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4A0-105 Nokia Virtual Private LAN Services is now Stable and With Pass Result | Test Your Knowledge for Free

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4A0-105 Practice Questions

Nokia Virtual Private LAN Services

Last Update 1 day ago
Total Questions : 156

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Question # 11

Click on the exhibit below.

Question # 11

Given the following configuration, which service type will VPLS 1 and VPLS 100 be displayed as with the "show service service-using" command?

Options:

A.  

VPLS 1 will be displayed as mVPLS and VPLS 100 will be displayed as VPLS.

B.  

VPLS 1 will be displayed as mVPLS and VPLS 100 will be displayed as uVPLS

C.  

VPLS 1 will be displayed as VPLS and VPLS 100 will be displayed as VPLS.

D.  

VPLS 1 will displayed VPLS and VPLS 100 will be displayed as uVPLS.

Discussion 0
Question # 12

What configuration is required on the CE device when using MC-LAG?

Options:

A.  

The CE must be configured with an MC-LAG to both PE devices.

B.  

The CE must be configured with LACP in active mode.

C.  

There is no configuration required on the C

E.  

D.  

The CE must be an Nokia 7750 SR.

Discussion 0
Question # 13

Click on the exhibit below.

Question # 13

Which SDP on R3 will MAC addresses be associated with for devices behind R2?

Options:

A.  

It depends if traffic is received via R4 or R1 from devices behind R2.

B.  

The devices cannot communicate based on the configuration in the diagram so there will be no mac address association.

C.  

Devices behind R2 will be associated with the sdp between R3 and R1.

D.  

Devices behind R2 will be associated with the sdp between R3 and R4.

Discussion 0
Question # 14

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

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Question # 15

Which of the following is a function of the data plane that must be considered when provisioning a VPLS service?

Options:

A.  

Number of LSPs.

B.  

Number of TLDP sessions.

C.  

Number of SDPs.

D.  

MAC address consumption in the FD

B.  

E.  

Bandwidth and replication requirements.

Discussion 0
Question # 16

What of the following is a key benefit of Active/Standby pseudowires?

Options:

A.  

The MDU does not need to support MPLS.

B.  

Can be used in ring networks of 4 or more nodes

C.  

Does not require the use of a layer 2 loop prevention protocol such as RSTP

D.  

The MDU does not have to be aware of the active/standby configuration

Discussion 0
Question # 17

Which of the following statements is false?

Options:

A.  

VPLS is a bridged LAN service.

B.  

VPLS provides L2 VPN services to CEs.

C.  

VPLS is a point-to-point service where CEs are presented with point-to-point virtual circuits.

D.  

CEs that are members of the same VPLS service instance communicate with each other as if they are connected via a bridged LAN.

Discussion 0
Question # 18

Click on the exhibit below.

Question # 18

If the SDP between R2 and R1 goes down, what devices will be reachable from R2 through the VPLS?

Options:

A.  

Only R4 will be reachable through the VPLS.

B All devices will be reachable through the VPLS.

B.  

R4 and R3 will remain reachable.

C.  

No devices will be reachable.

Discussion 0
Question # 19

Which element of IEEE 802.1ag is responsible for initiating CFM messages?

Options:

A.  

MEP

B.  

MAP

C.  

MIP

D.  

MUP

Discussion 0
Question # 20

Which of the following technologies allows for two explicit VLAN tags to be received from a customer device?

Options:

A.  

RSVP-TE

B.  

SP-VLAN

C.  

QinQ

D.  

Dot1Q

Discussion 0
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