Cisco leadership in borderless networks is extended with important features: Cisco TrustSec®, Cisco MultiGig, Flexible NetFlow, Cisco EnergyWise®, Cisco UPoE, and many other feature enhancements offered by the Cisco Catalyst 4500E Supervisor Engine 8L-E. Backward and forward compatibility with most existing Cisco Catalyst 4500E line cards and power supplies helps assure deeper customer satisfaction with an industry-leading investment protection architecture. The Cisco Catalyst Supervisor Engine 8L-E is supported in Cisco Catalyst 4500 E-Series chassis. The Supervisor Engine 8L-E offers important innovations, including: 560 Gbps total capacity with 4x SFP/SFP+ uplinks and a Quad Core, 1.8Ghz CPU Cisco Universal Power over Ethernet (UPOE) for unprecedented convergence to IP network infrastructure Campus ready for connectivity to next-generation NBASE-T™ compatible endpoints such as 802.11ac Wave2 multigigabit access points, multigigabit switches, network interface cards (NICs), and adapters Application visibility through Flexible NetFlow. Virtual Switching System (VSS) for operational simplicity and resiliency Cisco IOS® XE Software, which provides the ability to host third-party applications Energy efficiency with support for 802.3az Energy-Efficient Ethernet (EEE)-capable line cards Industry-leading resiliency through In-Service Software Upgrade (ISSU) First and only modular switch with 8 bidirectional line-rate Switched Port Analyzer/Remote SPAN (SPAN/RSPAN) sessions