October 2020
Intermediate to advanced
576 pages
18h 10m
English
book
CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide: Designing & Implementing Cisco Enterprise Wireless Networks
by Jerome Henry, Robert Barton, David Hucaby
Content preview from CCNP Enterprise Wireless Design ENWLSD 300-425 and Implementation ENWLSI 300-430 Official Cert Guide: Designing & Implementing Cisco Enterprise Wireless Networks
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Appendix B
Software-Defined Access with Wireless
Campus networks have traditionally been built upon the three-layer architecture of access, distribution, and core. Over time, many large campus networks have added virtualization, employing technologies such as Multiprotocol Label Switching (MPLS), Generic Routing Encapsulation (GRE), and others that allow overlay segmentation of traffic into virtual private networks (VPNs).
Software-Defined Access (SDA) is a Cisco technology that is an evolution of the traditional campus network that delivers intent-based networking (IBN) and central policy control using Software-Defined Networking (SDN) components.
SD-Access is built upon the following three network-centric pillars:
A network fabric: The network ...
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