Cisco Secure Firewall Services Module (FWSM) Best practices for securing networks with FWSM Ray Blair, CCIE(R) No. 7050 Arvind Durai, CCIE No. 7016 The Firewall Services Module (FWSM) is a high-performance stateful-inspection firewall that integrates into the Cisco(R) 6500 switch and 7600 router chassis. The FWSM monitors traffic flows using application inspection engines to provide a strong level of network security. The FWSM defines the...