... for a dedicated security or quality-of-service (QoS) appliance at the edge of enterprise networksSupport for Cisco IOS Software• ... Supports a wide range of IP and non-IP network services, including QoS, MPLS, broadband aggregation, integrated security ... network services, including QoS, MPLS, broadband aggregation, integrated security, encryption, voice, and moreBuilt-in I/O function ...