Microsoft Exchange Server 2016 PowerShell Cookbook - Fourth Edition

How to do it...

1. To check all receive connectors in the environment to see if a particular IP address is listed, we can use the following script:

 Param ( [Parameter(Mandatory = $True)] [IPAddress] $IP ) Function CheckRangeForIP { Param ( [IPAddress] $IPaddress, [IPAddress] $from, [IPAddress] $to ) $ip = [System.Net.IPaddress]::Parse($ipAddress).GetAddressBytes() [Array]::Reverse($ip) $ip = [System.BitConverter]::ToUInt32($ip, 0) $lowerIP = [System.Net.IPaddress]::Parse($from).GetAddressBytes() [Array]::Reverse($lowerIP) $lowerIP = [System.BitConverter]::ToUInt32($lowerIP, 0) $upperIP = [System.Net.IPaddress]::Parse($to).GetAddressBytes() [Array]::Reverse($upperIP) $upperIP = [System.BitConverter]::ToUInt32($upperIP, 0) Return $lowerIP -le ...