4A0-101 Exam Questions

Which of the following statements are true? Choose two answers.

Refer to the exhibit below. The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-I...

Click the exhibit button. If router R2 redistributes the IS-IS route to 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24. What will be the preference o...

Static routing is to be used in a network between a corporate head office with many connected networks, and a branch office with one connection to the head office. Which of the fol...

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

Which of the following TLV fields is not included in an IS-IS point to point Hello packet?

Click the exhibit button. What is the state of adjacency?

How can a router ID be created on an Alcatel-Lucent 7750 SR router? Choose three answers

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

An interface is configured on a router for OSPF but the command "show router ospf neighbor" does not show any neighbors. Which of the following is NOT a possible cause?

An interface has a MAC address of 24-16-4d-16-b5-3d. What link-local address will be assigned to this interface?

Click the exhibit button. A static route is created on router R1 using the command "static-route 0.0.0.0/0 next-hop 10.3.3.2". What command can be used to test the static route on...

Which of the following statements best describes the function of an OSPF Type 4 LSA?

Which of the following statements concerning OSPFv3 is false?

When a router receives an IP packet, but does not find a match in the routing table for the destination IP address, what actions are performed by the router?

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 statements regarding distance vectors protocols are true? (Choose two answers).

In an IP datagram, which of the following fields identifies the receiving application?

Static routing will be used in a network between a corporate head office, with many connected networks, and a branch office, with one connection to the head office. Which of the fo...

Click the exhibit button. What is the command to configure a static route on the Alcatel-Lucent 7750 SR router R1 to reach the network behind router R2?

There is an IP host with IP address 10.2.3.1. A static route is created, using the "configure router static-route 10.2.3.0/24 next-hop 10.1.2.1" command. What is the correct tracer...

Click the exhibit button. A static route is created on router R1 ,, using the "static-route 0.0.0.0/0 next-hop 10.3.3.2" command. What command can be used to test the static route...

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

Which of the following statements apply to link state protocol behavior? Choose three answers.

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

What are the default Hello and Dead timer intervals for OSPF on the Alcatel-Lucent 7750 SR?

Which of the following about the OSPF BDR is TRUE?

Click on the exhibit. Router R4 is being added to the network and it is connected to a non-OSPF domain. Which area type should be used for Area 1 to allow the external routes to be...

WhichOSPFv3 LSA type is similar in function to the OSPFv2 Type 4 LSA?

An OSPF adjacency is stuck in the exstart state. What is the most likely cause?

Which type of OSPF LSA has the following characteristics: It is flooded only within the area it originates from and can be originated by any OSPF router within the area (including...

Click on the exhibit. Which router is the designated router for the broadcast network?

Click on the exhibit. A service provider is deploying a 6over4 tunnel to connect a customer's corporate IPv6 network to all devices at the branch office as shown in the exhibit. Wh...

When a router performs the SPF calculation, which router is used as the root of the shortest path tree?

A router running a link-state protocol sends an update to a neighbor. The neighbor sends an update back. Why would the neighbor do this?

Which of the following concerning OSPFv3 is TRUE?

Which field of an IPv6 header indicates an upper layer protocol carried in the packet?

Click on the exhibit. Router R1 learns the network 192.168.3.0/24 from IS-IS. Given the OSPF configuration shown, why isn't the 192.168.3.0/24 route in router R3's route table?

Which of the following best describes the function of an OSPF Type 4 LSA?

Click on the exhibit. The operator of an IS-IS network wishes to have link metrics dynamically calculated in the same manner as OSPF. The router with system address 10.10.10.1 is o...

What is the primary purpose of variable length subnet masks (VLSM)?

Which of the following correctly describes an IPV6 header compared to an IPv4 header?

Click on the exhibit. The OSPF adjacency between routers R1 and R3 does not come up. Which of the following is a possible solution to the problem?

Click on the exhibit. If router R2 re-distributes the IS-IS route 192.168.3.0/24 into OSPF, router R3 will receive two routes to 192.168.3.0/24. Assume that all IS-IS routers are L...

Click on the exhibit. The routers have an established IS-IS L2 adjacency on which IPv4 system addresses are exchanged. An operator successfully configures multi-topology IS-IS rout...

Which of the following is NOT a characteristic of a floating static route?

The following are statements about fields in the Hello packet that must match in order to form an OSPF adjacency. Which statement is correct?

An Alcatel - Lucent 7750 SR receives a route from an IS-IS LSP with internal reachability, and receives the same route from an OSPF Type 5 LSA. If all protocol preferences are defa...

Which of the following is a type of authentication that is supported by OSPF on the Alcatel- Lucent 7750 SR?

Click on the exhibit. Which of the following would you expect to see in router R4's OSPF database?