Perpetual software license (no expiration)
Enables Layer 3 routing (OSPF, EIGRP, PIM)
Supports IPv4 and IPv6 routing
Multicast and advanced QoS support
VRF-Lite and enhanced security features
Supports Stateful Switchover (SSO) and Nonstop Forwarding (NSF)
Paper delivery format with digital key activation
Compatible with Catalyst 4500-E Supervisor Engine 6-E and 7-E running Cisco IOS XE
