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Exchange 2010 & Outlook 2003 Notifications

Update (13 apr 2011): Rollup 3 for Exchange 2010 SP1 contains UDP support. To enable it, apply RU3 and set HKLM\SYSTEM\CurrentControlSet\Services\MSExchangeRPC\ParametersSystem\EnablePushNotifications...

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Exchange 2010 Endpoint Mapper Issue & Firewall

While upgrading one of my existing Exchange 2010 lab machines from RTM to SP1, I encountered the following error message during the upgrade: Error: The following error was generated when...

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Exchange 2010 SP1 Network Ports Diagram v0.31

It took a while, but I’ve updated the Exchange 2010 SP1 Network Ports diagram I first published in December. Note that the updated version is based on SP1, which you can find in the way to change the...

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Visio of Exchange 2010 SP1 Network Ports Diagram v0.31

By popular demand and since many of you requested this: I’ve put the Visio file of the Exchange 2010 SP1 Network Ports Diagram online. The original post in PDF format is of April 5th. If you got any...

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TechEd North America 2012 sessions

With the TechEd North America 2012 event still running, recordings and slide decks of finished sessions are becoming available online. Here’s an overview of the Exchange-related sessions: EXL304 – An...

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Exchange can’t start due to misconfigured AD sites

Recently, a customer had issues with their Exchange server which didn’t start properly after rebooting. After checking out the Eventlog, I noticed the it was full of messages, generated by all...

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Load balancing Exchange 2010 using a KEMP Virtual LoadMaster

In an earlier blog, I mentioned the requirement for an external load balancer when co-locating Exchange server roles, because Failover-Clustering and Network Load Balancing (NLB) are mutually...

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Exchange and potential Packet Loss on VMWare

Yesterday, I noticed a VMware knowledgebase article, updated on November 14th, which could be worth taking notice of when you’re running Exchange – or any other application – in a virtualized...

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So long RPC/HTTP, Hello MAPI/HTTP

Microsoft published three sessions from the Redmond Interoperability Protocols Plugfest 2013 on Channel 9 on the protocol MAPI over HTTP or MAPI/HTTP which looks scheduled to arrive with Exchange 2013...

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KEMP LoadMaster & HA Virtual ID

A small heads-up on something which you need to configure when deploying a Highly Available setup of physical or virtual KEMP LoadMaster devices in environments with redundant network routing...

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