Reset Windows-Client DNS-Server

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Owner: marcel.powershell@use.startmail.com

Disclaimer: Use of the code examples is at your own risk!

Network Interface Type 71 is a Wireless80211 device:

https://learn.microsoft.com/en-us/dotnet/api/system.net.networkinformation.networkinterfacetype?view=net-5.0

$WlanType = [int][System.Net.NetworkInformation.NetworkInterfaceType]::Wireless80211

FullReset: Get-DnsClientServerAddress | Set-DnsClientServerAddress -ResetServerAddresses

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# Set Variables

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$WlanType = 71

cls

write-host

Write-Host "*_* Local DNS Server Reset! (IPv4 & IPv6 - Wi-Fi and Physical Ethernet Network Adapters)"

Write-Host

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# Query WLAN-Adaptername & Interfaceindex

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$WlanAdapterName = (Get-NetAdapter | Where-Object InterfaceType -eq $WlanType).Name

$WlanIntIndex = (Get-NetAdapter -Name "$WlanAdapterName").ifIndex

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# Reset all Physical Ethernet Adapters

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Get-NetAdapter -Name "Ethernet*" -Physical | Set-DnsClientServerAddress -ErrorAction SilentlyContinue -ResetServerAddresses

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# Reset WiFi Adapter

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Set-DnsClientServerAddress -InterfaceIndex $WlanIntIndex -ErrorAction SilentlyContinue -ResetServerAddresses

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# Done Report

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write-host "-"

Write-host "... done!"

Write-Host

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# Show Affected Adapters

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$EthernetAdapter = Get-NetAdapter -Name "Ethernet*" -Physical | Out-String

$WlanAdapter = Get-NetAdapter -Name "$WlanAdapterName" | Out-String

Write-Host $EthernetAdapter -ForegroundColor DarkYellow

Write-Host "($WlanType $WlanAdapterName $WlanIntIndex)" -ForegroundColor DarkCyan

Write-Host $WlanAdapter -ForegroundColor DarkYellow

Write-Host "-"

pause