Created
June 5, 2024 20:56
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Set a static address on a specific interface with specific ip string prefix
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# Variables | |
$ipStringPrefix = "192.20.20." # Replace with the desired IP address prefix | |
$newIpAddress = "192.20.20.150" # Replace with the desired new static IP address | |
$newPrefixLength = 24 # Replace with the desired subnet mask length | |
# Find the interface by CIDR | |
$interfaces = Get-NetIPAddress | Where-Object { | |
$_.IPAddress.StartsWith($ipStringPrefix) | |
} | |
if ($interfaces -and $interfaces.Count -gt 0) { | |
$interfaceName = $interfaces[0].InterfaceAlias | |
Write-Output "Found interface: $interfaceName" | |
# Remove existing IP address configuration to avoid conflicts | |
$interfaces | ForEach-Object { | |
Remove-NetIPAddress -InterfaceAlias $interfaceName -IPAddress $_.IPAddress -Confirm:$false | |
} | |
# Reset the interface to use DHCP for both IP and DNS | |
Set-NetIPInterface -InterfaceAlias $interfaceName -Dhcp Enabled | |
Set-DnsClientServerAddress -InterfaceAlias $interfaceName -ResetServerAddresses | |
Write-Output "DHCP CLient set on interface $interfaceName" | |
} else { | |
Write-Output "No interface found with prefix $ipStringPrefix" | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
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# Variables | |
$ipStringPrefix = "192.20.20." # Replace with the desired IP address prefix | |
$newIpAddress = "192.20.20.150" # Replace with the desired new static IP address | |
$newPrefixLength = 24 # Replace with the desired subnet mask length | |
# Find the interface by CIDR | |
$interfaces = Get-NetIPAddress | Where-Object { | |
$_.IPAddress.StartsWith($ipStringPrefix) | |
} | |
if ($interfaces -and $interfaces.Count -gt 0) { | |
$interfaceName = $interfaces[0].InterfaceAlias | |
Write-Output "Found interface: $interfaceName" | |
# Remove existing IP address configuration to avoid conflicts | |
$interfaces | ForEach-Object { | |
Remove-NetIPAddress -InterfaceAlias $interfaceName -IPAddress $_.IPAddress -Confirm:$false | |
} | |
# Reset the interface to use DHCP for both IP and DNS | |
Set-NetIPInterface -InterfaceAlias $interfaceName -Dhcp Enabled | |
Set-DnsClientServerAddress -InterfaceAlias $interfaceName -ResetServerAddresses | |
# Set static IP address without a default gateway | |
New-NetIPAddress -InterfaceAlias $interfaceName -IPAddress $newIpAddress -PrefixLength $newPrefixLength | |
# Configure DNS servers | |
# Set-DnsClientServerAddress -InterfaceAlias $interfaceName -ServerAddresses $dnsServers | |
Write-Output "Static IP address $newIpAddress/$newPrefixLength set on interface $interfaceName with DNS servers $($dnsServers -join ', ')" | |
} else { | |
Write-Output "No interface found with prefix $ipStringPrefix" | |
} |
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