Nokia 4A0-102 Exam Questions 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

Which of the following regarding BGP authentication on the Alcatel-Lucent 7750 SR is FALSE?

AAuthentication is performed before establishing the BGP session.

BAuthentication can only be configuredon the group or neighbor level.

CBy default, MD5 authentication is disabled.

DPeer authentication may be optionally requested in an open message.

Answer : B

Question 3

Which of the following best describes the purpose of advertise-external?

AIt enables a BGP speaker to advertise multiple external routes to iBGP peers.

BIt enables a BGP speaker to advertise its best external route to iBGP peers when the best overall route is internal.

CIt enables a BGP speaker to advertise its best external route to eBGP peers without an import policy.

DIt enables a BGP speaker to advertise its best internal route to eBGP peers without an export policy.

Answer : B

Question 4

Which of the following regarding BGP confederations is FALSE?

AThe entire confederation is viewed as a single AS by an eBGP peer.

BWithin a confederation, each member AS is considered as a stand-alone AS.

CMember ASs within a confederation can use route reflection.

DMember ASs must be fully meshed within a confederation.

Answer : D

Question 5

An Alcatel-Lucent 7750 SR receives a route from an eBGP peer without a MED. What MED value is sent to iBGP peers?

A100

B250

CThe IGP cost

DNone

Answer : D

Question 6

When implementing a BGP policy on an Alcatel-Lucent 7750 SR, which of the following types of address space would a typical address plan need to cover?

ARIR assigned CIDR space.

BExternal client address space.

CLoopback or link addresses.

DExternal link addresses.

EAll of the above.

Answer : E

Question 7

Click the exhibit.

After router A receives the BGP update for the 10.3.3.0/24 prefix, which routers will the route be propagated to?

AAll routers with which it has a BGP session.

BAll routers with which it has a BGP session, except the router it received the update from, which is router B

CAll routers with which it has a BGP session, except the router it received the update from, which is router C

DAll routers with which it has a BGP session, except the router it received the update from, which is router D

EOnly eBGP neighbors.

Answer : E

Nokia Border Gateway Protocol 4A0-102 Exam Questions