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If packets egressing a SAP do not match any criteria defined in the SAP-egress policy, which forwarding class will these packets be assigned to?

A.
The default forwarding class defined in the SAP-egress policy.
A.
The default forwarding class defined in the SAP-egress policy.
Answers
B.
The forwarding class inherited from network ingress classification.
B.
The forwarding class inherited from network ingress classification.
Answers
C.
Best Effort.
C.
Best Effort.
Answers
D.
If there is no match, packets will be dropped.
D.
If there is no match, packets will be dropped.
Answers
Suggested answer: A

Which of the following statements about behavior aggregate classification is TRUE?

A.
It sets both the forwarding class and the packet's dot1p, lsp-exp, precedence, or dscp field to the same value.
A.
It sets both the forwarding class and the packet's dot1p, lsp-exp, precedence, or dscp field to the same value.
Answers
B.
It groups all packets together into a single aggregate stream, and gives all packets the same treatment.
B.
It groups all packets together into a single aggregate stream, and gives all packets the same treatment.
Answers
C.
It copies the three most significant bits in the packet's dscp field into the forwarding class.
C.
It copies the three most significant bits in the packet's dscp field into the forwarding class.
Answers
D.
It assigns a forwarding class based on the packet's dot1p, lsp-exp, precedence, or dscp value.
D.
It assigns a forwarding class based on the packet's dot1p, lsp-exp, precedence, or dscp value.
Answers
Suggested answer: B

A SAP-ingress policy is configured so that ping traffic is classified as FC L1 and mapped to queue 3; however, all traffic is placed in queue 1. What is the most probable reason for this?

A.
The default forwarding class for ICMP traffic is BE and cannot be changed.
A.
The default forwarding class for ICMP traffic is BE and cannot be changed.
Answers
B.
The SAP has been shut down.
B.
The SAP has been shut down.
Answers
C.
Queue 3 has no PIR or CIR configured, and thus cannot hold any packets.
C.
Queue 3 has no PIR or CIR configured, and thus cannot hold any packets.
Answers
D.
The SAP-ingress policy has not been applied to the SAP.
D.
The SAP-ingress policy has not been applied to the SAP.
Answers
Suggested answer: D

Which of the following criteria is NOT used in the behavior aggregate classification option?

A.
dot1p
A.
dot1p
Answers
B.
dst-mac
B.
dst-mac
Answers
C.
lsp-exp
C.
lsp-exp
Answers
D.
dscp
D.
dscp
Answers
Suggested answer: B

How many bits in the IP ToS field define the packet's precedence?

A.
3
A.
3
Answers
B.
4
B.
4
Answers
C.
6
C.
6
Answers
D.
8
D.
8
Answers
Suggested answer: A

Which of the following is an advantage of using queue-groups on a service SAP?

A.
It enables CFHP.
A.
It enables CFHP.
Answers
B.
It more scalable than using policers.
B.
It more scalable than using policers.
Answers
C.
It allows a separate set of queues/policers for each VLAN on a port.
C.
It allows a separate set of queues/policers for each VLAN on a port.
Answers
D.
It allows a set of queues to be shared among multiple SAPs.
D.
It allows a set of queues to be shared among multiple SAPs.
Answers
Suggested answer: D

Refer to the exhibit.

According to the SAP-ingress QoS policy shown, what is the maximum amount of memory that queue 5 can use from the shared buffer pool?

A.
1 kilobyte
A.
1 kilobyte
Answers
B.
2 kilobytes
B.
2 kilobytes
Answers
C.
10 kilobytes
C.
10 kilobytes
Answers
D.
20 kilobytes
D.
20 kilobytes
Answers
Suggested answer: D

By default, how does a hybrid port on a Nokia 7750 SR share its allocated buffer space between access and network pools?

A.
All buffer space is initially allocated to access pools, and some of it is reallocated to network pools if network interfaces are configured on it.
A.
All buffer space is initially allocated to access pools, and some of it is reallocated to network pools if network interfaces are configured on it.
Answers
B.
All buffer space is initially allocated to network pools, and some of it is reallocated to access pools if service SAPs are configured on it.
B.
All buffer space is initially allocated to network pools, and some of it is reallocated to access pools if service SAPs are configured on it.
Answers
C.
Buffer space is allocated 50% for access pools and 50% for network pools.
C.
Buffer space is allocated 50% for access pools and 50% for network pools.
Answers
D.
Buffer space is allocated 25% for access pools and 75% for network pools.
D.
Buffer space is allocated 25% for access pools and 75% for network pools.
Answers
Suggested answer: C

Which action should be taken to ensure that packets do not use the shared buffer space when put into a queue?

A.
Set the queue's CBS to 0
A.
Set the queue's CBS to 0
Answers
B.
Set the queue's MBS equal to the CBS
B.
Set the queue's MBS equal to the CBS
Answers
C.
Set the queue's high-priority-only equal to the MBS
C.
Set the queue's high-priority-only equal to the MBS
Answers
D.
Set the queue's MBS to 0
D.
Set the queue's MBS to 0
Answers
E.
Set the queue's high-priority-only to 0
E.
Set the queue's high-priority-only to 0
Answers
Suggested answer: B

Which priority-mode queue parameter may influence both the profile marking, and scheduling priority of a queue?

A.
PIR
A.
PIR
Answers
B.
CIR
B.
CIR
Answers
C.
MBS
C.
MBS
Answers
D.
burst-limit
D.
burst-limit
Answers
Suggested answer: B
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