Public/Get-NICConfig.ps1
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<#
.DESCRIPTION This function will return Network Interface configuration information. Including DNS Over HTTPS Information! .Example Get-NICConfig | where-object {$_.status -eq 'up'} Returns Details only for online interfaces .Link https://github.com/TheTaylorLee/AdminToolbox #> function Get-NICConfig { [CmdletBinding()] Param ( ) $interfaces = Get-NetAdapter | Select-Object InterfaceAlias, InterfaceGuid, Status, Linkspeed, MediaConnectionState, mediatype, ifDesc, ifindex foreach ($interface in $interfaces) { $iguid = ($interface).interfaceguid $cimdetails = Get-CimInstance win32_networkadapterconfiguration | Where-Object { $_.SettingID -eq $iguid } | Select-Object IPAddress, DefaultIPGateway, DNSServerSearchOrder, IPSubnet, MACAddress, DHCPEnabled, DHCPServer, DNSDomainSuffixSearchOrder $DOHServers = (Get-ChildItem "HKLM:\SYSTEM\CurrentControlSet\Services\Dnscache\InterfaceSpecificParameters\$iguid\DohinterfaceSettings\doh\" -ErrorAction SilentlyContinue).pschildname if ($null -ne $DOHServers) { foreach ($DOHServer in $DOHServers) { if ((Get-ItemProperty -Path "Registry::HKLM\SYSTEM\CurrentControlSet\Services\Dnscache\InterfaceSpecificParameters\$iguid\DohinterfaceSettings\doh\$DOHServer" -Name DohFlags).dohflags -eq '1') { [pscustomobject]@{ Index = $interface.ifindex Interface = $interface.InterfaceAlias Status = $interface.Status MediaConnectionState = $interface.MediaConnectionState LinkSpeed = $interface.LinkSpeed MediaType = $interface.MediaType Description = $interface.ifDesc DoHEnabled = 'true' DoHServer = $DOHServer DoHTemplate = (Get-ItemProperty -Path "Registry::HKLM\SYSTEM\CurrentControlSet\Services\Dnscache\InterfaceSpecificParameters\$iguid\DohinterfaceSettings\doh\$DOHServer" -Name DohTemplate).DohTemplate MACAddress = $cimdetails.MACAddress IPAddress = $cimdetails.IPAddress Subnet = $cimdetails.IPSubnet Gateway = $cimdetails.DefaultIPGateway DNSServerSearchOrder = $cimdetails.DNSServerSearchOrder DNSDomainSuffixSearchOrder = $cimdetails.DNSDomainSuffixSearchOrder DHCPEnabled = $cimdetails.DHCPEnabled DHCPServer = $cimdetails.DHCPServer } } else { [pscustomobject]@{ Index = $interface.ifindex Interface = $interface.InterfaceAlias Status = $interface.Status MediaConnectionState = $interface.MediaConnectionState LinkSpeed = $interface.LinkSpeed MediaType = $interface.MediaType Description = $interface.ifDesc DoHEnabled = 'false' DoHServer = $null DoHTemplate = $null MACAddress = $cimdetails.MACAddress IPAddress = $cimdetails.IPAddress Subnet = $cimdetails.IPSubnet Gateway = $cimdetails.DefaultIPGateway DNSServerSearchOrder = $cimdetails.DNSServerSearchOrder DNSDomainSuffixSearchOrder = $cimdetails.DNSDomainSuffixSearchOrder DHCPEnabled = $cimdetails.DHCPEnabled DHCPServer = $cimdetails.DHCPServer } } } } else { [pscustomobject]@{ Index = $interface.ifindex Interface = $interface.InterfaceAlias Status = $interface.Status MediaConnectionState = $interface.MediaConnectionState LinkSpeed = $interface.LinkSpeed MediaType = $interface.MediaType Description = $interface.ifDesc DoHEnabled = 'false' DoHServer = $null DoHTemplate = $null MACAddress = $cimdetails.MACAddress IPAddress = $cimdetails.IPAddress Subnet = $cimdetails.IPSubnet Gateway = $cimdetails.DefaultIPGateway DNSServerSearchOrder = $cimdetails.DNSServerSearchOrder DNSDomainSuffixSearchOrder = $cimdetails.DNSDomainSuffixSearchOrder DHCPEnabled = $cimdetails.DHCPEnabled DHCPServer = $cimdetails.DHCPServer } } } } |