Windows

Powershell – Zdalna zmiana ustawień adresów DNS

Czasami potrzebujemy szybko zmienić ustawienia adresów serwerów DNS na wielu maszynach jednocześnie. By nie robić tego ręcznie można napisać prosty skrypt w PowerShellu, który zrobi to za nas.

Solution

Poniżej znajduje się prosty skrypt, który znajduje karte sieciową po jej nazwie i ustawia nowe serwery DNS za pomocą funkcji PowerShell.

function Set-DnsServerIpAddress {
    param(
        [string] $ComputerName,
        [string] $NicName,
        [string] $IpAddresses
    )
    if (Test-Connection -ComputerName $ComputerName -Count 2 -Quiet) {
        Invoke-Command -ComputerName $ComputerName -ScriptBlock { param ($ComputerName, $NicName, $IpAddresses)
            write-host "Setting on $ComputerName on interface $NicName a new set of DNS Servers $IpAddresses"
            Set-DnsClientServerAddress -InterfaceAlias $NicName -ServerAddresses $IpAddresses

        } -ArgumentList $ComputerName, $NicName, $IpAddresses

    } else {
        write-host "Can't access $ComputerName. Computer is not online."
    }
}

Użycie skryptu jest stosunkowo proste:

# Where $ServerName can be set as needed
# Where Service is the name of the Network Card (takes wildcard)
# Where IpAddresses are given in brackets
Set-DnsServerIpAddress -ComputerName $ServerName -NicName "Service*" -IpAddresses '8.8.8.8','8.8.4.4','8.8.8.1'

This post was last modified on 11 listopada, 2018 01:17

Przemyslaw Klys

System Architect with over 14 years of experience in the IT field. Skilled, among others, in Active Directory, Microsoft Exchange and Office 365. Profoundly interested in PowerShell. Software geek.

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Przemyslaw Klys

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