# Changes the DNS servers for a NIC with a specific gateway so it doesn't change another NIC's DNS servers.
$computer = Get-Content C:\temp\servers.txt
$NICs = Get-WMIObject Win32_NetworkAdapterConfiguration -ComputerName $computer | Where-Object {$_.DefaultIPGateway -eq "192.168.0.1"}
ForEach-Object ($NIC in $NICs) {
    $DNSServers = “10.224.202.236",”10.224.202.237"
    $NIC.SetDNSServerSearchOrder($DNSServers)
    $NIC.SetDynamicDNSRegistration(“TRUE”)
}