This article covers CCNP virtualization, including Hypervisors, virtual machines, virtual switching, VRF, GRE, IPsec tunneling, and network virtualization concepts. It explains how Hypervisors are categorized, the roles of virtual machines and switches, and the use of VRF for network isolation. It also highlights GRE and IPsec for secure data transfer, LISP for optimized routing, and VXLAN for large-scale network expansion.
