4A0-C01 Exam Questions

Click on the exhibit button. The policy on router R2 is applied as an LDP export policy. What FECs now appear in router R2's LIB?

Which of the following statements is true when the implicit null is implemented?

Which OSPFv3 LSA type is similar in function to the OSPFv2 Type 3 LSA?

Which of the following statements regarding DiffServ-TE LSPs is true?

Which type of LSA packets describe external routes originated within an NSSA area, and to what type are they converted to at the ABR?

Which of the following statements regarding the last two octets of the LDP identifier is true?

Which of the following are the default settings for the Alcatel-Lucent 7750 SR when using LDP?

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

Which of the following are characteristics of ECMP LSPs in LDP? Choose three answers

When multiple routing protocols offer a route for the same prefix, what part of the router is in charge of deciding which route to make active?

An OSPF backbone area contains Type 5 LSAs. If an attached area receives only Summary LSAs from the backbone area, what type of area is the attached area?

Click on the exhibit. Which of the following best describes the format of data traffic sent to the server as it exits from the PC?

Click on the exhibit button below. LSP 1's link between routers R3 and R6 has failed, and the RESV state at router R3 has timed out. Which of the following actions will router R3 i...

Which of the following statements regarding LSP path configuration are true? (Choose three)

Which of the following conditions must a router meet for an LSP path's RSVP session to exist? Choose two answers

Click on the exhibit button below.

In an IS-IS network, why does the DIS create a pseudo-node?

In MPLS, at which device are packets assigned to a FEC?

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?

If the destination IP address of a received unlabeled packet is successfully matched in the FIB, which of the following statements are true? Choose two answers.

Which of the following statements regarding OSPF routing updates on a point-to-point link is true?

When IS-IS is electing a DIS, what is used as the tie breaker on an Alcatel-Lucent 7750 SR, if the priorities are the same?

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

Click on the exhibit. All ports in the network are operationally up and have a speed of 1Gbps. Which of the following is TRUE?

A service provider is deploying a 6over4 tunnel to connect a customer's branch office IPv6 network to the corporate headquarters as shown in the exhibit. Which command is used to c...

Click on the exhibit. Router R2 uses OSPF to advertise the network 192.168.3.0/24 to router R1. A route policy has been configured to reject the route on router R1. Why doesn't the...

Which of the following is a characteristic of OSPFv2 that was NOT preserved in OSPFv3?

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

Which of the following statements regarding the MPLS SWAP label operation is true?

Which of the following about Type 4 LSAs is FALSE?

Which of the following is FALSE regarding link-state protocols?

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 regarding LDP-over-RSVP are true? (Choose two)

Click on the exhibit. Given the output shown, which router is the ASBR in this network?

In IS-IS, which of the following regarding an L1/L2 router is FALSE?

Which is the OSPFv3 equivalent to the OSPFv2 Type 7 LSA?

On a point-to-point link, two directly connected routers set different interface hello timeout values. Router R1 uses 15 seconds, while router R2 uses 30 seconds. What happens to t...

Click on the exhibit. A static route has been configured on router R1 to reach the PC at 139.120.121.2. What might be causing the ping to fail?

Click on the exhibit. The numbers beside the links are the metrics for that link. Given the diagram, what path will traffic follow from router R2 to router R8, and from router R8 t...

Which of the following statements best describe MPLS fast reroute characteristics? (Choose two)

Click on the exhibit button below. CSPF request across a single 1Gbps link?

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 is not included in a Router LSA?

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

Which of the following is defined by the following statement? All label mappings received from all peer LSRs are saved.

You wish to build an LSP originating on router R1, transiting the path R1-R2-R4-R5-R6, and terminating on router R6. How many strict hops would you define in your path statement?

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?

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

An Alcatel-Lucent 7750 SR has a port with the MAC address of 00;03:FA:AC:77: AF. The port is bound to an interface. If IPv6 is then enabled on that interface .what will the link- l...

During node protection signaling, the PLR knows the address of the MP from which of the following methods?