Exporting and Importing DHCP database

netsh dhcp server export c:\dhcp.txt all

 netsh dhcp server import c:\dhcp.txt all

Unauthorizing a DHCP Server:

How to Use PowerShell ISE to Trigger a Full Password Sync in Azure AD Sync

$adConnector = "xxx.com"

$aadConnector = "xxx.com.my - AAD"

Import-Module adsync

$c = Get-ADSyncConnector -Name $adConnector

$p = New-Object Microsoft.IdentityManagement.PowerShell.ObjectModel.ConfigurationParameter "Microsoft.Synchronize.ForceFullPasswordSync", String, ConnectorGlobal, $null, $null, $null

$p.Value = 1

$c.GlobalParameters.Remove($p.Name)

$c.GlobalParameters.Add($p)

$c = Add-ADSyncConnector -Connector $c

Set-ADSyncAADPasswordSyncConfiguration -SourceConnector $adConnector -TargetConnector $aadConnector -Enable $false

Set-ADSyncAADPasswordSyncConfiguration -SourceConnector $adConnector -TargetConnector $aadConnector -Enable $true

Azure AD Connect

Connect with the Microsoft Azure Active Directory Module for Windows PowerShell:

 






Windows PowerShell Version Check:

$psversiontable

Install required software:

Install-Module MSOnline

 

Creates a credential object:
$cred = Get-Credential

Connect to all Office 365 services:
Connect-MsolService -Credential $cred

 

Gets company-level information:

Get-MsolCompanyInformation 

Stop the scheduler:
Stop-ADSyncSyncCycle

Turn off directory synchronization:
Set-MsolDirSyncEnabled -EnableDirsync $false

See Scheduler configuration:
Get-ADSyncScheduler

Start the scheduler:
The scheduler is by default run every 30 minutes, It could be that you have an urgent change that must be synchronized immediately.
Delta sync cycle:
Start-ADSyncSyncCycle -PolicyType Delta
Full sync cycle:
Start-ADSyncSyncCycle -PolicyType Initial

Turn on directory synchronization:
Set-MsolDirSyncEnabled -EnableDirSync $true

Gets the directory synchronization settings:
When installing Azure AD Connect, prevent accidental deletes is enabled by default and configured to not allow an export with more than 500 deletes.
Get-MsolDirSyncConfiguration

Gets the status of identity synchronization features for a tenant:
Get-MsolDirSyncFeature

 
Azure AD Connect: Automatic upgrade:
Making sure your Azure AD Connect installation is always up to date.

Set-ADSyncAutoUpgrade -AutoUpgradeState Enabled