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Powershell

Change vswitch from internal to external

Set-VMSwitch -Name vSwitch -NetAdapterName bond0

If you have a duplicate

Get-VMNetworkAdapter -VMName svtest | ? MacAddress -eq '000000000000' | Remove-VMNetworkAdapter

Roles&Features

Install

List

Get-WindowsFeature

Install

Install-WindowsFeature -name <name>

Remove

Remove-WindowsFeature -name <name>

Update OS

Install-Module PSWindowsUpdate
Get-Command –module PSWindowsUpdate

Then you will need to register to use the Microsoft Update Service not just the default Windows Update Service.

Add-WUServiceManager -ServiceID 7971f918-a847-4430-9279-4a52d1efe18d
Get-WUInstall –MicrosoftUpdate –AcceptAll –AutoReboot

List Updates

Get-WUInstall –MicrosoftUpdate –ListOnly

or

Get-WUList –MicrosoftUpdate

Firewall

Disable unwanted ports

(Replace 1.1.1.1 with public IP)

TCP

New-NetFirewallRule -DisplayName "Block EXTERNAL AD PORTS TCP" -Action Block -Description "Block non secure ports" -Enabled True -LocalAddress 1.1.1.1/30 -Protocol TCP -LocalPort 53, 135-139, 389, 445 -RemotePort Any -Program Any  -RemoteAddress Any

UDP

New-NetFirewallRule -DisplayName "Block EXTERNAL AD PORTS UDP" -Action Block -Description "Block non secure ports" -Enabled True -LocalAddress 1.1.1.1/30 -Protocol UDP -LocalPort 53, 135-139, 389, 445 -RemotePort Any -Program Any  -RemoteAddress Any

Active Directory DC

Setup a primary domain controller

Rename-Computer -NewName "ad01"

Restart-Computer

Install-WindowsFeature -Name AD-Domain-Services -IncludeManagementTools

Install-ADDSForest -domainname testdomain.local -SafeModeAdministratorPassword (ConvertTo-SecureString "current-user-password" -AsPlainText -Force)

Restart-Computer

REG.exe ADD "HKLM\SYSTEM\CurrentControlSet\Services\Tcpip6\Parameters" /V DisabledComponents /t REG_DWORD /D 0xFFFFFFFF /F
REG.exe ADD "HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters" /V IPAutoconfigurationEnabled /t REG_DWORD /D 0 /F
REG.exe ADD "HKLM\Software\Policies\Microsoft\Windows NT\Terminal Services" /V fDisableCpm /t REG_DWORD /D 1 /F

Get-WuInstall -Install -AcceptAll -IgnoreReboot -Verbose

Restart-Computer

New-NetFirewallRule -DisplayName "Block EXTERNAL AD PORTS TCP" -Action Block -Description "Block non secure ports" -Enabled True -LocalAddress {WAN/SUBNET} -Protocol TCP -LocalPort 53, 135-139, 389, 636, 445 -RemotePort Any -Program Any -RemoteAddress Any


New-NetFirewallRule -DisplayName "Block EXTERNAL AD PORTS UDP" -Action Block -Description "Block non secure ports" -Enabled True -LocalAddress {WAN/SUBNET} -Protocol UDP -LocalPort 53, 135-139, 389, 636, 445 -RemotePort Any -Program Any  -RemoteAddress Any

$DNS = get-dnsserversetting -all
$DNS.listeningIpAddress = @("{LAN-IP}")
Set-DnsServersetting -inputobject $DNS
Clear-DnsServerCache -force

Get-NetAdapter -Name "Ethernet 0" | Set-DnsClient -RegisterThisConnectionsAddress:$false

Setup a secondary domain controller

Add role

Add-WindowsFeature AD-Domain-Services

Install and configure role

Install-ADDSDomainController -NoGlobalCatalog:$false -CreateDnsDelegation:$false -Credential (Get-Credential domain.local\Administrator) -CriticalReplicationOnly:$false -DatabasePath "C:\Windows\NTDS" -DomainName "domain.local" -InstallDns:$true -LogPath "C:\Windows\NTDS" -NoRebootOnCompletion:$false -SiteName "Default-First-Site-Name" -SysvolPath "C:\Windows\SYSVOL" -SafeModeAdministratorPassword (ConvertTo-SecureString 'D0M@INP@SSW0RD' -AsPlainText -Force) -Force:$true

Sync AD and check status

repadmin /syncall /A
repadmin /replsummary

IIS

List Domains / Bindings

Import-Module Webadministration
Get-ChildItem -Path IIS:\Sites

DFS

Create new replication group

DFSNew-DfsReplicationGroup -GroupeName "Group-Name" -Description "Replication DFSR" -DomainName "AD-DOMAIN.com" -WhatIf

Add Members

Add-DfsrMember -GroupeName "Group-Name" -ComputerName "SERVER1","SERVER2" -WhatIf

FolderName : List of folders to replicate
ContentPath : Local path of destination of the files that will be replicated
ComputerName : Primary Serve

Set-DfsrMembership -GroupName "Group-Name" -DomainName "AD-DOMAIN.com" -FolderName "List/Folder/To/Replicate" -ContentPath "C:\Local\Path\To\Replicate" -ComputerName "SERVER01" -PrimaryMember $True -Force -WhatIf | Format-Table *name,*path,primary* -auto -wrap

Failover Cluster

List all VM's on a VLAN

$ClusterNodes = Get-Cluster | Get-ClusterNode
foreach ($ClusterNode in $ClusterNodes)
{
	Get-VM -ComputerName $ClusterNode | Where {$_.NetworkAdapters.VlanSetting.AccessVlanId -eq "2603"}
}

WMI Test (Failover Cluster)

Script for cluster WMI status

Set-ExecutionPolicy unrestricted

cls

If(import-module failoverclusters) 
{

Write-Host "Imported Cluster module"

}

Write-Host "Getting the cluster nodes…" -NoNewline 
$nodes = Get-ClusterNode 
Write-host "Found the below nodes " 
Write-host " " 
$nodes 
Write-host "" 
Write-host "Running the WMI query…." 
Write-host " " 
ForEach ($Node in $nodes) 
{ 
         Write-Host -NoNewline $node

              if($Node.State -eq "Down") 
            {

                    Write-Host -ForegroundColor White    " : Node down skipping" 
             } 
    
        else 
            {

           Try 
           { 
            #success

              $result = (get-wmiobject -class "MSCluster_CLUSTER" -namespace "root\MSCluster" -authentication PacketPrivacy               -computername $Node -erroraction stop).__SERVER 
               Write-host -ForegroundColor Green      " : WMI query succeeded " 
           } 
           Catch 
           { 
          
              #Failure

              Write-host -ForegroundColor Red -NoNewline  " : WMI Query failed " 
              Write-host  "//"$_.Exception.Message 
            } 
      } 
   
   }

Allow WMI firewall

netsh advfirewall firewall set rule group="remote administration" new enable=yes
netsh advfirewall firewall set rule group="Windows Remote Management" new enable=yes
netsh advfirewall firewall set rule group="windows management instrumentation (wmi)" new enable=yes

Replication

Check replicartion

foreach-object {Measure-VMReplication | Select VMName, ReplicationHealth, AvgReplSize, PrimaryServerName, CurrentReplicaServerName | ft}

Reboot in recovery mode

Reboot in recovery mode

shutdown /r /o /f /t 00 

Networking Stuff

#Removing a bond
Get-NetLbfoTeam
Remove-NetLbfoTeam -name bond0

#Find Adpt Names
Get-NetAdapter

Remove-NetIPAddress -InterfaceAlias "OnBoard LAN 2"
Remove-NetIPAddress -InterfaceAlias "OnBoard LAN 1"
Remove-NetIPAddress -IPAddress 10.1.2.10

New-NetIPAddress -InterfaceAlias "OnBoard LAN 1" -IPAddress 10.1.2.120 -PrefixLength 24 -DefaultGateway 10.1.2.10 -Type Unicast

Check Hyper-V replication health

$ClusterName = "<Name of your cluster>"
Get-ClusterNode -Cluster $ClusterName
Get-ClusterNode -Cluster $ClusterName | foreach-object {Measure-VMReplication -ComputerName $_ | Select VMName, AvgReplSize, PrimaryServerName, CurrentReplicaServerName | ft}

 

Convert VHD/VHDX

Convert-VHD –Path c:\VM\my-vhdx.vhdx –DestinationPath c:\New-VM\new-vhdx.vhds

or

Convert-VHD –Path c:\VM\my-vhdx.vhdx –DestinationPath c:\New-VM\new-vhdx.vhdx –VHDType Dynamic

 

Repair WMI Repo

Stop-Service Winmgmt -Force; winmgmt /resetrepository
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