I need more detail about the solution component you suggested,
The 4215 is not available as an IPS. We do offer a bundle that includes the VMS Basic software package, 10 CSA desktop agents, 1 CSA server agent, and Cisco Threat Response.
http://www.cisco.com/en/US/products/sw/secursw/ps5054/products_white_paper09186a00801d8bad.shtml
IDS4215-CSA-BUN-K9 Threat Prevention Starter Kit : 4215, CSA, CTR, VMS
Addition CSA agents
CSA-SRVR-K9= Cisco Security Server Agent (Win + Sol), 1 Agent
CSA-B10-SRVR-K9 Cisco Security Server Agent (Win + Sol), 10 Agent Bundle
CSA-B25-DTOP-K9 Cisco Security Desktop Agent (Win + Sol), 25 Agent Bundle
CSA-B100-DTOP-K9 Cisco Security Desktop Agent (Win + Sol), 100 Agent Bundle