Get IP from Host / Host from IP

Get-NetDetails.ps1

<#
 .Details
    Small function to find either IP address from Host or Host from IP

    By G Beer
#>
Function Get-NetDetails {
    [CmdletBinding(DefaultParameterSetName='ByIP')]
    param (
       [Parameter(Mandatory = $true, ParameterSetName = 'ByIP')]
       [System.String]
       $IP,

       [Parameter(Mandatory = $true, ParameterSetName = 'ByHost')]
       [System.String]
       $HostName 
    )

    switch ($PsCmdlet.ParameterSetName){
        'ByIP' { Try {"HostName is: " + [system.net.dns]::GetHostByAddress($IP).hostname} Catch [exception] { $_ } }
    
        'ByHost' { Try {"IP Address is: " + ([system.net.dns]::GetHostByName($HostName).AddressList).IPAddressToString} Catch [exception] { $_ } }
        }
}