After you apply Microsoft Forefront Unified Access Gateway (UAG) 2010 Service Pack 2 (SP2), you may find that many warning messages that resemble the following are logged in the Application log:
Event ID: 108
Source: Microsoft Forefront UAG
Error: Information from the LDAP server at IP address nn.nn.nn.nn cannot be retrieved. The error code is Invalid DN Syntax.
To resolve this problem, install the service pack that is described in the following Microsoft Knowledge Base article:
Description of Forefront Unified Access Gateway 2010 Service Pack 3
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
Description of the standard terminology that is used to describe Microsoft software updates