4A0-104 Exam Training Practice Tests (Alcatel-Lucent Services Architecture)]

Question 1

Click the exhibit.

This PE is connected to an IPv4 core and is being configured to support 6VPE for a VPRN.Which of the following completes this section of the configuration?

A. Family ipv6 B. Family vpn-ipv4 C. Family ipv4 ipv6 D. Family ipv4 E. Family vpn-ipv4 vpn-ipv6

Correct Answer: E

Question 2

On which of the following is it NOT possible to configure a MTU?

A. Access port B. LSP C. Network port D. SDP E. Service

Correct Answer: B

Question 3

Which of the following statements best describes an FDB used in a VPLS service?

A. An FDB is maintained on the PE router to track MAC addresses learned from all VPLS services on the router. B. A separate FDB is maintained for each VPLS service to track MAC addresses learned from each service. C. A VPLS service does not use an FDB. D. An FDB is maintained on the PE router to track MAC addresses learned from all traffic through the router. E. For each VPLS service, two FDBs are maintained to track MAC addresses; one for unicast traffic and one for multicast and broadcast traffic.

Correct Answer: B

Question 4

When a physical port is configured for null encapsulation, many SAPs can be configured using that port.

A. FALSE B. TRUE

Correct Answer: A

Question 5

Click the exhibit.

The CEs use BGP and export policies to advertise their local prefixes with the VPRN on their PEs. If the VPRN is functioning properly, which of the following commands will succeed when performed on router R1?

A. "ping 192.168.20.1" B. "oam vprn-ping 100 source 192.168.20.1 destination 192.168.10.1" C. "ping 10.10.10.6" (router R6's system IP) D. "oam vprn-ping 100 source 192.168.10.1 destination 192.168.20.1"

Correct Answer: D

Question 6

Which of the following SAPs can be used so that only untagged frames and frames with a VLAN tag of 0 are accepted?

A. sap 1/1/1:0-4096 B. requires both sap 1/1/1:0 and sap 1/1/1:* C. sap 1/1/1:* D. sap 1/1/1:0

Correct Answer: D

Question 7

3 Epipe services and 2 VPLS services have been configured between two PE routers. How many service labels will be signaled in total?

A. 4 B. 2 C. 10 D. 5 E. 3 F. 6

Correct Answer: C

Question 8

Which of the following about route distinguishes on the Alcatel-Lucent 7750 SR is TRUE?

A. CE routers use a route distinguisher to indicate which VPRN they are associated to. B. Route distinguishes are used to determine which routes a VPRN should import. C. A route distinguisher combined with an IPv4 prefix produces a VPN-IPv4 prefix. D. Route distinguishes are appended to IPv4 prefixes to form IPv6 prefixes.

Correct Answer: C

Question 9

Which of the following statements is FALSE regarding SAPs?

A. VPWS: Two SAPs are defined for a service that originates and terminates on the same Alcatel-Lucent 7750 SR B. VPWS: SAPs are associated with an IP interface. C. VPWS: SAPs can be defined on Ethernet, POS, Sonet/SDH, or TDM channels. D. VPLS: More than two SAPs can be defined in a service.

Correct Answer: B

Question 10

Which of the following about VPRN route targets is FALSE?

A. Route targets must be configured for VPRNs. B. Multiple route targets can be part of a single MP-BGP update. C. A route target appended to an IPv4 prefix produces a VPN-IPv4 prefix. D. A route target is used to distinguish to which VRF table a prefix belongs.

Correct Answer: C

Question 11

Which of the following are characteristics of a SDP? (Choose 2)

A. SDP IDs are locally unique. B. SDP IDs must be unique across the network. C. SDPs are a logical way to direct traffic between services. D. SDPs are a logical way to direct traffic from one router to another. E. SDPs are specific to one service type F. SDPs must use MPLS for their encapsulation

Correct Answer: A,D

Question 12

Epipe services do no consume any MAC resources because MAC learning is disabled.

A. FALSE B. TRUE

Correct Answer: B

Question 13

Which of the following statements best describes a route target?

A. None of the above statements describe a route target B. A route target is a mechanism from which VPRN controls the distribution of VPN routing information. C. A route target is a BGP extended community used to identify the VRF table for a prefix at the receiving PE D. A route target is used by the PE router to identify the VRF that a VPN-lPv4 prefix is associated with. E. All of the above statements describe a route target F. Route target attributes are earned in a MP-BGP as attributes of the route.

Correct Answer: E

Question 14

In a Layer 2 encapsulation, using Martini, what does the second (bottom) label represent?

A. VCI B. VPI C. Tunnel Label D. VC Label E. Operational Control Word

Correct Answer: D

Question 15

In a Layer 2 VPN service, the FCS is stripped when a customer packet arrives at the ingress PE and regenerated on egress.

A. FALSE B. TRUE

Correct Answer: B

Alcatel-Lucent Services Architecture - 4A0-104 Exam Practice Test