The search for a Forefront TMG replacement (Part 3: Windows Server 2012 R2 + ARR 2.5)

Forefront TMG has now been discontinued and a replacement will have to be found sooner or later. There are now several manufacturers who are filling the gap left by Forefront TMG. I will test some promising solutions and publish a howto for each of them. Finally, there will be an article comparing the solutions with each other. Read more

Exchange 2013 Configurator

Today I finished the Exchange 2013 Configurator version. As in the version for Exchange 2010, a few settings are queried and Exchange is configured accordingly. The following settings are made: Outlook Anywhere URL ActiveSync URL EWS URL OAB URL Autodiscover URL OWA URL ECP URL Accepted domain Default send connector Name of the database Path of the ... Read more

PowerShell: Read out the memory consumption of a process remotely (WMI)

WMI queries can be used to find out how much memory a specific process requires on a computer. The following script searches for computers with a specific name in the Active Directory and then reads out the working memory of the computer and the process: $Procname = "outlook" $Namefilter = "CLT" $dnssuffix = ".frankysweb.local" #---------------------- $computers = Get-ADComputer -Filter * | ... Read more

The search for a Forefront TMG replacement (Part 2: Sophos UTM 9.1)

Forefront TMG has now been discontinued and a replacement will have to be found sooner or later. There are now several manufacturers who are filling the gap left by Forefront TMG. I will test some promising solutions and publish a howto for each of them. Finally, there will be an article comparing the solutions with each other. Read more

Exchange 2010/2013: Some entries in the offline address list were omitted by the OALGen. (ID 9327, 9323)

The error (9327, 9323 Offline address list) is often found in the event log of the Exchange server that generates the offline address book: MSExchangeSA 9327 Some entries in the offline address list "\Global Address List" were omitted by OALGen. To determine which entries are affected, the event logging for the offline address generator must be set to at least "Medium". - \Default offline address book To determine ... Read more

Quick & Dirty: fast Exchange diagnostics in the event of an error

If there is a problem with the Exchange servers, you should be able to quickly determine the cause in order to fix the problem. I have therefore written a small script which provides the following information when executed: Are the Exchange servers and domain controllers pinging OK? Are all Exchange services running? Are the databases ... Read more

Exchange 2010: Configure managed folders with retention policies

There have already been a few questions on the subject of managed folders. Therefore, here is a short article on how to create managed folders and configure retention policies. In Exchange 2010 SP3, managed folders and their policies can be created with the Exchange Management Shell. The aim of this howto is to create a managed folder "Private Mails" ... Read more

Determine VSS snapshots on servers

I have always had the problem that VSS snapshots on servers were not cleaned up. At some point, the hard disk would fill up because the operating systems had countless snapshots that were never cleaned up. I have therefore created a small script that determines the number of active snapshots and the date of the first and last snapshot. $serverlist ... Read more

Recommendation: VMware WebCommander

In the VMware Labs there is a great project called WebCommander. WebCommander displays a small website via IIS and makes it possible to execute Powershell scripts. I've tested it and I think it's great. There are already a lot of example scripts and it can be easily extended. I ... Read more

The search for a Forefront TMG replacement (Part 1: KEMP Edge Security Pack)

Forefront TMG has now been discontinued and a replacement will have to be found sooner or later. There are now several manufacturers who are filling the gap left by Forefront TMG. I will test some promising solutions and publish a howto for each of them. Finally, there will be an article comparing the solutions with each other. Read more