The Four-Port Gigabit Ethernet ISE card delivers a comprehensive range of features at line-rate that enables the Cisco 12000 Series to address a wider range of Layer 2 and Layer 3 Ethernet edge applications. Powered by Cisco IP Services Engine (ISE) technology, the 4-port Gigabit Ethernet ISE line card delivers line-rate features including support for up to 30,000 ACLs, highly granular per VLAN QoS, NetFlow and rate shaping. Ideal applications include: Metro Ethernet aggregation, peering and IPv6 networking.