Which of the following results from an uneven arrival of packets?
Packet loss
Tail drop
Jitter
TCP retransmits
As a design recommendation, voice packets should have a maximum one-way delay of
10 ms
15 ms
150 ms
250 ms
Which of the following Per-Hop Behaviors (PHBs) has the highest drop probability?
AF41
AF12
AF11
AF13
Identify the congestion management QoS mechanism from the following.
LLQ
WRED
LFI
Policing
Which of the following QoS mechanisms begins to discard lower-priority packets as a router's output queue starts to fill to capacity?
Which of the following queuing mechanisms offer a priority queue? (Select two.)
WRR
FIFO
WFQ
Which of the following QoS mechanisms can either discard or remark packets exceeding a specified bandwidth limit?
What is the typical size of a voice packet's header, before compression?
2 bytes
4 bytes
26 bytes
40 bytes
Select the appropriate Link Fragmentation and Interleaving (LFI) tool for Voice over IP over Frame Relay (VoIPovFR) links.
MLP
FRF.12
FRF.11 Annex C
cRTP
Traffic shaping's timing interval (Tc) can be calculated from which of the following formulas?
Tc = Bc / CIR
Tc = CIR * Bc
Tc = CIR / Bc
Tc = (Bc + CIR) / Bc
