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Viewing questions 11-20 out of questions
Questions # 11:

Which of the following is a true statement?

Options:
A.

The lower the age-time, the greater the amount of flooding

B.

The higher the age-time, the greater the amount of flooding.

C.

The lower the age-time, the lower the amount of flooding.

D.

There is no relationship between the age-time and the amount of flooding.

Questions # 12:

What is PBB also known as?

Options:
A.

H-VPLS

B.

IEEE 802.lag

C.

MAC aggregation

D.

MAC-in-MAC

Questions # 13:

The service mtu of a VPLS is set to 9100. What is the recommended MTU value that can be set for the access port assuming dot1q encapsulation?

Options:
A.

9100

B.

9104

C.

9108

D.

9122

E.

9126

Questions # 14:

Click on the exhibit below.

Question # 14

Assume PE-B expects avian tag as part of the RFC 4762 (Martini) encapsulation. How must PE-A be configured?

Options:
A.

The port that the SAP belongs to must have the correct ether type configured.

B.

The SAP must be configured with the right VLAN tag.

C.

The SDP VC type must be configured as type VLAN and the correct vlan-vc-tag must be specified.

D.

All of the above.

Questions # 15:

Which of the following must be true in order to add a port to a LAG? (Choose 2)

Options:
A.

ports must be on the same MDA

B.

ports must have the same speed and duplex settings

C.

auto negotiation must be on

D.

auto negotiation must be off or limited

E.

port must be in access mode only

Questions # 16:

Click on the exhibit below.

Question # 16

Which port will become the alternate port?

Options:
A.

Bridge B 1/1/3

B.

Bridge B 1/1/2

C.

Bridge C 1/1/2

D.

Bridge C 2/1/1

E.

Bridge D 1/1/1

F.

Bridge D 1/1/3

G.

Bridge E 1/1/1

Questions # 17:

What are the advantages of running a physical ring topology with a mesh of mesh-SDPs? (Choose 2)

Options:
A.

STP can be used to break the loop.

B.

STP is not required to break the loop because of split-horizon rules.

C.

If the traffic is primarily multicast, a full mesh of SDPs is a simple and efficient design.

D.

If the traffic is primarily Unicast, a full mesh of SDPs is a simple and efficient design.

Questions # 18:

Port 1/1/1 has been configured as an access port with QinQ encapsulation. Which of the following three statements are true for ingress traffic assuming default configuration? (Choose 3)

Options:
A.

sap 1/1/1:*.0 is a valid sap id.

B.

sap 1/1/1:100* will accept frames with a single tag of 100.

C.

sap 1/1/1:200* will strip the top tag of 200 and the bottom tag will be transparently passed.

D.

sap 1/1/1:0* will accept all untagged frames.

E.

sap 1/1/1:0* will accept any tagged frames.

Questions # 19:

Why are provisioning requirements a factor that influence VPLS design? (Choose 2)

Options:
A.

Adding or removing a node may require several network touches.

B.

Adding or removing a SAP may require several network touches.

C.

Adding or removing a service may require several network touches.

D.

Adding or removing an Epipe may require several network touches.

E.

Provisioning is a factor for all Ethernet services.

Questions # 20:

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

Options:
A.

MEP

B.

MAP

C.

MIP

D.

MUP

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