Nokia 4A0-104 Exam Practice Test Instant Access

Question 1

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

F10

Answer : F

Question 2

Which of the following statements is FALSE regarding 6VPE?

A6VPE is a tunneling technology that makes use of MPLS tunnels to transport IPv6 information over an IPv4 MPLS infrastructure.

BCustomers connected to 6VPE could run native IPv6 or IPv4.

COn the PE router, the next hop for a VPN IPv6 address is an IPv6 address, regardless of the nature of the network between the PEs.

D6VPE requires an IPv6-aware MPLS core.

EBoth C and D are false.

FAll of the above statements are true.

Answer : D

Question 3

Which of the following steps is mandatory when enabling an MP-BGP session between PE routers in a VPRN?

AConfigure an autonomous system number in the global context.

BConfigure a BGP group and peer parameters.

CConfigure a VPN-IPv4 address family.

DAll of the above steps are mandatory.

ENone of the above steps are mandatory.

Answer : D

Question 4

Which of the following about VPRN labels is FALSE?

AThe outer label allows traffic to transit across the MPLS network.

BThe inner label identifies the VPRN service.

CMP-BGP is used to signal VPRN labels.

DThe VPRN service label contains the customer's IP address.

Answer : D

Question 5

Which of the following statements is TRUE regarding service mirroring?

AMirror slicing is used to logically separate a port that is being monitored.

BMirror slicing configuration is earned out in the mirror destination.

CBy default, mirror slicing is enabled so that only the protocol headers of data traffic are replicated to a mirror port.

DThe maximum number of mirror slices that can be made on a network and access port are 256 and 8, respectively

Answer : B

Question 6

What does a PE do when a frame is received in a VPLS service with an unknown destination address by default?

ADrop the frame.

BFlood the frame to all PEs participating in the service.

CSend a destination unreachable message back to the originating host.

DStore the frame until the destination is known

Answer : B

Question 7

Which of the following statements best describes how an FDB is populated with MAC addresses in a VPLS service?

AA VPLS service does not use an FDB.

BThe router reads the destination MAC address of packets passing through the service.

CThe router reads the source MAC address of packets passing through the service.

DThe router uses reverse ARP (RARP) to resolve the MAC addresses for unknown destinations.

EThe router is programmed with MAC addresses by the network administrator.

Answer : C

Nokia Services Architecture 4A0-104 Exam Practice Test