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4A0-104 Nokia Alcatel-Lucent Services Architecture Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Nokia 4A0-104 Alcatel-Lucent Services Architecture certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 288 questions

Which of the following about VPRN route targets is FALSE?

A.

A route target is used to distinguish to which VRF table a prefix belongs.

B.

A route target appended to an IPv4 prefix produces a VPN-IPv4 prefix.

C.

Multiple route targets can be part of a single MP-BGP update.

D.

Route targets must be configured for VPRNs.

By default, how does a VPLS handle a tagged frame received at the ingress of a null SAP on an Alcatel-Lucent 7750 SR?

A.

The FCS is verified and kept in the customer frame. The VLAN tag is kept and transported over the network.

B.

The FCS is verified and kept in the customer frame. The VLAN tag is removed for transport over the network.

C.

The FCS is verified and removed from the frame. The VLAN tag is kept and transported over the network.

D.

The FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network.

A CE is connected to an IES interface. Which of the following is TRUE?

A.

The IES's interface must be an IGP peer with the CE.

B.

The IES must use an IP address that is different than the C£.

C.

The IES can only include one SAP for the CE.

D.

The IES must include a network port.

What Alcatel-Lucent 7750 SR OAM tool can be used to verify the end-to-end connectivity of a service?

A.

Sdp-ping

B.

Isp-ping

C.

Svc-ping

D.

Sdp-mtu

If the Alcatel-Lucent 7750 SR is rebooted after an "admin save'' has been performed, which of the following about mirror services is TRUE?

A.

Only the mirror source must be re-configured.

B.

Only the mirror destination must be re-configured.

C.

Both the mirror destination and mirror source must be re-configured.

D.

Neither the mirror destination nor the mirror source must be re-configured.

On which object is ADSPEC enabled?

A.

SDP

B.

Network port

C.

LSP

D.

Service

E.

RSVP

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 ipv4

B.

Family ipv6

C.

Family ipv4 ipv6

D.

Family vpn-ipv4

E.

Family vpn-ipv4 vpn-ipv6

Click the exhibit.

The operator at PE1 wants to analyze the traffic between CE4 and PE2. On an Alcatel-Lucent 7750 SR, which of the following is required as part of the configuration?

A.

Both PE1 and PE2 need a mirror source.

B.

PE2 needs a mirror source with the remote source specified.

C.

PE1 needs a mirror source with the remote source specified.

D.

Both PE1 and PE2 need a mirror destination.

E.

PE2 needs a mirror destination that specifies a SAP.

An E-pipe is configured with a service MTU of 5000.What is the minimum MTU value that should beset on an access port for a dot1q encapsulated SAP on this service?

A.

5000

B.

5004

C.

5008

D.

5014

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

A.

vc-type ether

B.

vc-type vlan

C.

vc-type dotlq

D.

vc-type null

Which of the following about VPLS MAC learning is FALSE?

A.

The PE routers of the service are responsible for learning MAC addresses.

B.

Flooding ensures that all PEs in a fully-meshed VPLS will learn the source address of all traffic.

C.

MAC learning reduces flooding of frames with previously learned addresses.

D.

Multiple VPLSes on the same PE share the same MAC FDB.

What happens by default on an Alcatel-Lucent 7750 SR when a VPLS accepts a tagged frame at the ingress SAP 1/1/1:100?

A.

The FCS is verified and kept in the customer frame. The VLAN tag is kept and transported over the network.

B.

The FCS is verified and kept in the customer frame. The VLAN tag is removed for transport over the network.

C.

The FCS is verified and removed from the frame. The VLAN tag is kept for transport over the network.

D.

The FCS is verified and removed from the frame. The VLAN tag is removed for transport over the network.

An ES service can have both MAC and IP filters applied to it.

A.

TRUE

B.

FALSE

In a VPLS service, the mesh-sdp vc-id is identical to the service id by default.

A.

TRUE

B.

FALSE

Which of the following commands is used to disable an Epipe service?

A.

config>service# epipe service-id shutdown

B.

config>service# vpws service-id shutdown

C.

config>service# service-id shutdown

D.

config>port# port-id shutdown.

E.

config>service# epipe service-id disable

What can the sdp-ping command be used for? (Choose 2)

A.

To test the ability of reaching the far-end IP address of an SDP within the SDP encapsulation

B.

To determine the path MTU to the far-end IP address over an SDP.

C.

To determine the service MTU of the service using an SDP.

D.

To determine the presence of hosts using the service

A service can be either local or distributed.

A.

TRUE

B.

FALSE

Which routing protocol cannot be run over an Ipipe?

A.

OSPF

B.

RIP

C.

BGP

D.

IS-IS

Which of the following best completes the sentence: "An Internet Enhanced Service is a_____________ service where the CE communicates with a ________________interface to send and receive traffic.

A.

distributed/virtual

B.

local/sub

C.

routed/Layer 3

D.

distributed/routed

E.

Layer 2/loopback

Which of the following statements are TRUE about configuring a SDP between an IES and a VPLS? (Choose 2)

A.

The SDP must be a mesh

B.

The SDP must be a spoke.

C.

Once the SDP is configured on both PE routers, both the services will be operationally up without further configuration changes.

D.

The Layer 2 MTUs must match between the IES and the VPLS

E.

The Layer 2 MTU must be 14 bytes smaller on the VPLS than it is on the IES.

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Total 288 questions
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