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Viewing page 7 out of 9 pages
Viewing questions 61-70 out of questions
Questions # 61:

Which of the following about VPN labels is FALSE?

Options:

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.

Questions # 62:

A network consists of four PE routers. A customer requires a VPLS and has sites connected to each PE. The VPLS is fully meshed using IP/MPLS. How many SDPs must be configured on each PE?

Options:

A.

3

B.

4

C.

6

D.

8

Questions # 63:

Which of the following about SDPs is FALSE?

Options:

A.

An SDP is not required for a local service.

B.

A single SDP can carry different types of services.

C.

An SDP can simultaneously support GRE and MPLS encapsulation.

D.

An SDP can use the system IP address to indicate the far-end router.

Questions # 64:

Click the exhibit.

Question # 64

The output is from PE router R4 about VPRN service 100. How many prefixes have been learned from the MP-BGP protocol?

Options:

A.

0

B.

2

C.

3

D.

6

Questions # 65:

Which of the following about transport and service tunnels is FALSE?

Options:

A.

Service tunnels are unidirectional.

B.

Transport tunnels are unidirectional.

C.

A service will use the same service label for every hop.

D.

A local service requires a transport tunnel.

Questions # 66:

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

Question # 66

Options:

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.

Questions # 67:

Click the exhibit.

Question # 67

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?

Options:

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.

Questions # 68:

How many service labels must be signaled to bring up a fully-meshed VPLS among three PE routers?

Options:

A.

1

B.

3

C.

6

D.

12

Questions # 69:

Which of the following about VPLS MAC learning is TRUE?

Options:

A.

Mesh SDPs assist MAC learning by flooding traffic to other mesh SDPs.

B.

A PE keeps a single FDB for all VPLSes it has.

C.

Frames received on a SAP that are broadcast, multicast or unknown are flooded.

D.

The FDB only stores the MAC addresses of remote sites.

Questions # 70:

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

Options:

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.

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Viewing questions 61-70 out of questions
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