CCDA 200-310
Benefits of the Hierarchical Model
Cost savings ■ Ease of understanding ■ Modular network growth ■ Improved fault isolation
_______ ________ topologies require that each site has a connection to all other sites in the WAN cloud
Full-mesh
_______ is not typically used on the Internet because NAT does not work due to the original IP addressing preservation.
GETVPN
______ provides simple Layer 3 tunneling for basic IP VPNs without using encryption.
GRE
______ ________ support between 100 and 1000 users
Large branches
the operation of _____ allows for connecting L2 domains over an IP/MPLS network.
VPLS
________ ______ over the Internet is best effort and provides redundancy for the primary WAN connection.
WAN backup
Full mesh, partial mesh, and hub and spoke are all ___________ used with Cisco enterprise architectures in the WAN.
WAN topologies
A major disadvantage of the ________ topology is that the hub router represents a single point of failure
hub-and-spoke
________ ________ are dedicated network connections provided by the service provider.
leased lines