Nokia 4A0-102 Exam Practice Test Instant Access

Question 1

Which of the following is considered a best practice for BGP address planning?

AAdvertising external networks into IGP.

BUsing system addresses for setting up iBGP sessions.

CExporting the networks associated with the external links of eBGP peers into BGP.

DOptimizing BGP route table by exporting IGP routes into BGP.

Answer : B

Question 2

Click the exhibit.

Given the following configuration for router R1, what is the expected Next Hop for prefix 192.168.1.0/27 as seen on router R2?

A10.0.2.1

B10.0.2.2

C10.16.10.1

D10.16.10.3

Answer : B

Question 3

Router R1, in AS 65540, has the export policy shown below. It advertises an aggregate route to eBGP peer router R2 in 65550. What is the AS Path of the aggregate route received by router R2?

A65540

B65540 1

C65540 65540

D65550 65540

Answer : C

Question 4

Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following BGP policy?

A'client2' routes will be tagged with communities 'West' and 'North'.

B'client2' routes will be tagged with communities 'West', 'North' and 'South'.

C'client2' routes will be tagged with community 'West'.

D'client2' routes will be tagged with community 'South'.

Answer : C

Question 5

What is the purpose of configuring a triggered-policy on an Alcatel-Lucent 7750 SR?

APolicy changes are delayed until the peer router with the affected routes reboots.

BPolicy changes are delayed until route updates for affected BGP routes are received from peers.

CPolicy changes are delayed until BGP sessions are cleared or BGP is reset.

DPolicy changes are delayed until the router reboots.

Answer : C

Question 6

A router in AS 65100 receives two BGP routes. The first route is for 138.1.1.0/24 with an AS Path of 65200 65300, Local Preference of 100, MED of 100, and router ID 10.10.10.10. The second route is for 138.1.0.0/16 with an AS Path of 65500 65300, Local Preference of 150, MED of 100, and router ID 10.1.1.1. Assuming all other attributes are equal, which route would be used to forward an IP packet with destination IP address 138.1.1.1?

AThe first BGP route.

BThe second BGP route.

CBoth routes are used.

DIt is impossible to determine without the value of the origin code for both routes.

Answer : A

Question 7

Click the exhibit.

Given that ISP 1 and ISP 2 are Tier 2 providers, and that ISP 3 and ISP 4 are Tier 1 providers, what is the most likely relationship between ISP 1 and the other ISPs?

AISP 1 has a peering relationship with ISP 2 and ISP 4.

BISP 1 has a peering relationship with ISP 2 and a transit relationship with ISP 3.

CISP 1 has a peering relationship with ISP 2 and ISP 3.

DISP 1 has a transit relationship with ISP 2 and ISP 4.

EISP 1 has a transit relationship with ISP 2 and a peering relationship with ISP 3.

Answer : B

Nokia 4A0-102 Nokia Border Gateway Protocol Exam Practice Test