Configuration SqlFirewallApp2
{

    #Import-DscResource -ModuleName PSDesiredStateConfiguration
    Import-DSCResource -ModuleName xNetworking

    node $env:ComputerName
    {
        # instance rule
        xFireWall SQLFirewallRule
            {
                Name = "SqlApp2"
                DisplayName = 'Sql - App2'
                Group = 'DSC Configuration Rules'
                Ensure = 'Present'
                Enabled = 'True'
                Profile = ('Domain') # ,'Private'
                Direction = 'InBound'
                Protocol = 'TCP'
                Program = 'E:\sql\MSSQL12.APP2\MSSQL\Binn\sqlservr.exe'
                Description = 'Firewall Rule to allow SQL communication'
            }

        # dynamic port resolve rule
        xFireWall SQLFirewallRuleDynamicPortResolution
            {
                Name = "SqlDynamicPortQuery"
                DisplayName = 'Sql Dynamic Port Query'
                Group = 'DSC Configuration Rules'
                Ensure = 'Present'
                Enabled = 'True'
                Profile = ('Domain') # ,'Private'
                Direction = 'InBound'
                Protocol = 'UDP'
                LocalPort = ('1434')
                Description = 'Firewall Rule to allow SQL communication'
            }
    }
}

SqlFirewallApp2
Start-DSCConfiguration -ComputerName $env:ComputerName -Path .\SqlFirewallApp2 -Wait -Verbose