1-EnableTcpIpWithStaticPort.ps1

<#
    .DESCRIPTION
        This example will enable TCP/IP protocol and set the custom static port to 4509.
        When RestartService is set to $true the resource will also restart the SQL service.
        The resource will be run as the account provided in $SystemAdministratorAccount.
#>
Configuration Example
{
    param
    (
        [Parameter(Mandatory = $true)]
        [System.Management.Automation.PSCredential]
        $SystemAdministratorAccount
    )

    Import-DscResource -ModuleName 'SqlServerDsc'

    node localhost
    {
        SqlServerNetwork 'ChangeTcpIpOnDefaultInstance'
        {
            InstanceName         = 'MSSQLSERVER'
            ProtocolName         = 'Tcp'
            IsEnabled            = $true
            TCPDynamicPort       = $false
            TCPPort              = 4509
            RestartService       = $true

            PsDscRunAsCredential = $SystemAdministratorAccount
        }
    }
}