Which two options describe Junctions of the data center aggregation layer? (Choose two)
A . services layer
B . high-speed packet switching O repeater
C . access control
D . QoS marking
Answer: A,C
Which two options describe Junctions of the data center aggregation layer? (Choose two)
A . services layer
B . high-speed packet switching O repeater
C . access control
D . QoS marking
Answer: A,C