Cisco router security bundles support the delivery of security features such as Cisco IOS Software-based intrusion prevention systems (IPS), firewall, URL filtering, VPN, and infrastructure security services over numerous WAN access technologies, offering the highest levels of performance, security, scalability, and availability to meet today's growing business requirements.This bundle includes: Cisco 7606 with Supervisor Engine 720-3B, IPSec VPN SPA and Services SPA Carrier Card, fan tray modules and IOS release 12.2(18)SXF.