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Nokia 4A0-104 - Alcatel-Lucent Services Architecture

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Total 288 questions

Click the exhibit.

This is output from router R4. Service 333 is a VPLS. Why does peer 10.10.10.1 not have an EgrLbl?

A.

The SDP to 10.10.10.1 on router R4 is shutdown.

B.

Router R4 has not sent a label to router R1(10.10.10.1) yet.

C.

10.10.10.1 has a different service MTU set.

D.

10.10.10.1 has not sent a label to router R4 yet.

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 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

Which of the following about VPN labels is FALSE?

A.

They are signaled between PE devices using MP-BGP.

B.

They are swapped at each P router as a packet crosses the service provider network.

C.

They are also known as the inner label or service label.

D.

They indicate to the egress PE the VPRN to which a packet belongs.

Which of the following statements about SAPs that are part of a VPVVS is FALSE?

A.

SAPs can be defined on Ethernet, POS, Sonet/SDH, or TDM channels.

B.

Only one SAP is required for a service that originates and terminates on the same Alcatel-Lucent 7750 SR.

C.

SAPs can have QoS policies assigned to them.

D.

Multiple SAPs can be defined on the same port.

Which of the following about SAPs is TRUE?

A.

More than one SAP can be configured on a physical port that is configured for null encapsulation.

B.

Dot1Q Ethernet encapsulated access ports can support multiple SAPs and services.

C.

SAPs can be created on ports designated as "Network".

D.

SAPs can only be created on Ethernet ports.

Which of the following about the Isp-ping command on the Alcatel-Lucent 7750 SR is FALSE?

A.

An echo request is sent based on the LSP's label stack.

B.

Echo reply packets may not take the same path as the LSP.

C.

The IP destination address is used to initiate echo requests,

D.

The test fails if the LSP is not operationally up.

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

A.

A SAP can only be used by one service on a router.

B.

A dedicated SDP needs to be created for each service.

C.

A service is created on each site before the customer is created.

D.

SAPs must be created before a service is created.

An SDP using GRE encapsulation is configured for an E-pipe service. The network port used by the SDP has an MTU of 8000. What value does the SDP path MTU have by default on an Alcatel-Lucent 7750 SR?

A.

7958

B.

7978

C.

8022

D.

8042

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.