Integrated support for Flexible NetFlow (FNF) allows administrators to see exactly what kind of traffic is traversing the core or distribution layer. Why Use This Specific Version?

Support for Cisco TrustSec, IEEE 802.1AE (MACsec) encryption, and robust DHCP snooping/Dynamic ARP Inspection.

In the world of networking, "newer" isn't always "better." Many network engineers stick with the (03.11.04.E) image for several reasons: