$subdomain = "mail" #enter subdomain
$domain = "sinocap.com.hk" #enter domain
$servername = "MAILSERVER2" #enter server name

Get-ClientAccessService -Identity $servername | Set-ClientAccessService -AutoDiscoverServiceInternalUri "https://autodiscover.$domain/Autodiscover/Autodiscover.xml"

Get-EcpVirtualDirectory -Server $servername | Set-EcpVirtualDirectory -ExternalUrl "https://$subdomain.$domain/ecp" -InternalUrl "https://$subdomain.$domain/ecp"

Get-WebServicesVirtualDirectory -Server $servername | Set-WebServicesVirtualDirectory -ExternalUrl "https://$subdomain.$domain/EWS/Exchange.asmx" -InternalUrl "https://$subdomain.$domain/EWS/Exchange.asmx"

Get-MapiVirtualDirectory -Server $servername | Set-MapiVirtualDirectory -ExternalUrl "https://$subdomain.$domain/mapi" -InternalUrl "https://$subdomain.$domain/mapi"

Get-ActiveSyncVirtualDirectory -Server $servername | Set-ActiveSyncVirtualDirectory -ExternalUrl "https://$subdomain.$domain/Microsoft-Server-ActiveSync" -InternalUrl "https://$subdomain.$domain/Microsoft-Server-ActiveSync"

Get-OabVirtualDirectory -Server $servername | Set-OabVirtualDirectory -ExternalUrl "https://$subdomain.$domain/OAB" -InternalUrl "https://$subdomain.$domain/OAB"

Get-OwaVirtualDirectory -Server $servername | Set-OwaVirtualDirectory -ExternalUrl "https://$subdomain.$domain/owa" -InternalUrl "https://$subdomain.$domain/owa"

Get-PowerShellVirtualDirectory -Server $servername | Set-PowerShellVirtualDirectory -ExternalUrl "https://$subdomain.$domain/powershell" -InternalUrl "https://$subdomain.$domain/powershell"

Get-OutlookAnywhere -Server $servername | Set-OutlookAnywhere -ExternalHostname "$subdomain.$domain" -InternalHostname "$subdomain.$domain" -ExternalClientsRequireSsl $true -InternalClientsRequireSsl $true -DefaultAuthenticationMethod NTLM