40 lines
1.8 KiB
PowerShell
40 lines
1.8 KiB
PowerShell
# See: https://www.petri.com/using-nat-virtual-switch-hyper-v
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$NATHostIP = "192.168.38.1"
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$NATNetPrefixLength = 24
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$NATNet = "192.168.38.0/$NATNetPrefixLength"
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$NATNetName = "NATNetwork"
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$NATSwitchName = "NATSwitch"
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$NATSwitchNameAlias = "vEthernet ($NATSwitchName)"
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# Check our NAT switch exists, create it and configure it if it doesn't.
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If ("$NATSwitchName" -in (Get-VMSwitch | Select-Object -ExpandProperty Name) -eq $FALSE) {
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"Creating Internal-only switch named ""$NatSwitchName"" on Windows Hyper-V host..."
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New-VMSwitch -SwitchName $NATSwitchName -SwitchType Internal
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New-NetIPAddress -IPAddress $NATHostIP -PrefixLength $NATNetPrefixLength -InterfaceAlias $NATSwitchNameAlias
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New-NetNAT -Name $NATNetName -InternalIPInterfaceAddressPrefix $NATNet
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} else {
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"""$NATSwitchName"" VM Switch on Hyper-V host for guest static IP configuration already exists; skipping..."
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}
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# Check that our Hyper-V host has the proper gateway address for the NAT Network.
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If (@(Get-NetIPAddress | Where-Object {$_.IPAddress -eq "$NATHostIP" -and $_.InterfaceAlias -eq "$NATSwitchNameAlias"}).Count -eq 1) {
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"Registering new IP address $NATHostIP on Windows Hyper-V host..."
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New-NetIPAddress -IPAddress $NATHostIP -PrefixLength $NATNetPrefixLength -InterfaceAlias $NATSwitchNameAlias
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} else {
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"""$NATHostIP"" Hyper-V host gateway address for guest static IP configuration already registered; skipping..."
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}
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# Check that our Hyper-V host has the proper NAT Network setup
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If ("$NATNet" -in (Get-NetNAT | Select-Object -ExpandProperty InternalIPInterfaceAddressPrefix) -eq $FALSE) {
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"Registering new NAT adapter for $NATNet on Windows Hyper-V host..."
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New-NetNAT -Name $NATNetName -InternalIPInterfaceAddressPrefix $NATNet
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} else {
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"""$NATNet"" Hyper-V host NAT Network for guest static IP configuration already registered; skipping"
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} |