Part one – Configure ADSYNC for Exchange Hybrid

This article is a part one of a more wide guide procedure to implement an Exchange Hybrid configuration. Let’s start from AD Sync implementation. Connect to your tenant and install the AADConnect. Download and install select “customize” So now, leave here the wizard and go to the tenant. make the appropriate changes to verify the …

Request and assign a wilcard certificate to Exchange 2013-2019

A simple guide to request and generate a wilcard cert to your Exchange Server trough power shell. In the case, this is the official Microsoft guide. Get-ExchangeCertificate | select Thumbprint, Services, NotAfter, Subject, CertificateDomains | where {$_.Services -match “IIS”} | fl Now we need to generate a new cert request. this is the command: New-ExchangeCertificate …

Connect to whole Microsoft’s cloud services. Microsoft 365 Admin Center, Azure Active Directory, Skype for Business Online,Teams, SharePoint Online, Security & Compliance Center, Exchange Online – Updated!

Microsoft 365 admin center First, download “Microsoft Online Services Sign-In Assistant for IT Professionals RTW” from this link:   https://www.microsoft.com/en-us/download/details.aspx?id=41950   Install it. Now, if you want to connect to “Connect with the Microsoft Azure Active” do this: Set-ExecutionPolicy RemoteSigned Install-Module MSOnline If you have a warning that inform you that you need to update, …

Back Pressure and Exchange stop delivering

Usually Exchange stops delivering becouse the system runs down of resources.. This is the Microsoft reference “https://docs.microsoft.com/it-it/exchange/mail-flow/back-pressure?view=exchserver-2019” This is an example of Event: “Microsoft Exchange Transport is rejecting message submissions because the available disk space has dropped below the configured threshold…” Command to check the “pressure” : [xml]$bp=Get-ExchangeDiagnosticInfo -Process EdgeTransport -Component ResourceThrottling; $bp.Diagnostics.Components.ResourceThrottling.ResourceTracker.ResourceMeter Ok We …

How to show meeting details of a Room mailbox

In our environments, we have a Room Mailbox called “Sala riunioni”. now get its details with this command: Get-MailboxFolderPermission -Identity “Sala riunioni:\calendar” |fl At this point we need to add to default users the rights to read the “limiteddetails” . With this settings, anyone can read who has created the appointment and the subject. this …

Manage Office 365 global spam filter

First, connect to your tenant Get-HostedContentFilterPolicy |fl We need to manage the AllowedSenderDomains  field. Issue this command to see the situation … Get-HostedContentFilterPolicy |fl AllowedSenderDomains If you want to expant it do this: Get-HostedContentFilterPolicy | select -ExpandProperty AllowedSenderDomains  To filter it and show only the domains list use this command: Get-HostedContentFilterPolicy | select -ExpandProperty AllowedSenderDomains …

How to add “DynamicDistributionList” to your GAL in the “All Distribution Lists”

How to add "DynamicDistributionList" to your GAL in the "All Distribution Lists"

I’ve noticed that , sometimes,  the Dynamic Distribution List aren’t populated on the GAL. First issue this command to see who is in.. Get-AddressList As you can see, there isn’t DynamicDistributionList on the All Distribution Lists . So issue this command to add it: Set-AddressList -Identity “All Distribution Lists” -RecipientFilter { Alias -ne $null -and ObjectCategory -like …