After a network outage, logical unit (LU) sessions may display system services control point (SSCP) session status and be unusable when you use the Session Integrator feature in Microsoft Host Integration Server 2010 to communicate with a mainframe system. This issue also affects Host Integration Server 2013.
This issue was introduced by an incorrectly handled timer during a link outage.
The hotfix that resolves this issue is included in Cumulative Update 9 for Host Integration Server 2010.
For more information about how to obtain this cumulative update package, click the following article number to view the article in the Microsoft Knowledge Base:
2897923 Cumulative update package 9 for Host Integration Server 2010 The fix that resolves this problem in Host Integration Server 2013 is included in Cumulative Update 2 for Host Integration Server 2013 (KB2929767).
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.