4A0-C01 Exam Questions

Which of the following best describes the type of packets used by OSPF routers to exchange updates on a point-to-point link?

When are virtual links used in OSPF?

What value should the AFI be set to for locally administered addressing?

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?

Click the exhibit button. Which of the following would correctly configure routers R2, R3, and R4?

What modes of authentication are supported for RIPv2 on the Alcatel-Lucent 7750 SR?

Click the exhibit button. Assuming that the router ID of the router shown is 10.10.10.4, which of the following statements regarding the CLI output is true?

The Alcatel-Lucent 7750 SR supports which two of the OSPF area types below?

What is the default preference value for a static route in the Alcatel-Lucent 7750 SR?

What are the three databases maintained by a Link State Protocol?

Which three IS-IS PDU types are used for database synchronization?

Exhibit The following IS-IS packets have been exchanged between 2 adjacent IS-IS routers. What type of adjacency will be formed?

An Alcatel-Lucent 7750 SR receives a route via an IS-IS LSP with internal reach ability, and receives the same route via an OSPF type 5 LSA. If al protocol preferences are default,...

Which type of IS-IS router is summarization most likely to be configured on?

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?

Which of the following statements regarding the IS-IS CSNP is false?

Click the exhibit button. Router R2 advertises the network 192.168.3.0/24 to router R1 via RIP. How can router R1 ensure that it discards the route?

How are IS-IS LSPs sent on point-to-point links?

Click the exhibit button. What triggers convergence of the routing protocol when the link between switch 1 and switch 2 goes down?

Click the exhibit button. Given the diagram below, what path will traffic follow from router R6 to router R3, and from router R3 to router R6, if IS-IS is the routing protocol? The...

Click the exhibit button. Two neighboring OSPF routers have exchanged the packets shown. What state is the adjacency in?

An operator configures an Alcatel-Lucent 7750 SR with a loopback interface and IPv6 address. The operator then configures a routing policy to redistribute the loopback prefix into...

When configuring a filter, where should the most explicit entries be placed?

Which of the following OSPFv3 LSAs have an AS scope?

What address is used when RIPv2 uses multicast to send its updates?

Which of the following types of network topologies are supported by IS-IS on the Alcatel- Lucent 7750 SR? Choose two answers.

What command is used on the Alcatel-Lucent 7750 SR to define the default action to be taken if a packet does not match any entry in an IP filter?

What is the protocol number for OSPF in the IP header?

If OSPF is used in a multi-area OSPF network, which of the following statements regarding route summarization is true?

Click the exhibit button. Which of the following statements best describes the format of data traffic sent from the PC to the server?

Click the exhibit button. Given the diagram in the exhibit, what would be the correct static route configuration on the router on the right, if it is an Alcatel-Lucent 7750 SR?

What is the source IP address in an OSPF update?

Choose the Distance Vector Protocols from the list below:

Refer to the exhibit below. IS-IS IPv6 routing is configured in the network with globally routed addresses as shown. How many routes will R4 have in its IPv6 route table?

What is wrong with the following filter configuration from an Alcatel-Lucent 7750 SR? RTR-B# configure filter RTR-B>config>filter# ip-filter 1 create RTR-B>config>filter>ip-filter$...

Identify two attributes of Distance Vector Protocols: (Choose two)

From the list below identify two matching criteria supported for IP filters on the Alcatel- Lucent 7750 SR: (Choose two)

In which of the following types of areas does an OSPF router not set the E bit in its Type 1 LSA?

What is the default preference value for a static route in the Alcatel-Lucent 7750 SR router?

Two IS-IS L1/L2 routers are in the same area on the same Ethernet segment. How many adjacencies will be formed between them?

Click the exhibit button. What can you deduce from the show command on router R6?

Click the exhibit button.

Which of the following are types of routers in an IS-IS topology? Choose three answers

If routers R1 and R2 have a Level 1 and Level 2 IS-IS adjacency, which of the following statements is true? Choose two answers.

Click the exhibit button. Router 2 advertises the network 192.168.3.0/24 to router R1 via IS-IS. How can router R1 ensure that it discards the route?

Which of the following conditions will prevent an OSPF adjacency from reaching the full state? Choose three answers.

What is the metric and maximum routable value for RIP?

Which of the following LSA types stay within an OSPF area, and are not flooded outside of the area? Choose two answers.

Click the exhibit button. Routers R1 ,, R2, and R3 are running a classful routing protocol between them. Assuming that router R1 advertises all directly connected networks, how wil...

Which of the following are similarities between OSPF and IS-IS? Choose two answers.