Trusted Nokia 4A0-104 Exam Dumps – Avoid Costly Exam Retakes

Question No: 1

MultipleChoice

Which option best about VPRN labels is FALSE?

Options

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.

Question No: 2

MultipleChoice

A customer requests that their Layer 2 Ethernet service be configured to forward frames up to 1514 bytes. The service provider is using MPLS encapsulation and RSVP-TE fast-reroute with facilities bypass on their redundant IP/MPLS network. What is the minimum MTU setting for the network ports?

Options

A1514

B1528

C1536

D1540

E1560

Question No: 3

MultipleChoice

Which option best is a benefit of VPRN as compared to VPLS?

Options

AService providers can apply QoS, ingress/egress traffic shaping and policing on a per service basis.

BDifferent customers with overlapping address space can be accommodated.

CThere is a clear demarcation of customer and service provider networks.

DCustomers can connect to the same service using different subnets.

Question No: 4

MultipleChoice

A customer has sites on three different Alcatel-Lucent 7750 SRs. The customer requires a fully-meshed VPLS. Which of the following is TRUE?

Options

AEach router requires 1 SDP.

BEach router requires 2 SDPs.

CEach router requires 3 SDPs.

DEach router requires 6 SDPs.

Question No: 5

MultipleChoice

By default, what does the Alcatel-Lucent 7750 SR do when a frame with an unknown destination address is received in a VPLS?

Options

AIt drops the frame.

BIt floods the frame to all PEs participating in the service.

CIt sends a destination unreachable message back to the originating host.

DIt sends the frame to the closest neighbor.

Question No: 6

MultipleChoice

On an Alcatel-Lucent 7750 SR, which vc-type will forward service delimiting tags at the ingress PE?

Options

Avc-type ether

Bvc-type vlan

Cvc-type dot1q

Dvc-type null

Question No: 7

MultipleChoice

On the Alcatel-Lucent 7750 SR, which of the following statements about MP-BGP used for a VPRN is TRUE?

Options

ARoutes from different customers with the same IPv4 address prefix are treated as equivalent by MP-BGP.

BMP-BGP will advertise routes to other BGP sessions on the same PE without the need of policies.

CThe multi-protocol nature of MP-BGP allows VPRN routes to be converted into IPv4 routes in the provider core network

DMP-BGP is an enhanced version of BGP that can carry customer route prefixes for multiple VPRNs.

Question No: 8

MultipleChoice

On an Alcatel-Lucent 7750 SR, why must the MTU be explicitly set when configuring an IES spoke termination to a VPLS?

Options

ABy default, a VPLS signals an MTU based on the network port.

BBy default, an IES sets its ip-mtu to the VC MTU of the VPLS

CBy default, an IES uses an MTU value based on its SAP

DBy default, an IES uses an MTU based on the network port.

Question No: 9

MultipleChoice

On an Alcatel-Lucent 7750 SR, which of the following about IES interfaces is FALSE?

Options

AAn IES can only have one interface.

BAn IES interface can have an SDP or a SAP

CAn IES can perform fragmentation.

DAn IES must have an IP address assigned to it.

Question No: 10

MultipleChoice

On an Alcatel-Lucent 7750 SR, the OAM command 'svc-ping' can be used with options bcal-sdp' and 'remote-sdp'. Which of the following is TRUE?

Options

Aiocal-sdp' and 'remote-sdp' indicate that all services using these SDPs are pinged.

B'Iocal-sdp' and remote-sdp' indicate that pings are initiated from both local and remote routers.

CBoth 'Iocal-sdp' and 'remote-sdp' take parameters to specify which SDPs are used for the test.

D'Iocal-sdp' indicates that the ping is sent in-band, and remote-sdp' indicates the return ping is in-band.

Question No: 11

MultipleChoice

Click the exhibit.

PE1 and PE2 are Alcatel-Lucent 7750 SRs. What needs to be added to PE1's configuration to mirror traffic between PE2 and the customer site?

Options

AA 'remote-source' needs to be added to the mirror destination on PEL

BA mirror source needs to be added to PE1 with a 'remote-source'.

CThis is not possible since the protocol analyzer is located at the Central Office. It needs to be at the customer site.

DA mirror source with SAP 1/1/2 needs to be added on PEL

Question No: 12

MultipleChoice

Which of the following about the Alcatel-Lucent 7750 SR's sdp-ping utility is FALSE?

Options

AIt tests uni-directional or round-trip in-band connectivity.

BIt tests the reachability of hosts that are using an SDP.

CIt tests the reachability of the far-end IP address of an SDP through its tunnel.

DIt can be used by specifying only an SDP ID.

Question No: 13

MultipleChoice

Which one of the following items CANNOT be used as a mirror source on an Alcatel-Lucent 7750 SR?

Options

AIP filter

BMAC filter

CEgress label

DIngress label

Question No: 14

MultipleChoice

By default, what does an Alcatel-Lucent 7750 SR do to support VPLS services for different customers?

Options

ADedicates a separate port for each customer.

BPerforms ARP look-ups for each service.

CMaintains a different IP routing table for each service.

DMaintains a different MAC Forwarding Database for each service.

Question No: 15

MultipleChoice

Which of the following about the components of a service on the Alcatel-Lucent 7750 SR is FALSE?

Options

AAn SDP can be used by more than one service and customer.

BA SAP can only be created on an access port.

CA customer can have multiple services associated to it.

DA customer is only created on one site of a distributed service.

Question No: 16

MultipleChoice

What is the purpose of service mirroring on the Alcatel-Lucent Service Router?

Options

ATo mirror service requirements of a customer with a single branch office and multiple remote sites

BTo utilize unused ports of a service router until they are required for a service.

CTo replicate traffic from a service port to another port for debugging or monitoring functions

DTo ease the configuration burden of services that support a large number of subscribers

EAll of the above

Question No: 17

MultipleChoice

Customer 'A' has sites on 3 different Alcatel-Lucent PE routers. The routers are connected to each other through an IP/MPLS network in a full mesh fashion. Customer 'A' requires a VPLS service. Which of the following statements are TRUE? (Choose2)

Options

AEach router requires 1 VPLS service.

BEach router requires 2 VPLS services.

CEach router requires 1 SDP with 2 LSPs, one to each of the other 2 routers.

DEach router requires 2 SDPs.

EEach router requires 3 SDPs

Question No: 18

MultipleChoice

What is the default vc-type for an SDP on the Alcatel-Lucent 7750 SR?

Options

Avc-type null

Bvc-type ether

Cvc-type vlan

Dvc-type none

Question No: 19

MultipleChoice

A technician sitting in a Network Operations Center would like to set up a remote mirror on an Alcatel-Lucent 7750 Service Router to examine some data traffic ingressing a port at a remote site. Which of the following are required? (Choose 2)

Options

AA mirror destination on the local and remote Alcatel-Lucent Service Router,

BA mirror source on the local and remote Alcatel-Lucent Service Router.

CA mirror source with the remote source specified on the remote Alcatel-Lucent Service Router.

DA mirror source with the remote source specified on the local Alcatel-Lucent Service Router.

EAn SDP between the local and remote Alcatel-Lucent Service Routers.

Question No: 20

MultipleChoice

On Alcatel-Lucent 7750 SR OS, routing information between the CE and PE can be exchanged using the following methods.

Options

AISIS, RIP, OSPF, static routes

BBGP, ISIS, RIP, OSPF, static routes

CBGP, RIP, OSPF, static routes, OSPF3

DISIS, RIP, OSPF, static routes, OSPF3

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