Weekend Sale Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: xmas50

Nokia 4A0-105 - Nokia Virtual Private LAN Services

Nokia 4A0-105 Premium Access     Download Demo    
Page: 1 / 5
Total 156 questions

Which of the following statements regarding unicastand multicast frames is true for a traditional layer 2 switch? (Choose 2)

A.

Multicast frames only forward out ports that have a known receiver.

B.

Unicast frames only forward out ports that have a known receiver.

C.

If the FDB is empty, unicast and multicast frames are treated equally.

D.

If the FDB has an entry for the unicast frame, both unicastand multicast are treated equally.

Which of the following SAP encapsulations supports only one service on a port?

A.

Dot1Q

B.

Null

C.

Q-in-Q

D.

Ipcp

E.

BCP

Which of the following functions must a PE router support when participating in a VPLS service? (Choose 3)

A.

MAC learning

B.

Frame replication

C.

Frame fragmentation

D.

Frame forwarding

E.

Must discard frames with an unknown destination MAC

F.

MSTP

The "discard-unknown" command has been enabled at the VPLS level. Which of the following statements is true? (Choose 2)

A.

Broadcast traffic will be flooded.

B.

If the unicastSA has not been learned in the FDB, the frame will be dropped.

C.

If the unicast DA has not been learned in the FDB, the frame will be dropped.

D.

All traffic will be dropped, including multicast and broadcast.

E.

Broadcast traffic will be dropped.

Multiple VPLS services can be offered over the same set of LSP tunnels?

A.

TRUE

B.

FALSE

What is the default remote-age timer of a B-VPLS?

A.

The same timer is used in all VPLS types.

B.

Higher than the default timer of an I-VPLS.

C.

Lower than the default timer of an l-VPLS.

D.

The same timer as an l-VPLS.

Click on the exhibit below.

A new site is added to PE-D of Metro B. Which of the following statement below is true?

A.

If a spoke-SDP is configured between the new site and PE-D no further SDPs will be required.

B.

If a mesh- SDP is configured between the new site and PE-D no further SDPs will be required.

C.

A mesh- SDP must be configured between the new site and all other PEs within Metro B.

D.

A spoke- SDP must be configured between the new site and all other PEs within Metro B.

Click on the exhibit below.

Based on the output below which of the following statements is true?

A.

This Bridge is furthest from the Root Bridge within the VPLS mesh.

B.

This Bridge is the Root Bridge.

C.

SAP 1/1/1 is an Edge Port.

D.

This Bridge is closest to the Root Bridge within the VPLS mesh.

MAC explosion is best described as a large amount of MAC addresses being withdrawn and relearned?

A.

TRUE

B.

FALSE

How does the IEEE 802.1ag loopback function differently from the loopback feature in 802.3ah? (Choose 2)

A.

Theloopbackfuntionin802.1ag is an intrusive test that will stop customer data.

B.

The loopback function of 802.lag is a non-intrusive "ping" sent from a MEP to a remote MEP or MIP.

C.

The loopback function in 802.3ah is an intrusive test that will loop customer data.

D.

The loopback function of 802.lag is an intrusive test that will "loop" all customer data back to the original sender.