What is rcssrv.exe?

From: eetest01 (eetest01@yahoo.com)
Date: 12/30/02

From: eetest01@yahoo.com (eetest01)
Date: 30 Dec 2002 12:40:50 -0800

Using FPort v1.33 by Foundstone, Inc. (http://www.foundstone.com) I
found the following on my Win2K server runnning MSSQL 2000:

Pid Process Port Proto Path
560 rcssrv -> 11798 TCP C:\WINNT\System32\rcssrv.exe

What is the rcssrv process? What does it do? Are there any security