Nokia Nokia Certifications 4A0-107 Questions & Answers

• Question 191:

  Click the exhibit button below. Given the slope-policy (below), which of the following statements are TRUE? (Choose two)

  

  A. All out-of-profile traffic will be dropped before that of any in-profile traffic.

  B. The discard probability slope of an in-profile traffic is steeper than that of an out-of-profile traffic.

  C. When the shared buffer utilization reaches 55%, both in-profile and out-of-profile packets may be dropped.

  D. The maximum probability with which an out-of-profile packet can be dropped is higher than that of an in-profile packet.

  E. When the shared buffer utilization is at 61%, only in-profile packets are currently in the shared buffer pool.

  Correct Answer: CD

• Question 192:

  What is the maximum number of forwarding subclasses a forwarding class can have?

  A. 3

  B. 64

  C. 72

  D. 16

  E. 56

  Correct Answer: E

• Question 193:

  WRED can be used to help avoid TCP slow-start synch problems.

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 194:

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

  A. 512 MB ingress, 512 MB egress

  B. 256 MB ingress, 256 MB egress

  C. 1 GB dynamically allocated between ingress and egress.

  D. 768 MB dynamically allocated between ingress and egress.

  E. 768 MB, with a minimum of 256 MB ingress and egress, and an additional 256 MB dynamically allocated.

  Correct Answer: D

• Question 195:

  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

  B. EF

  C. H2

  D. H1

  E. BE

  Correct Answer: B

• Question 196:

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

  A. TCP port numbers

  B. LSP EXP

  C. DSCP

  D. Source and destination IP addresses

  E. Dot1p priority

  Correct Answer: AD

• Question 197:

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

  A. TRUE

  B. FALSE

  Correct Answer: A

• Question 198:

  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.

  B. The packet's source and destination IP addresses.

  C. The packet's DSCP bits.

  D. The dot1p bits in the frame header.

  E. The ID of an SDP that is transporting the packet.

  Correct Answer: ACD

• Question 199:

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

  A. 1

  B. 2

  C. 3

  D. 4

  E. 5

  F. 8

  Correct Answer: A

• Question 200:

  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

  B. NC

  C. L2

  D. EF

  E. H1

  F. BE

  Correct Answer: C