Network Troubleshooting Functions

A module that will output the vendor name for a given MAC address or MAC address prefix. It will also take the vendor name as an input and output all of its assigned MAC address prefixes.

A curated collection of over 250 PowerShell functions. Many functions written by me. Others are attributed wherever possible.

Get-MacVendor

Automatically discover your network topology and generate professional draw.io diagrams with Cisco icons, SNMP discovery, and multi-level device detection.

PowerShell client for the macadress.com MAC address and OUI vendor lookup API. Keyless vendor-name lookups, plus keyed full lookup, batch resolution, extract-from-text and vendor directory search.