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Fixing Exchange 2007 Offline Address Book generation (oalgen) and distribution issues
Today, I’m going to share some ‘notes from the field’ about fixing oab issues in Exchange 2007 In order to fully understand the oab generation and distribution process, I will assume that you are running the Mailbox server role and HUB/CAS server roles on different servers. Of course, this is not a requirement to run […]
Delegating Exchange 2007 Distribution List Management to End Users
One of the challenges that result from operating a messaging environment is making sure the company’s internal Distribution Lists stay up to date. In most corporate environments, this is a task that is typically assigned to IT staff, however it does not have to be like this. At least, not for regular Distribution Lists. (It […]
Juniper ScreenOS Admin authentication using Windows based IAS (Radius)
On popular request, this is a quick write-up on how to set up a Juniper screenOS firewall to use an external Radius server (I’ll use Windows IAS) to authenticate administrators and to let the Radius server to assign admin privileges (read-only or read-write) First, you will need to set up an dedicated external Authentication server […]
Merging & Syncing multiple Active Directory databases into one ADAM instance
Keywords : ldap authentication multiple domains combine adam adamsync adschemaanalyzer ldap proxy chain ldifde MS-ADAMSyncconf.xml MS-AdamSyncMetadata.ldf MS-ADAMSchemaW2K3.ldf Object Violation Naming Violation Ldap error occured. ldap_add_sW: Object Class Violation. Case definition : 2 AD domains, containing user accounts. One of the domains is a 2003 based domain and has the R2 + Exchange 2003 + Exchange […]
Windows 2008 PKI / Certificate Authority (AD CS) basics
Keywords : Windows 2008 PKI Certificate Authority certutil certreq template root CA Enterprise CA convert pfx to pem generate custom certificate request subject alternate name san attribute Today’s blog post targets the deployment of a Windows 2008 server based Certificate Authority (AD CS) and will discuss some common scenario’s where certificates are used / required. […]
Free tool – PVE Active Directory Disable Users
Every admin knows by now that using Active Directory as the central authentication database allows for a lot of possibilities in terms of user account and security management. Keeping internal as well as external users in one and the same AD might be a good idea if you have a lot of external people (partners, […]
Using Active Directory and IAS based Radius for Netscreen WebAuth authentication
As most of the bigger players in the firewall market, Juniper/Netscreen SreenOS based firewalls allow you to use/enforce/require authentication for various reasons : Admin login Client VPN Authentication to open a specific rule on the firewall In a default configuration, ScreenOS uses a local user account database for all types of authentication listed above. In […]
Outlook 2007 unable to download Offline Address Book – error 0X8004010F and 0X80190194
I used to run Exchange 2003 in my test lab. After adding a new 2007 Server (HUB, CAS and Mail) in my AD and moving the mailboxes to the 2007 server, I started seeing problems in my Outlook 2007 client that is using cached exchange mode. Under ‘Sync Issues’ I noticed an error about the […]
Exchange 2007 Administration : Antispam and Content Filtering
Enable content filtering on a HUB Transport server If you want to enable the content filter on a HUB transport server, run the “./install-AntispamAgents.ps1” script from the %Program Files%\Exchange Server\Scripts folder. Next, restart the Microsoft Exchange Transport Service by running Restart-Service MSExchangeTransport. (http://www.exchangepedia.com/blog/2006/09/how-to-install-anti-spam-agents-on-hub.html) Enabling IPBlockListProvider on a HUB that does not directly accept incoming internet […]
Exchange 2007 Administration : Setup and Delegation
Management tools for 32bit OS Download from : http://www.microsoft.com/downloads/details.aspx?familyid=6BE38633-7248-4532-929B-76E9C677E802&displaylang=en. During installation, you need to have access to AD. Furthermore, the tools won’t work on Vista. You’ll get a similar error when those conditions are not met: Check http://technet.microsoft.com/en-us/library/bb232090.aspx for more information about installing the Management Tools. Powershell cheat sheet Powershell supports tab-completion & command […]
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