Which of the Following Statements BEST Describes Where Shaping Mechanisms

Multiple Choice

Which of the following statements BEST describes where shaping mechanisms should be applied?

A) On all ports on the Alcatel-Lucent 7750 SR.
B) At the junction of high-speed to low-speed links or at places of traffic aggregation.
C) At the junction of low-speed to high-speed links or at places of traffic aggregation.
D) On low-speed WAN links.
E) Nowhere. Shaping is only performed in hardware and serviced in a round-robin.