K2 blackpearl Product Documentation: Installation and Configuration Guide
SQL Server Reporting Services
K2 blackpearl Installation and Configuration Guide > Prerequisites > Environment Configuration > User Authentication and Security > Kerberos for Windows Server 2008 > SQL Server Reporting Services Send feedback

SSRS : SQL Server Reporting Services 

SSRS 2008 is no longer resource dependant on IIS. When a dependency on IIS was the case, SSRS had to be installed on a machine that had an instance of IIS active and available. SSRS for 2008 now uses HTTP.SYS for its URL reservations.

Resource Description Link

For further information on this topic specific to this Microsoft product's architecture and operation, see the following link

http://msdn.microsoft.com/en-us/library/bb630409.aspx
Setup SSRS with Kerberos for a Domain User Setting up SSRS with a Domain user as an application pool account

In K2 blackpearl 4.5 the K2 Workspace Report Designer does not use the SSRS server.

SSRS integration is still supported for customers:

 

 

K2 blackpearl Product Documentation: Installation and Configuration Guide 4.6.11