Tag: Networking

Palo Alto Device Certificate

Palo Alto Networks firewalls often require a device certificate. A device certificate is needed for items like device telemetry and for some of the CDSS (Cloud-Delivered Security Services) items, such as WildFire, DNS and URL filtering, and others. In this post, I show you step-by-step how to check if a device certificate is installed and…

UniFi Network Application MongoDB Upgrade

If you have been using the UniFi controller for a very long time, there’s a chance you are running an older version of MongoDB. When Ubiquiti released version 8.1 of the UniFi network application server, they finally bumped up the supported MongoDB version from 4.4 to 7.0. The MongoDB upgrade path only supports jumping one…

UniFi Network Server Settings Backup and Export

When you self-host the UniFi Controller or the UniFi Network Application server, it’s a good idea to take a backup before making major changes. Backups are always a good thing to have. In this post, I will show you step-by-step how to take a settings only backup of the UniFi Network Application server. The Process

Palo Alto Private Data Reset with HA (Active/Passive)

Sometimes, you need to do a quick factory reset on a Palo Alto Networks firewall. If you aren’t decommissioning the firewall, a Private Data Reset can be a faster way to accomplish similar results as a factory reset and can be done via CLI directly and could technically be done remotely with some coordination. In…

Securing GlobalProtect

Out of the box, you can’t just add a Security Profile to the interface that runs GlobalProtect fortunately there’s a relatively easy way to do it with minimal impact to your existing GlobalProtect setup. In this post, I will show you step-by-step how to secure GlobalProtect by adding protection with a Vulnerability Protection Profile or…

ONIE Partition Exists Fix

I recently ran into an issue where I had uninstalled Onyx on my switch and I was trying to reinstall it but couldn’t because I was getting an error. Below is an example of the error. partition exists – please uninstall firstEXT4-fs (sda3): couldn’t mount as ext3 due to feature incompatibilitiescp: write error: No space…

Upgrade Palo Alto HA Pair (Active/Passive) with CLI

I’m a big fan of CLI, I love to use it when I can, it always feels more complete and absolute. A while back I posted how to Upgrade Palo Alto Firewall HA Pair (Active/Passive) in that post I only covered the GUI method this post will detail how to complete everything with CLI only.…