Free Nokia 4A0-102 Exam Questions

Question 1

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

A : Policy changes are delayed until the peer router with the affected routes reboots.

B : Policy changes are delayed until route updates for affected BGP routes are received from peers.

C : Policy changes are delayed until BGP sessions are cleared or BGP is reset.

D : Policy changes are delayed until the router reboots.

Answer: C

Question 2

What will happen if an update is received with an unrecognized optional non-transitive attribute?

A : The router will accept the update and send a notification.

B : The router will not accept the update and send a notification.

C : The router will accept the update and ignore the attribute.

D : The router will accept the update and propagate the attribute.

Answer: C

Question 3

Click the exhibit.Router R2 receives a route to 192.168.4.0/29 from router R4 and sets the local preference to 110.Router R1 receives the route to 192.168.4.0/29 from router R3, and sets the local preference to80. There is a full iBGP mesh in AS 65540, but router R5 only has a physical connection to router R1. Whichpath does traffic destined to 192.168.4.0/29 take from router R5?

A : R5-R2-R4-R8

B : R5-R1-R3-R4-R8

C : R5-R1-R2-R4-R8

D : R5-R1-R3-R7-R8

Answer: C

Question 4

Click the exhibit.Router R2 receives a route to 192.168.4.0/29 from router R4 and sets the local preference to 110.Router R1 receives the route to 192.168.4.0/29 from router R3, and sets the local preference to80. There is a full iBGP mesh in AS 65540, but router R5 only has a physical connection to router R1. Whichpath does traffic destined to 192.168.4.0/29 take from router R5?

A : R5-R2-R4-R8

B : R5-R1-R3-R4-R8

C : R5-R1-R2-R4-R8

D : R5-R1-R3-R7-R8

Answer: C

Question 5

Which of the following statements regarding BGP control plane convergence is FALSE?

A : Core and edge node failure recovery depends on IGP convergence.

B : Edge neighbor failure is detected by the eBGP session timeout.

C : BGP control plane convergence is independent of number of affected prefixes.

D : Upon BGP control plane convergence, an optimal path is installed in the FIB.

Answer: C