linux see used ports
netstat -tulpnlinux how to see ports in use
sudo netstat -tulpn | grep LISTEN
sudo lsof -i:22 # see a specific port such as 22netstat check port
sudo netstat -plntnetstat command ports
$netstat = netstat -aon | Select-String -pattern "(TCP|UDP)"
$processList = Get-Process
foreach ($result in $netstat) {
$splitArray = $result -split " "
$procID = $splitArray[$splitArray.length – 1]
$processName = $processList | Where-Object {$_.id -eq $procID} | select processname
$splitArray[$splitArray.length – 1] = $procID + " " + $processName.processname
$splitArray -join " "
}Copyright © 2021 Codeinu
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