab Simple Wireguard VPN Setup with wg-easy WireGuard is a modern VPN protocol that is fast, lightweight, and much simpler to set up compared to other options Suresh Vinasiththamby May 3, 2026 7 min read
members General I Vibe-Coded My CV Into a CLI UPDATE - Since publishing this post, I have also added a Palo Alto style CV to the site. I will update Suresh Vinasiththamby May 2, 2026 3 min read
members NetDevOps Pytest for Automated Network Testing (I) Pytest is a Python testing framework. It is primarily used by developers to test their code and make sure it Suresh Vinasiththamby Apr 29, 2026 21 min read
members Multicast Multicast PIM Bootstrap Router (BSR) (VI) We are at the tail end of our multicast series. So far, we have covered multicast basics, IGMP, PIM Dense Suresh Vinasiththamby Apr 18, 2026 16 min read
Network UniFi UTR Initial Impressions, Setup and Review Even though UniFi released the UTR (UniFi Travel Router) a while back, I've been researching it and trying Suresh Vinasiththamby Apr 11, 2026 8 min read