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Q65. An Alcatel-Lucent 7750 SR is configured with an export policy to redistribute its directly-connectednetworks into BGP. Which of the following databases contains the routes for these networks?
A. The routes are in the RIB-In.
B. The routes are in the Loc-RIB.
C. The routes are in the RIB-Out.
D. The routes are not in any of the BGP databases.
Answer: C
Q66. 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
Q67. Which of the following statements regarding the Internet is FALSE?
A. It is a global network relying on interconnections provided by Internet service providers.
B. It is a continuous and interconnected set of public IP networks, advertised and shared acrossthe globe.
C. It is a settlement-free global network that provides interconnection between Internet serviceproviders.
D. It is a network that allows any Internet service provider to reach every other Internet serviceprovider in the world.
Answer: C
Q68. Which of the following statements regarding BGP Fast Reroute is FALSE?
A. BGP Fast Reroute is triggered by IGP events.
B. The backup path is pre-computed and installed in the FIB.
C. BGP Fast Reroute is independent of number of affected prefixes.
D. BGP Fast Reroute uses the optimal path to the destination.
Answer: D
Q69. How are policy direction and data flow related on the Alcatel-Lucent 7750 SR?
A. Import policies affect ingress data flow.
B. Export policies affect ingress data flow.
C. Both import and export policies affect ingress data flow.
D. Policy direction and data flow are independent.
Answer: B
Q70. Click the exhibit.
Given the following configuration of router R1, what can be said about the function of each of AS65540s routers?
A. Routers R1 and R2 are redundant route reflectors with clients R3 and R4.
B. Routers R3 and R4 are route reflectors with clients R1 and R2.
C. Router R1 is a route reflector with clients R2, R3 and R4.
D. Router R1 is a route reflector with clients R3 and R4.
Answer: D
23. Which of the following is considered a best practice for BGP address planning?
A. Advertising external networks into IGP.
B. Using system addresses for setting up iBGP sessions.
C. Exporting the networks associated with the external links of eBGP peers into BGP.
D. Optimizing BGP route table by exporting IGP routes into BGP.
Answer: B
Q71. The configuration of an Alcatel-Lucent 7750 SR is given below. Router Rl has established BGPsessions with routers R2 and R3. Which of the following is TRUE?
A. Router R1forms an iBGP session with router R2, and an eBGP session with router R3.
B. Router R1forms iBGP sessions with routers R2 and R3.
C. Router R1forms eBGP sessions with routers R2 and R3.
D. The types of BGP sessions with routers R2 and R3 cannot be determined.
Answer: D
Q72. 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 to
80. There is a full iBGP mesh in AS 65540, but router R5 only has a physical connection to routerR1. Which path 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