function Set-STATIC {
 param($NAME)
$NICs = Get-WmiObject -Class Win32_NetworkAdapterConfiguration -ComputerName $NAME | where {$_.IPEnabled -eq $true -and $_.DHCPEnabled -eq $true}
   foreach($NIC in $NICs) {
   $DNSServers = $NIC.DNSServerSearchOrder
   $NIC.SetDNSServerSearchOrder($DNSServers)
   $NIC.SetDynamicDNSRegistration("TRUE")
   $IPADDR = ($NIC.IPAddress[0])
   $gateway = $NIC.DefaultIPGateway
   $NETMASK = $NIC.IPSubnet[0]
   $NIC.EnableStatic($IPADDR, $NETMASK)
   $NIC.SetGateways($gateway)}
}

$array = Import-Csv "C:\servers.txt"
$array | ForEach-Object {Set-STATIC -NAME $_.HOST}