Question 1

Which of the following statements regarding the Internet is FALSE?

Options :

A :

It is a global network relying on interconnections provided by Internet service providers.

B : It is a continuous and interconnected set of public IP networks, advertised and shared across the globe.

C : It is a settlement-free global network that provides interconnection between Internet service providers.

D : It is a network that allows any Internet service provider to reach every other Internet service provider in the world.

Answer: C

Question 2

Which of the following statements describe the primary objectives of the policing of traffic flows on the Alcatel-Lucent 7750 SR? (Choose two)

Options :

A : Ensure that traffic flows conform to their traffic profile.

B : Log violations of metered traffic flows exceeding the CIR value set on the entity across which the traffic is moving.

C : Provide fairness between traffic flows, so that conforming (in-profile) traffic flows are not starved of bandwidth and/or buffer space by non-conforming (out-of-profile) flows.

D : Minimize packet loss and reduce end to end latency.

E : Ensure that variable latencies do not cluster short bursts of originally conforming packets and render them nonconforming.

Answer: A,C

Question 3

Complete the following statement. In a VPRN, the label signaled by RSVP-TE is used to ______________.

Options :

A : Identify the egress PE in the MPLS domain

B : Signal the egress VPRN ID

C : Identify the ingress PE in the MPLS domain

D : Transport route updates between PEs

Answer: A

Question 4

Click the exhibit.

Other-Image-275239e48-e529-47ec-8a10-bc4730b632b5

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP). If CE1 sends an IP packet to 192.60.100.1, which of the following is FALSE?

Options :

A : PE1 pushes an LDP transport label.

B : CSC-PE1 pops the BGP label and pushes two labels: a VPN label and an MPLS transport label.

C : CSC-PE2 pops the MPLS transport label and pushes a BGP label.

D : CSC-CE2 pops the BGP label and pushes an LDP transport label.

Answer: C

Question 5

On the Alcatel-Lucent 7750 SR, what is a slope policy used for?

Options :

A : Defining the slope of the TCP slow-start mechanism for self generated traffic.

B : Defining the slope of the scheduling rate per forwarding class when using HQoS.

C : Defining the high and low slope values when deploying buffer admission control for UDP traffic in the committed buffer pool.

D : Defining the high and low slope values when deploying buffer admission control for TCP traffic in the shared buffer pool.

E : Defining the high and low slope values when deploying buffer admission control for TCP traffic in the committed buffer pool.

Answer: D

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