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Questions # 1:

Which command may be used on an Alcatel-Lucent 7750 SR to verify the number of VRF routes allowed, based on the maximum routes value configured in the service instance?

Options:

A.

Show service id base

B.

Show router bgp routes

C.

Show service id maximum-routes

D.

Show router status

Questions # 2:

When configuring BGP as the PE-CE protocol on an Alcatel-Lucent 7750 SR, the configuration on the CE is done under the ____________ context and the PE configuration is under the ____________ context.

Question # 2

Options:

A.

Global, router

B.

Router, router

C.

Service, router

D.

Router, service

E.

Service, service

F.

Router, global

Questions # 3:

What is the purpose of the Route Distinguisher?

Options:

A.

It defines the VPN membership

B.

It defines which routes are imported into the vrf

C.

It defines which routes are exported from the vrf

D.

It is used to make IPv4 addresses unique

E.

It is used as the VPN label

Questions # 4:

An advantage of using BGP as the PE-CE protocol is that route policies are no longer required to control the exchange of routes from BGP to MP-BGP.

Options:

A.

True

B.

False

Questions # 5:

When using the AS-override method to prevent BGP loops in VPRNs, where should the "as-override" CLI command be configured?

Options:

A.

On the PE facing the CE neighbor

B.

On the CE facing the PE neighbor

C.

On the P facing the PE neighbor

D.

On the PE facing the PE neighbor

Questions # 6:

Click the exhibit.

Question # 6

When configuring a VPRN service on an Alcatel-Lucent 7750 SR, where should the policy be applied?

Options:

A.

On the CE under the OSPF context

B.

On the PE under the BGP context

C.

On the PE under the OSPF context

D.

On the CE under the BGP context

E.

This policy is not required.

Questions # 7:

Which command should be used on an Alcatel-Lucent 7750 SR acting as the PE, to view the table containing the BGP routes received from the remote sites?

Options:

A.

Show router bgp routes

B.

Show router bgp routes address-family vpn-ipv4

C.

Show router bgp routes

D.

Show router bgp routes

Questions # 8:

Click the exhibit.

Question # 8

The headquarter sites of VPRN 10 and VPRN 20 ate part of an extranet VPRN. Which of the following communities are included in the export policy applied to VPRN 10 on router R1?

Options:

A.

"Extranet-VPN-Blue" and "Extranet-VPN-Green"

B.

"Blue-Only"

C.

"Extranet-VPN-Blue"

D.

"Blue-Green"

Questions # 9:

Click the exhibit.

Question # 9

The AS-path nullification method is used to prevent CE2 from discarding routes received from CE1. On which router should the AS-path nullification policy be configured?

Options:

A.

CE1

B.

PE2

C.

PE1

D.

CE2

Questions # 10:

Which protocol is used to exchange customer VPRN routes between PE devices?

Options:

A.

OSPF

B.

ISIS

C.

MP-BGP

D.

BGP

E.

Targeted LDP

Questions # 11:

Which of the following about the configuration of an inter-AS model C VPRN is FALSE?

Options:

A.

MP-iBGP sessions must be configured between the PE routers in each AS.

B.

LDP must be configured in each AS.

C.

MP-eBGP sessions must be configured between the ASBRs.

D.

The ASBRs must be configured with "enable-inter-as-vpn".

Questions # 12:

Click the exhibit.

Question # 12

For the inter-AS model C VPRN, how many labels does PE1 push on a data packet received from CE1 and destined to CE2?

Options:

A.

1

B.

2

C.

3

D.

4

Questions # 13:

Click the exhibit.

Question # 13

When configuring the double lookup functionality, which configuration forces the global routing table to be consulted for any packet matching the VPRN default route?

Options:

A.

A

B.

B

C.

C

D.

D

Questions # 14:

Click the exhibit.

Question # 14

Which of the following best describes the output?

Options:

A.

The AS-Path is not present because a policy is configured on PE2 to set it to null.

B.

The AS-Path is not present because a policy is configured on CE1 to set it to null.

C.

The AS-Path is not present because a policy is configured on PE1 to set it to null.

D.

The AS-Path is not present because VPN-IPv4 routes do not propagate the IPv4 AS-Path BGP attribute.

Questions # 15:

Which statement about assigning one Route Distinguisher per VPN is TRUE?

Options:

A.

This approach is recommended when multiple sites advertise the same prefix.

B.

This approach limits the opportunities for load balancing.

C.

This approach requires additional memory on the PEs to store more routes.

D.

This approach is recommended for extranet VPN.

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