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Viewing page 7 out of 13 pages
Viewing questions 121-140 out of questions
Questions # 121:

Which of the following regarding the IS-IS PSNP is FALSE?

Options:

A.

PSNPs are used on point-to-point links to acknowledge the receipt of an LSP.

B.

There are three types of PSNPs: Level 1, Level 2, and Level 1/2.

C.

A PSNP lists some of the LSPs in the router's database.

D.

PSNPs are used by an IS-IS router to request LSP information from a neighboring router.

Questions # 122:

Which of the following LDP messages are used in the successful establishment of LDP sessions? Choose three answers

Options:

A.

Label request message

B.

Notification message

C.

Address message

D.

Keepalive message

E.

Initialization message

F.

Hello message

Questions # 123:

Which is the OSPFv3 equivalent to the OSPFv2 Type 7 LSA?

Options:

A.

Intra-Area Prefix LSA

B.

Router LSA

C.

AS External LSA

D.

NSSA LSA

Questions # 124:

Which of the following is not included in a Router LSA?

Options:

A.

Operationally down interfaces in OSPF

B.

Fully adjacent virtual links

C.

Waiting state broadcast links

D.

Fully adjacent point-to-point links

E.

Loopback Interfaces in OSPF

Questions # 125:

Which of the following are features of RSVP-TE? Choose three answers.

Options:

A.

It supports IGP-based LSPs.

B.

It supports constrained path LSPs.

C.

It does not support loose explicit path LSPs.

D.

It is recommended for use in Traffic Engineering applications.

E.

It cannot be used with facility backup fast reroute.

Questions # 126:

Click on the exhibit button below.

Question # 126

Consider the output shown; why is the label in bold font not in use?

Options:

A.

The router cannot do a SWAP of this label.

B.

The label does not match the egress label for the same FEC.

C.

The label is for a FEC for which the next-hop is the peer router

D.

The label was signaled in error.

Questions # 127:

A router receives an OSPF database description packet from a neighbor that references an LSA, which is already in the router's LSDB. The sequence number in the DBD packet is lower than the sequence number of the LSA in the LSDB.

What action does the router take?

Options:

A.

The router sends a link-state update to its neighbor.

B.

The router sends a link-state acknowledgement to its neighbor.

C.

The router updates the information in its LSDB with the information received from its neighbor.

D.

The router sends a link-state request to its neighbor.

E.

The router takes no action.

Questions # 128:

Click on the exhibit.

Question # 128

Router R2 uses IS-IS to advertise the network 192.168.3.0/24 to R1. How can router R1 discard the route?

Options:

A.

Use an import policy and a prefix list on router R2.

B.

Use an export policy and a prefix list on router R1.

C.

Use an import policy and a prefix list on router R1.

D.

Router R1 cannot discard the route because IS-IS does not support import policies.

Questions # 129:

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

Options:

A.

An SDP can be used by more than one service and customer.

B.

A SAP can only be created on an access port.

C.

A customer can have multiple services associated to it.

D.

A customer is only created on one site of a distributed service.

Questions # 130:

What Alcatel-Lucent 7750 SR OAM tool can be used to verify the end-to-end connectivity of a service?

Options:

A.

Sdp-ping

B.

Isp-ping

C.

Svc-ping

D.

Sdp-mtu

Questions # 131:

A CE is connected to an IES interface. Which of the following is TRUE?

Options:

A.

The IES's interface must be an IGP peer with the CE.

B.

The IES must use an IP address that is different than the C£.

C.

The IES can only include one SAP for the CE.

D.

The IES must include a network port.

Questions # 132:

Click the exhibit.

Question # 132

Routes are exchanged between CE1 and PE1 using BGP. CE2 and PE2 use static routes to forward traffic to and from the VPRN. Which of the following is FALSE?

Options:

A.

An export policy is required on PE1 to advertise routes to CE1.

B.

An export policy is required on CE1 to advertise local routes to PEL

C.

An export policy is required to advertise routes between the PE routers.

D.

No export policy is required on PE2 or CE2 due to the static routes.

Questions # 133:

Click the exhibit.

Question # 133

The output is from PE router R1 about VPRN service 100. From which protocol did router R1 learn the prefix 192.168.20.0/24?

Options:

A.

LDP

B.

BGP

C.

MP-BGP

D.

MPLS

Questions # 134:

Which of the following about 6VPE is FALSE?

Options:

A.

To advertise VPN-IPv4 and VPN-IFV6 routes, two MP-BGP sessions are required.

B.

PE routers must support both IPv4 and IPv6 addresses; customer routers can use either one.

C.

MP-BGP is used to advertise IPv6 prefixes and the associated VPRN labels.

D.

The provider core routers are IPv6-unaware.

Questions # 135:

Which of the following about VPLS MAC learning is FALSE?

Options:

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.

Questions # 136:

What command syntax would be used to create a new routed interface on an existing IES service?

Options:

A.

config>service>ies# interface "to-CE" customer customer-id create

B.

config>service>ies# interface to CE create

C.

config>service>ies# interface to CE

D.

config>service>ies# interface "to-CE" create

Questions # 137:

What is the purpose of service mirroring on the Alcatel-Lucent Service Router?

Options:

A.

To mirror service requirements of a customer with a single branch office and multiple remote sites

B.

To utilize unused ports of a service router until they are required for a service.

C.

To replicate traffic from a service port to another port for debugging or monitoring functions

D.

To ease the configuration burden of services that support a large number of subscribers

E.

All of the above

Questions # 138:

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 # 139:

An E-pipe is configured with a service MTU of 5000. What MTU value should be set on the access port for a Q-in-Q encapsulated SAP?

Options:

A.

5000

B.

5004

C.

5008

D.

5018

Questions # 140:

Which of the following about ADSPEC is FALSE?

Options:

A.

ADSPEC sets an SDP's MTU to the smallest MTU value found along the LSP path.

B.

RSVP must be enabled on all MPLS routers of a path to use ADSPEC.

C.

ADSPEC can automatically adjust the service MTU.

D.

ADSPEC can be enabled on individual LSPs.

Viewing page 7 out of 13 pages
Viewing questions 121-140 out of questions
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