public/Get-NetworkInfo.ps1
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function Get-NetworkInfo { [CmdletBinding()] param( [Switch]$IncludePublicIP ) # Verifies required binary Resolve-BinDep -Bins "hostname", "awk", "ip", "grep", "cat" # Local IP $localIP = (hostname -I | awk '{print $1}').Trim() if ( -not $localIP) { Write-Error "No local IP was found. Check your network cable / wifi settings." -ErrorAction Stop } # netmask $subnetMask = ip addr show $(ip route | grep default | awk '{print $5}') | awk '/inet / {print $2}' | cut -d '/' -f 2 # def gateway $defaultGateway = (ip route show default | awk '{print $3}').Trim() # local dns servers $dnsServers = (grep nameserver /etc/resolv.conf | awk '{print $2}').Trim() $macAddress = ip add | grep link/ether | awk '{print $2}' $Obj = [PSCustomObject]@{ "LocalIP" = $localIP "DefaultGateway" = $defaultGateway "DNSServer(s)" = $dnsServers -split '\r\n' "MAC Address" = $macAddress "SubnetMask" = $subnetMask } if ($IncludePublicIP) { $PublicIP = Invoke-RestMethod -Uri "https://checkip.amazonaws.com" $Obj | Add-Member -MemberType NoteProperty -Name 'PublicIP' -Value $PublicIP } return $Obj } |