What is the function of the access tier in a traditional Layer 2 network environment with dispersed VLAN
connectivity requirements?
A.
The access tier provides network connectivity to end-user devices and other hosts, and enforces network
access policy.
B.
The access tier interfaces with lower tier devices and provides a high-speed interconnect with the northbound WAN edge device.
C.
The access tier connects to the Internet and with lower tier Layer 2 devices to provide Layer 3 gateway
services for the network.
D.
The access tier relays packets between the lower tier Layer 2 devices and functions as the gateway to the
upper tier device.