4A0-106 Exam Training Practice Tests (Nokia Virtual Private Routed Networks)]

Question 1

For the inter-AS model B VPRN, which of the following protocols is used to advertise routes between ASBR1 and ASBR2?

A. MP-iBGP B. eBGP C. iBGP D. MP-eBGP

Correct Answer: D

Question 2

Click the exhibit.

PE3 learns Internet routes via its VRF interface to the Internet peering router and stores them in its Internet VRF. CE1 is connected to the Red VPN and requires Internet access via its Red VRF interface. Which of the following statements do not fulfill this requirement?

A. PE1 advertises the Red VPN routes and a default route to PE3. B. PE3 advertises a default route from its Internet VRF instead of advertising all Internet routes. C. The Internet VRF on PE3 imports the Red VPN routes advertised by PE1. D. PE1 imports all Internet routes and advertises them to CE1 via the Red VRF.

Correct Answer: A

Question 3

Click the exhibit.

For the PE hub and spoke VPRN, which communities should be imported under the VPRN service on PE2?

A. "Spoke_Sites" B. No communities should be imported C. "Hub_Site" D. "Spoke.Sites" and "Hub_Site"

Correct Answer: C

Question 4

Click the exhibit.

The CLI command "remove-private" is configured on PE1 to eliminate BGP loops in the VPRN. For the displayed route, what is the value of the AS-Path field?

A. 64512 B. 64496 64512 C. 64512 64496 D. 64496

Correct Answer: D

Question 5

In a Carrier Supporting Carrier (CSC) VPRN, which of the following is a benefit to the network provider?

A. The ability to manage end-customer services. B. No need to build and maintain its own backbone. C. The solution scales as the number of VPNs offered by the customer carriers increases. D. The solution scales as the number of serviced customer carriers increases.

Correct Answer: C

Question 6

In a Carrier Supporting Carrier (CSC) VPRN, which of the following is NOT a benefit to the network provider?

A. The solution scales as the number of end-customer routes increases. B. There is no need to manage end-customer services. C. The solution scales as the number of VPNs offered by the customer carriers increases. D. The solution scales as the number of serviced customer carriers increases.

Correct Answer: D

Question 7

Click the exhibit.

Router R4 is an Nokia 7750 SR configured for the extranet VPRN network. Which CLI command is executed on router R4 to produce the displayed output?

A. There is no CLI command that can produce this output on router R4 B. "show router 10 route-table" C. "show router 20 route-table" D. "show router route-table"

Correct Answer: D

Question 8

Click the exhibit.

Community lists are configured for the PE hub and spoke VPRN. Which communities should be exported by the VPRN service on PE1?

A. "Spoke_Sites" B. No communities should be exported C. "Hub_Site" D. "Spoke.Sites" and "Hub_Site"

Correct Answer: C

Question 9

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

A. On the CE facing the PE neighbor B. On the PE facing the PE neighbor C. On the P facing the PE neighbor D. On the PE facing the CE neighbor

Correct Answer: D

Nokia Virtual Private Routed Networks - 4A0-106 Exam Practice Test