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davejlong/Set-OpenDNSServers.ps1

Created October 21, 2020 22:41
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Check and set DNS for primary interface to OpenDNS
Raw
Set-OpenDNSServers.ps1
$DnsServers = @("208.67.220.220", "208.67.222.222")
$Route = Get-NetRoute -DestinationPrefix 0.0.0.0/0
$IfIndex = $Route.ifIndex
$DnsAddresses = Get-DnsClientServerAddress -InterfaceIndex $IfIndex -AddressFamily IPv4
$DnsAddresses.ServerAddresses | ForEach-Object {
if ($_ -notin $DnsServers) {
Write-Host "Fixing DNS Servers"
Set-DnsClientServerAddress -InterfaceIndex $IfIndex -ServerAddresses $DnsServers
break;
}
}
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