Script per configurare la scheda di rete in DHCP o con IP statico. Permette di scegliere quale scheda di rete configurare.

function show-menu-DHCP-or-static
{
    cls
    Write-Host "Press '1' DHCP"
    Write-Host "Press '2' Static"
}

function DHCP {
    $IPtype = "IPv4"
    $interface = $adapter | Get-NetIPInterface -AddressFamily $IPtype

    If ($interface.Dhcp -eq "Disabled") {
        # Remove existing gateway
        Write-Host "Removing existing gateway"
        If (($interface | Get-NetIPConfiguration).Ipv4DefaultGateway) {
            $interface | Remove-NetRoute -Confirm:$false
        }

        # Enable DHCP
        Write-Host "Enabling DHCP on interface"
        $interface | Set-NetIPInterface -DHCP Enabled

        # Configure the  DNS Servers automatically
        Write-Host "Enabling automatic DNS"
        $interface | Set-DnsClientServerAddress -ResetServerAddresses
    }
}

function Static-IP {
    #Variable
    $IP = Read-Host "IP Address"
    $CIDR = Read-Host "CIDR"
    $GW = Read-Host "Gateway"
    $DNS = Read-Host "DNS"
    $IPtype = "IPv4"

        # Remove any existing IP, gateway from our ipv4 adapter
    If (($adapter | Get-NetIPConfiguration).IPv4Address.IPAddress) {
        Write-Host "Removing existing IP"
        $adapter | Remove-NetIPAddress -AddressFamily $IPType -Confirm:$false
    }

    If (($adapter | Get-NetIPConfiguration).Ipv4DefaultGateway) {
        Write-Host "Removing existing gateway"
        $adapter | Remove-NetRoute -AddressFamily $IPType -Confirm:$false
    }

    # Configure the IP address and default gateway
    Write-Host "Configuring new IP"

    $adapter | New-NetIPAddress -AddressFamily $IPType -IPAddress $IP -PrefixLength $CIDR -DefaultGateway $GW

    # Configure the DNS client server IP addresses
    Write-Host "Configuring new gateway"
    $adapter | Set-DnsClientServerAddress -ServerAddresses $DNS
}

#Selection NIC
$nic = Get-NetAdapter | select name

For ($i = 0; $i -lt $nic.Length; $i++){
    $str = ($i + 1).ToString();
    $str = $str + " - ";
    $str = $str + $nic[$i].name;
    Write-Host($str);
}

$response = Read-Host "Type the network number";

$SelectedNic = $nic[$response-1].name;

$adapter = Get-NetAdapter | Where-Object {$_.Name -eq $SelectedNic}
###

#DHCP or Static
show-menu-DHCP-or-static
$Input = Read-Host "Please make a selection"
switch ($input) {
    '1' {
        $Type = 'DHCP'
        DHCP
    }
    '2' {
        $Type = 'Static'
        Static-IP
    }
}

Disclaimer: nessuna garanzia è fornita con questo script. Lo scrivente non è responsabile di qualunque danno possa eventualmente derivarne – lo utilizzate a vostro rischio.

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