Question 1.
Identify the correct labels for the Martini encapsulation diagram above.
 

A. XX Transport Label, YY VC Label, ZZ Control Word
B. XX VC Label, YY Transport Label, ZZ Control Word
C. XX VC Label, YY Control Word, ZZ Transport Label
D. XX Control Word, YY VC Label, ZZ Transport Label
E. XX Control Word, YY Transport Label, ZZ VC Label

Answer: A

Question 2.
The diagram above shows the MPLS packet format for transporting L2 services over an MPLS transport tunnel. 

What encapsulation method is represented by ZZZZZ above?
 

A. Kompella
B. Alcatel
C. Martini
D. HDLC

Answer: C

Question 3.
Point to multipoint MPLS Layer 2 VPN connectivity and encapsulation is described most accurately by which of the following?

A. RFC 4448: Encapsulation methods for transport of Ethernet over MPLS.
B. RFC3201: Definitions of Managed Objects for Circuit to Interface Translation.
C. RFC 4762: VPLS over LDP Signaling
D. RFC 4364 BGP/MPLS Layer-3 VPN

Answer: C

Question 4.
The diagram above shows the MPLS packet format for transporting L2 services over an MPLS transport tunnel. 

In the diagram what does "YYYYY" represent?
 

A. Service VC label
B. Control word
C. Inner label
D. TCP/IP header

Answer: B

Question 5.
Martini encapsulation typically makes use of the control word in which of the following situations? (Choose two)

A. Ethernet
B. ATM AAL5
C. TDM
D. HDLC
E. Frame Relay

Answer: B, E

Question 6.
The diagram above shows the MPLS packet format for transporting L2 services over an MPLS transport tunnel. 

What does "XXXXX" represent in the diagram?
 

A. Control word
B. Outer label
C. Inner Transport label
D. Service VC label

Answer: D

Question 7.
True or False? Nodes that are not directly connected by a physical link cannot participate in a VPN

A. True
B. False

Answer: B

Question 8.
Which of the following SAP encapsulations supports only a single service on a port?

A. Dot1Q
B. Null
C. Q-in-Q
D. ATM
E. BCP

Answer: B

Question 9.
Which of the following are considered to be services on the Alcatel-Lucent 7750 Service Router? (Choose all that apply)

A. IES
B. VPRN
C. VPLS
D. Apipe
E. Mirroring
F. MPLS

Answer: A, B, C, D, E

Question 10.
Which CLI command on the Alcatel-Lucent 7750 SR is needed to obtain the following output?
 

A. Show service description
B. Show service id
C. Show service customer
D. Show service information

Answer: C

Question 11.
Which of the following statements is true?

A. An SDP is used to transport customer traffic between two nodes over a transport tunnel
B. A distributedEpipe service needs one SAP and one SDP on each node
C. For a service to be bi-directional, a SDP must be provisioned on each node participating in the 
    service
D. All of the above

Answer: D

Question 12.
True or False? There can only be one SAP per access port?

A. True
B. False

Answer: B

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