4A0-102 - Alcatel-Lucent Border Gateway Protocol

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Example Questions

What will happen if an update is received with an unrecognized optional non-transitive attribute? Which of the following is NOT considered an option of export policies? Which of the following regarding BGP Path Identifier is FALSE? Which of the following best describes the purpose of advertise-external? Which of the following statements about an autonomous system is FALSE? What is the function of the Cluster_List attribute? Which of the following AS Paths will match the regular expression "65100."? Which of the following is TRUE if a BGP session state is Connect? Which of the following routes is NOT considered an internal route? Which of the following regarding BGP authentication on the Alcatel-Lucent 7750 SR is FALSE? An Alcatel-Lucent 7750 SR is configured with a local preference of 250. If it receives a BGP update with a local preference of 500, what local preference is sent to its eBGP peers? Which of the following statements regarding BGP route selection is TRUE? Which of the following statements regarding route reflectors is TRUE? Which of the following statements regarding BGP shortcuts is FALSE? Which of the following is NOT a BGP message type? Which of the following is FALSE regarding the 16-bit public autonomous system numbers? An autonomous system has 7 routers configured with BGP. How many iBGP sessions are required for a fully meshed configuration? An Alcatel-Lucent 7750 SR receives a route from an eBGP peer with a MED value of 500. What MED value is sent to iBGP peers? A confederated AS is comprised of three members. One member is comprised of 4 routers, while the other two members are comprised of 3 routers each. Assuming member ASs are fully meshed and use full mesh iBGP, what is the required number of BGP sessions within the confederation? Which of the following statements regarding the Internet is FALSE? Which of the following is NOT a goal of BGP routing policies? Which of the following about a single-homed AS is FALSE? What kind of BGP attribute is the Multi_Exit_Disc? Which of the following prefix-lists is the most specific match for prefixes 192.168.64.1/20 and 192.168.32.5/19? A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400 65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS path of 65600 65300 and a local preference of 200. Which route will appear in the RIB-In? Which of the following regarding the TTL of a BGP message is TRUE? A BGP session is in OpenConfirm state. Which of the following messages must be received to transition to Established state? Why is a full mesh of iBGP peers required? What kind of BGP attribute is the Local Preference? Which of the following about default BGP behavior is FALSE? How is the aggregator attribute handled with 32-bit AS numbers? Which of the following regarding the atomic aggregate attribute is TRUE? 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? Which of the following best describes the relationship between locally configured policies and the direction of traffic? An Alcatel-Lucent 7750 SR receives a route from an eBGP peer without a MED. What MED value is sent to iBGP peers? Which of the following statements regarding BGP control plane convergence is FALSE? A router receives two routes from its neighbors: a route from OSPF for 10.0.0.0/24, and a route from BGP for 10.0.0.0/8. Both routes have reachable next hops. Which of the following is TRUE? Which of the following regarding the withdrawal of routes from one BGP speaker to another is TRUE? When an Alcatel-Lucent 7750 SR receives a BGP route with an AS Path loop, what action is taken by default? Which of the following regarding BGP confederations is FALSE? Based on the default settings for the Alcatel-Lucent 7750 SR, when a policy change is made and committed, what action is required by the user for the change to take effect? Which of the following is considered a best practice for BGP address planning? Which of the following behaviors regarding the modification of BGP attributes within a confederation is TRUE? The user of an Alcatel-Lucent 7750 SR wants to see the effect of changing an import policy immediately. What is the best command to force re-evaluation of the import policy with minimal impact? A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400 65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS Path of 65600 65300 and a local preference of 100. Which route will appear in the RIB-out? Which of the following is TRUE if the local state of BGP is OpenConfirm? Which of the following is TRUE if the state of one BGP neighbor shows Active? Which of the following commands would correctly configure the confederation AS number as 65200 with a member AS of 65202? Which of the following describes BGP route processing on the Alcatel-Lucent 7750 SR? Upon the successful establishment of a TCP session between peers, what type of BGP message is exchanged?