4A0-101 - Alcatel-Lucent Interior Routing Protocols and High Availability

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Example Questions

What command allows analysis of the Dijkstra calculation on the Alcatel-Lucent 7750 SR? What is the default preference value for a static route in the Alcatel-Lucent 7750 SR router? How many bytes make up the system ID in an IS-IS NSAP address on the Alcatel-Lucent 7750 SR? Which of the following statements describe the major features of OSPF? Choose two answers. When IS-IS elects a DIS, what is used as the tie breaker on an Alcatel-Lucent 7750 SR, if the priorities are the same? How are IS-IS LSPs sent on point-to-point links? If a Router originates a type 1 router LSA with the E bit set what types of areas can it belong to? Select all that apply. What are the similarities between OSPF and IS-IS? Choose two. What is the term used for the updates sent by IS-IS? Which of the following commands can be used to display the number of SPF computations that have been performed on a router? Which of the statements below best describes the pseudonode in an IS-IS network? A default route for a client is also known as the: What are the default Hello and Dead timer intervals for OSPF on the Alcatel-Lucent 7750 SR? Which of the following statements regarding the election of the designated router (DR) by OSPF routers are true? (Choose two) NSSA LSA packets are what type within an NSSA area, and are converted to what other type at the ABR? Which of the following types of network topologies are supported by IS-IS on the Alcatel-Lucent 7750 SR? Choose two answers. What are the three databases maintained by a Link State Protocol? The Alcatel-Lucent 7750 SR supports which two of the OSPF area types below? What are some of the characteristics of Alcatel-Lucent's implementation of non-stop routing? (Choose two) What is the metric and maximum routable value for RIP? What is the source IP address in an OSPF update? What must be configured on the Alcatel-Lucent 7750 SR for RIP to advertise locally attached links? An OSPF router receives an update in which the sequence number, age, and checksum are the same as the entry already in the topological database. What action is taken by the router? What is the value of the protocol discriminator used to denote IS-IS protocol information? In an OSPF Hello packet what fields must match all neighbor routers on the segment? (Choose 3) From the list below select the statements that describe the behavior of link state information aging. (Choose 2) Graceful Restart is supported by what IGPs? Which of the following is NOT a characteristic of RIPv1?: Which of the following statements regarding IS-IS Hello packets are true? Choose two answers. What modes of authentication are supported for RIPv2 on the Alcatel-Lucent 7750 SR? Identify two attributes of Distance Vector Protocols: (Choose two) In an OSPF Hello packet, which of the following fields must match for all neighbor routers on the segment? Choose three answers. In IS-IS, which of the following statements regarding an L1/L2 router is false? What is the default priority value used for electing the DR on an Alcatel-Lucent 7750 SR running OSPF on an Ethernet? What address is used when RIPv2 uses multicast to send its updates? Which type of IS-IS router is summarization most likely to be configured on? What causes an adjacency to change from down to two ways? What command could be used to verify proper configuration of a static route in an Alcatel-Lucent 7750 SR router? Given the NSAP address of 49.0012.1234.1234.1234.00, what area does the IS-IS router reside in? What is the default inbound metric for RIP on the Alcatel-Lucent 7750 SR? What best describes the type of packets used by OSPF routers to exchange updates on a pointto-point link? What command will show the OSPF neighbors, and their status on the Alcatel-Lucent 7750 SR? What acts as the tie breaker on an Alcatel-Lucent 7750 SR if the priorities are the same when IS-IS is electing a DIS? What type of OSPF router generates a type 2 LSA? What are the types of routers in an IS-IS topology? Choose all that apply. An OSPF ASBR must have at least one interface in the backbone area (area 0) What value should the AFI be set to for locally administered addressing? Which of the LSA types stay within an OSPF area and are not exported outside of the area? (Choose all that apply) Two IS-IS L1/L2 routers are in the same area on the same Ethernet segment. How many adjacencies will be formed between them? Choose the Distance Vector Protocols from the list below: