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Exploring a New Exchange Server Environment

January 14, 2013 by Paul Cunningham 8 Comments

Exploring a New Exchange Server Environment

Some tips for discovering important details of a new Exchange Server organization.

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Exchange Server ExBPA, Exchange 2007, Exchange 2010, Exchange 2013, Log Parser, Scripts

Microsoft Releases Exchange Updates to Mixed Reactions

December 14, 2012 by Paul Cunningham 10 Comments

Microsoft Releases Exchange Updates to Mixed Reactions

Microsoft has released a series of update rollups for Exchange Server 2010 SP1 and SP2, and Exchange Server 2007 SP3.

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Blog Exchange 2007, Exchange 2010, Update Rollups

Managing Changes to MX Records and Incoming Email Traffic

November 22, 2012 by Paul Cunningham 13 Comments

Managing Changes to MX Records and Incoming Email Traffic

How to plan, test and implement changes to MX records and inbound email traffic routes in an Exchange Server environment.

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Exchange Server Anti-Spam, DNS, Exchange 2007, Exchange 2010, Exchange 2013, MX Records, Smart Host

The Case of the 739,254 NDR Message Loop

October 23, 2012 by Paul Cunningham 13 Comments

The Case of the 739,254 NDR Message Loop

The case of an Exchange Server environment experiencing very high message traffic due to an infinite loop of non-delivery reports.

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Exchange Server Exchange 2007, Exchange 2010, Hub Transport, Message Tracking, NDR

Exchange ActiveSync Issues with iOS6

October 23, 2012 by Paul Cunningham 11 Comments

Exchange ActiveSync Issues with iOS6

A series of issues have emerged with the latest iOS upgrade from Apple that are impacting organizations that use Exchange ActiveSync for mobile access.

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Exchange Server ActiveSync, Apple, Exchange 2007, Exchange 2010, iOS, Mobile

NDR 550 5.5.1 User Unknown for Internal Relay Domain

October 19, 2012 by Paul Cunningham 31 Comments

NDR 550 5.5.1 User Unknown for Internal Relay Domain

An NDR 550 5.1.1 User Unknown error may occur in an Exchange Server environment that uses Internal Relay domains.

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Exchange Server Accepted Domains, Exchange 2007, Exchange 2010, Exchange 2013, Internal Relay, NDR

Microsoft Re-Releases Exchange Server Update Rollups Due to Code Signing Issue

October 10, 2012 by Paul Cunningham 6 Comments

Microsoft Re-Releases Exchange Server Update Rollups Due to Code Signing Issue

Microsoft has re-released several Exchange Server update rollups due to a code-signing issue.

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Blog Exchange 2007, Exchange 2010, Security, Update Rollups

Using Transport Rules to Restrict Users from Sending Email to External Recipients

October 1, 2012 by Paul Cunningham 78 Comments

Using Transport Rules to Restrict Users from Sending Email to External Recipients

How to use Transport Rules in Exchange Server to restrict users from being able to send emails to external recipients.

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Exchange Server Exchange 2007, Exchange 2010, Security, Transport Rules

Speed Up Multi-Server Message Tracking Log Searches with PowerShell Remoting

September 28, 2012 by Paul Cunningham 5 Comments

Speed Up Multi-Server Message Tracking Log Searches with PowerShell Remoting

How to use PowerShell remoting to speed up message tracking log searches across multiple Exchange Hub Transport servers.

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Exchange Server Exchange 2007, Exchange 2010, Exchange 2013, Message Tracking, PowerShell, Remoting

Searching Message Tracking Logs by Email Subject

September 26, 2012 by Paul Cunningham 18 Comments

Searching Message Tracking Logs by Email Subject

How to search Exchange Server message tracking logs for keywords and phrases in email subject lines using PowerShell.

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Exchange Server Exchange 2007, Exchange 2010, Exchange 2013, Message Tracking, PowerShell

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