The Cisco ISR 800 Series, C881 ISR router is an updated version of the previous Cisco 881 router with a lead-free, fanless structure.
C881-K9 integrated Services Cisco Router is a fixed-configuration router, best for small business, small branch office and enterprise teleworkers. The router provides extensive features of security, including firewall, intrusion prevention, filtered content, and encryptions for VPNs, without the hassle of additional licenses.