LAN Sweeper - Scan your network for devices
https://www.lansweeper.com/product-overview/ LanTopoLog - Automatic physical network topology discovery based on SNMP https://www.lantopolog.com/ Check local machine for open ports: Copy to Clipboard
netstat -aon If you want to show the process name in the list, add b so: Copy to Clipboard
netstat -aonb Note that this makes it quite slow. Show all listening TCP and UDP ports on Windows Copy to Clipboard
netstat -aon | more Show all local TCP ports via Powershell: Copy to Clipboard
Get-NetTCPConnection -state Listen | ft LocalAddress,LocalPort,OwningProcess
Show all currently established TCP connections: Copy to Clipboard
Get-NetTCPConnection -State Established Show all currently established TCP connections, hiding local loopback connections: Copy to Clipboard
Get-NetTCPConnection -State Established | where { $_.RemoteAddress -ne '127.0.0.1'} This script shows all open TCP and UDP ports in order in a nice format: https://www.ninjaone.com/script-hub/detect-open-ports-powershell/ |