Which actions are performed at the distribution layer of the three-layer hierarchical network design model? (Choose two)
A . Fast transport
B . Reliability
C . QoS classification and marking boundary
D . Fault isolation
E . Redundancy and load balancing
Answer: C,E
Latest 400-007 Dumps Valid Version with 141 Q&As
Latest And Valid Q&A | Instant Download | Once Fail, Full Refund