You give it a list of your Cisco switches and routers in an Excel file. The script then goes through that list one by one, logs into each device for you, and runs a set of basic diagnostic commands.
Script: install.ps1 (in repository root). It supports flags for dry-run, arch, jdk version, and insecure mode. Run from an elevated PowerShell prompt. The script will self-elevate if not run as ...