You are the network engineer at domain.com. TestKing has its headquarters inNew Yorkand a branch office inDelaware. The branch office is using a 128 kbps Frame Relay link to connect to headquarters.
You want to ensure good voice quality on this link.
Which two QoS mechanisms should you implement on the Frame Relay interface? (Choose two.)
A.
CIR
B.
LLQ
C.
WFQ
D.
WRED
E.
Fragmentation