Question 1
In which of the following scenarios is self-generated traffic QoS (sgt-QoS) useful?
Correct Answer:
C. The priority of various control packets requires special treatment throughout the network.
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Question 2
Which of the following about a full mesh VPRN design is FALSE?
Correct Answer:
D. It requires a full BGP mesh in the provider core.
Question 3
What is wrong with the configuration shown below?
Correct Answer:
E. There is nothing wrong with this configuration
Question 4
Individual application streams are considered microflows, whereas __________ are considered macroflows.
Correct Answer:
F. Forwarding classes
Question 5
Click the exhibit button below. Given the output of the #show pools 1/2/2 network-egress command on a GigE port, what can the service provider deduce? (Choose two)
Correct Answer:
B. Packets in forwarding classes 'be' and '12' are being queued.; C. Traffic belonging to forwarding class 'ef' is not experiencing queuing delays.
Question 6
Which of the following are major components of QoS functionality on the Alcatel-Lucent 7750 SR? (Choose three)
Correct Answer:
C. Traffic classification; E. Buffer memory management; F. Traffic scheduling
Question 7
On the Alcatel-Lucent 7750 SR, what is the maximum number of queues that a single SAP-ingress policy can support in a VPLS?
Correct Answer:
C. 32
Question 8
When ports configured with IEEE 802.3ah EFM are operationally down, what must the device do before declaring the ports are up?
Correct Answer:
D. The device will detect the port change and revert to discovery mode.
Question 9
Without_______, a customer's high priority traffic can be dropped before its low priority traffic.
Correct Answer:
B. prioritization of traffic flows
Question 10
In a Carrier Supporting Carrier (CSC) VPRN, which of the following is a benefit to the network provider?
Correct Answer:
C. The solution scales as the number of VPNs offered by the customer carriers increases.
Question 11
When a PE node receives a PBB encapsulated frame on a B-VPLS, how does the PE determine which l-VPLS it belongs to?
Correct Answer:
C. The l-SID in the l-TAG is inspected to determine where the frame should be delivered.
Question 12
You are providing a customer two VPLS services in two different Metro networks. VPLS 500 has been configured in Metro 1 and VPLS 900 has been configured in Metro 2. The customer has requested that they have connectivity between the Metro Networks with their existing VPLS services. Which configuration on the PE routers linking the metro networks will allow for VPLS 500 and VPLS 900 to act as a single VPLS service? Assume default values for all VPLS parameters and SDP 999 exists between the metro networks.
Correct Answer:
A. Option A
Question 13
Which single command will verify the state of auto-bind, the configured Route Distinguisher and Route Target, in addition to the SAP and SDP bindings for a particular service on an Alcatel-Lucent 7750 SR?
Correct Answer:
C. Show service id <service-id> base
Question 14
What is the 6-bit binary representation of DSCP value AF21?
Correct Answer:
E. 010010
Question 15
On an Alcatel-Lucent 7750 SR, which CLI command displays the Route Target(s) associated to a prefix?
Correct Answer:
C. Show router bgp routes vpn-ipv4 detail