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Which of the following are characteristics of 802.1p? (Choose two)

A.
802.1p adds 16 bits to the Layer 2 header,
A.
802.1p adds 16 bits to the Layer 2 header,
Answers
B.
802.1p adds 16 bits to the Layer 3 header.
B.
802.1p adds 16 bits to the Layer 3 header.
Answers
C.
802.1p specifies 64 different priority levels.
C.
802.1p specifies 64 different priority levels.
Answers
D.
802.1p uses a field in the 802.1Q header.
D.
802.1p uses a field in the 802.1Q header.
Answers
E.
802.1p uses a field in the Layer 3 IP header
E.
802.1p uses a field in the Layer 3 IP header
Answers
F.
802.1p defines a 3-bit Class of Service field.
F.
802.1p defines a 3-bit Class of Service field.
Answers
Suggested answer: D, F

Which of the following BEST describes a SAP when regarding QoS?

A.
A point in the network where EXP bits can be mapped to one of eight predefined FCs, each one with its own queue.
A.
A point in the network where EXP bits can be mapped to one of eight predefined FCs, each one with its own queue.
Answers
B.
A logical point in a service tunnel where all of customer traffic is aggregated.
B.
A logical point in a service tunnel where all of customer traffic is aggregated.
Answers
C.
A point at which the initial classification of customer traffic occurs.
C.
A point at which the initial classification of customer traffic occurs.
Answers
D.
A point in the network where QoS parameters are discarded in favor of lower-level hardware queuing functions, such as LLI (Link Layer Interleave).
D.
A point in the network where QoS parameters are discarded in favor of lower-level hardware queuing functions, such as LLI (Link Layer Interleave).
Answers
E.
A point in the network where traffic flows from multiple different services are queued together, based on forwarding class.
E.
A point in the network where traffic flows from multiple different services are queued together, based on forwarding class.
Answers
Suggested answer: C

Individual application streams are considered microflows, whereas __________ are considered macroflows.

A.
SAPs
A.
SAPs
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B.
SDPs
B.
SDPs
Answers
C.
Services
C.
Services
Answers
D.
Queues
D.
Queues
Answers
E.
Schedulers
E.
Schedulers
Answers
F.
Forwarding classes
F.
Forwarding classes
Answers
Suggested answer: F

What is the maximum number of SAP-ingress policies that can be applied on a SAP?

A.
1
A.
1
Answers
B.
2
B.
2
Answers
C.
3
C.
3
Answers
D.
4
D.
4
Answers
E.
5
E.
5
Answers
F.
8
F.
8
Answers
Suggested answer: A

Click the exhibit button below.

Based on the configuration shown below, name the forwarding class to be associated with a TCP packet encapsulated inside an Ethernet frame that arrives on SAP 1/1/5 with the following characteristics:

Destination IP address = 120.110.1.1

TCP port number = 23

DSCP value = nc1

Dot1pvalue = 3

A.
H2
A.
H2
Answers
B.
NC
B.
NC
Answers
C.
L2
C.
L2
Answers
D.
EF
D.
EF
Answers
E.
H1
E.
H1
Answers
F.
BE
F.
BE
Answers
Suggested answer: C

Which of the following are possible criteria for classifying packets at the network port ingress on the Nokia 7750 SR? (Choose three)

A.
The EXP bits in the MPLS header.
A.
The EXP bits in the MPLS header.
Answers
B.
The packet's source and destination IP addresses.
B.
The packet's source and destination IP addresses.
Answers
C.
The packet's DSCP bits.
C.
The packet's DSCP bits.
Answers
D.
The dot1p bits in the frame header.
D.
The dot1p bits in the frame header.
Answers
E.
The ID of an SDP that is transporting the packet.
E.
The ID of an SDP that is transporting the packet.
Answers
Suggested answer: A, C, D

A default network policy is applied to all router interfaces associated with network ports.

A.
TRUE
A.
TRUE
Answers
B.
FALSE
B.
FALSE
Answers
Suggested answer: A

Which of the following are NOT ingress matching criteria for a network policy? (Choose two)

A.
TCP port numbers
A.
TCP port numbers
Answers
B.
LSP EXP
B.
LSP EXP
Answers
C.
DSCP
C.
DSCP
Answers
D.
Source and destination IP addresses
D.
Source and destination IP addresses
Answers
E.
Dot1p priority
E.
Dot1p priority
Answers
Suggested answer: A, D

Click the exhibit button below. A partial SAP-ingress policy configuration is shown below. A UDP video stream is sent to a PC with IP address 192.168.1.100. Given the SAP-ingress policy, to which forwarding class is the traffic matched?

A.
AF
A.
AF
Answers
B.
EF
B.
EF
Answers
C.
H2
C.
H2
Answers
D.
H1
D.
H1
Answers
E.
BE
E.
BE
Answers
Suggested answer: B

On an Nokia IOM 3, how is buffer memory allocated per forwarding complex?

A.
512 MB ingress, 512 MB egress
A.
512 MB ingress, 512 MB egress
Answers
B.
256 MB ingress, 256 MB egress
B.
256 MB ingress, 256 MB egress
Answers
C.
1 GB dynamically allocated between ingress and egress.
C.
1 GB dynamically allocated between ingress and egress.
Answers
D.
768 MB dynamically allocated between ingress and egress.
D.
768 MB dynamically allocated between ingress and egress.
Answers
E.
768 MB, with a minimum of 256 MB ingress and egress, and an additional 256 MB dynamically allocated.
E.
768 MB, with a minimum of 256 MB ingress and egress, and an additional 256 MB dynamically allocated.
Answers
Suggested answer: D
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