CCDA 640-864 Official Cert Guide - Chapter 7 Summary

Traditional WAN Technologies

            Circuit switched

            Leased Line

            Packet and cell switching

Hub-and-Spoke Topology

Full-Mesh Topology

Partial-Mesh Topology

Remote-Access Network Design

VPN Network Design

            Access VPN

            Intranet VPN

            Extranet VPN

Enterprise VPN vs. Service Provider VPN

WAN Backup Design

Enterprise WAN Architecture

            High Availability

            Support for growth

            Operational expenses

            Cost of implement

            Network segmentation support

            Support for voice and video

Enterprise WAN Components

Enterprise Branch Architecture

Enterprise Teleworker Design