Category: IT

ONIE and Onyx (MLNX-OS) Install

Switches that support ONIE (Open Network Install Environment) are amazing switches because you can just change which NOS (Network Operating System) you are running relatively easily. ONIE was created by Cumulus Networks in 2012. In 2020 Nvidia bought Cumulus just after purchasing Mellanox the year before. I will detail step-by-step how to install ONIE and…

FortiGate Policy Mode vs Profile Mode

By default all Fortinet FortiGates are in Profile-based NGFW mode. There is nothing wrong with the default mode. However, I personally prefer policy mode more. Profile mode works like most firewalls like SonicWall, pfSense and UniFi for example. All your rules are based on ports. Policy mode works like Palo Alto Networks firewalls. All your…

Microsoft 365 Audit Logging

For whatever reason the default fresh setup of Microsoft 365 has no audit logging turned on. Audit logging is very useful for IT troubleshooting and auditors love logs. Microsoft says that it is enabled by default for Microsoft 365 and Office 365 enterprise organizations. I suspect that means only if you have E1 or higher.…