Subnet Toolsand other network tips

Scripting

Updated bulk MAC address lookup

In an earlier post I wrote a small powershell script to do lookups of vendor OUI. I have since updated this to use my own API which uses an up to date copy of the OUI database and now takes input of the filename of the list. MAC addresses still need to be in a […]

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Bulk MAC address lookup

I had a list of MAC addresses and was trying to identify them by finding out as much as I could about them. This was so I could document what devices I had found on which switchports in a datacenter. After looking them up in a router ARP table and doing a reverse DNS lookup […]

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