Introduction In the previous article, I have shared a working algorithm on replacing the ESXi SSL certificate with a self-signed one, but, as you know well, there’s always room for perfection. So, I have been practicing with a more universal scenario that could also work with a domain infrastructure and domain certificate services. That’s what I […]
Now and then when publishing the topology, I’ve gotten some warnings that just states one or more of these: Warning: Ace DOMAIN\RTCUniversalGlobalReadOnlyGroup; Allow; ReadProperty; None; None and also later in the log Warning: One or more group access control entries (ACEs) are not ready. This means that not all ACEs are ready after the forest prep, for […]
Problem With Exchange 2003 tarpitting was turned on post SP2 with a registry hack, with newer versions of Exchange it is enabled by default. What is Tarpitting? This is a method to stop a mail sender sending you multiple mail requests, it was designed to stop miscreant from carrying out either a :- Directory Harvest […]
Exchange comes with default tarpit levels which work for some organizations but not others, you can change these if you see a delay in delivery, to change it is very easy and you need to do this with PowerShell. Launch the Exchange Management Shell (EMS) and run the following command: Get-ReceiveConnector -Identity “Server1\Default Frontend Server1” […]
Submitting an e-mail message to a Microsoft Exchange Server is significantly slower than expected, where each message submission can take up to 10 seconds to complete. This problem does not occur when submitting messages to other types of mail servers, including earlier versions of Exchange Server. More Information The Microsoft Exchange server has an anti-spam […]
Here after you will find step-by-step guide to deploy ADFS on Windows Server 2019. Standard deployment topology For deployment in on-premises environments, Microsoft recommend a standard deployment topology consisting of one or more AD FS servers on the internal corporate network, with one or more Web Application Proxy (WAP) servers in a DMZ or extranet […]
The Web Application Proxy (WAP) is a role service of the Remote Access server role in Windows Server 2012 R2. One of the primary roles of the WAP is to performs pre-authenticates access to web applications using Active Directory Federation Services (AD FS), and in this capacity the WAP functions as an AD FS proxy. In general, WAP provides […]
Segregating addresslists in Skype for Business To segregate companies in Lync we would use the msRTCSIP-GroupingID attribute on the user Object. Default value for this attibute is “<not set>” This would as expected result in the default addresslist 00000……. If we add a value to the attribute i.e : 00 11 22 33 44 55 66 77 […]