Free Nokia 4A0-C02 Exam Dumps Questions & Answers

Which of the following is an advantage of using shaping instead of policing?

• A.  Shaping does not add jitter.
• B.  Shaping requires less memory to buffer packets.
• C.  Shaping does not add latency.
• D.  Shaping protects downstream nodes from traffic bursts.

Which of the following statements are TRUE regarding the building of a QoS-enabled network? (Choose two)

• A.  Packet enters a node will be treated as per the local hop's configured policy.
• B.  Once a packet is classified to a forwarding class, it cannot change across the network.
• C.  Native IP packets entering a network port will be marked at the first network egress by default
• D.  It is important that all packets are classified in the same way at all SAP-ingress points.
• E.  Native IP packets entering a network port will not be marked at the first network egress by default.
• F.  Native IP packets entering a network port will be marked at the first network egress, regardless of the re-marking configuration.

When configuring a VPRN service on an Alcatel-Lucent 7750 SR, where should the following policy be applied?

• A.  On the CE under the BGP context
• B.  On the PE under the BGP context
• C.  On the PE under the RIP context
• D.  This policy is not required
• E.  On the CE under the RIP context

Which of the following statements about the BGP Advertise External feature is FALSE?

• A.  It allows a router to advertise multiple external paths for a single prefix.
• B.  It supports both IPv4 and IPv6.
• C.  It modifies the BGP advertisement logic.
• D.  It improves convergence times and allows for better load sharing.

Click the exhibit.

Which of the following best describes the output?

• A.  The AS-Path is not present because VPN-IPv4 routes do not propagate the IPv4 AS-Path BGP attribute.
• B.  The AS-Path is not present because a policy is configured on PE1 to set it to null.
• C.  The AS-Path is not present because a policy is configured on PE2 to set it to null.
• D.  The AS-Path is not present because a policy is configured on CE1 to set it to null.