4A0-C01 Exam Questions

Which of the following prerequisites must you configure on a router to enable LDP-over- RSVP support? (Choose two)

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...

Which default LDP parameter are you able to change with CLI?

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

Given the output shown, which router is the ASBR in this network?

Which of the following best describes the features of Classless Inter-Domain Routing (CIDR)?

In an OSPF network, which of the following is NOT a result of manual summarization on an ABR?

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 does the router take?

How is the DR selected when an OSPF router is added to a broadcast network?

What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?

Which one of the following statements regarding the detour object transported in the detour path message is true?

Which of the following about the OSPF BDR is TRUE?

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

Which of the following statements regarding RSVP-TE is FALSE?

Which of the following best describes an OSPF Type 3 LSA?

Which of the following concerning OSPFv3 is TRUE?

Click on the exhibit. Given the contents of the Router LSA, which of the following best describes the local topology of the router?

Click on the exhibit. 192.168.3.1 is a loopback interface on router R2 and is distributed to OSPF area 0, but the ping fails from router R3. Which of the following is a possible so...

Which of the following statements concerning OSPFv3 is false?

Which of the following regarding the IS-IS PSNP is FALSE?

Click on the exhibit button below. Assuming that LSP R1-R2-R3 requests the default fast reroute configuration, which router becomes a DMP for the detour tunnels?

How have Traffic Engineering extensions to IS-IS been implemented?

What is the replacement for ARP in IPv6?

Click on the exhibit. What type of OSPFv3 LSA is shown?

Which of the following statements best describes a route target?

Which of the following are characteristics of a SDP? (Choose 2)

Click on the exhibit. An LDP-over-RSVP tunnel is established between routers R1 and R6. There is a VPN service running between routers R1 and R6. Which of the following is TRUE?

Which of the following about LDP-over-RSVP is TRUE?

Click on the exhibit. All links have 1 Gbps unreserved bandwidth initially. After the LSP's primary and standby secondary paths are signaled, how much bandwidth is reserved on the...

Click on the exhibit. All links have 1 Gbps unreserved bandwidth initially and all LSPs have the least-fill feature enabled. After the two LSPs have been signaled as shown, two add...

Which of the following about Fast Reroute node protection tunnels is FALSE?

Which of the following is NOT a service offered on the Alcatel-Lucent 7750 SR?

Click on the exhibit. A fully loose LSP MtoR6" is enabled with FRR protection. All links have the same cost. After the link between R2 and R4 goes down, FRR protection repairs the...

Click on the exhibit. take?

Which of the following is NOT a VPWS service supported on the Alcatel-Lucent 7750 SR?

Which of the following is NOT a characteristic of MPLS?

Which of the following about an ERO in an RSVP PATH message is FALSE?

Which of the following statements are TRUE about configuring a distributed Epipe service? (Choose 2)

Click on the exhibit. Both Path-1 and Path-2 are down. If Path-2 becomes available again, how does the headend router select the secondary LSP path?

Click on the exhibit. After the Isp-ping command is executed, which of the following best describe the router's action?

Which of the following most accurately describes the default behavior of a VPLS regarding the handling of a tagged frame at the ingress of SAP 1/1/1:100?

Click on the exhibit. An LSP path is established on router R1 toward router R6. If the link between routers R4 and R6 goes down, which of the following is the quickest way for serv...

To enable the LDP-over-RSVP feature, which of the following configurations is NOT required on an Alcatel-Lucent 7750 SR?

Click on the exhibit. An LSP path is established on router R1 toward router R6. If there is a problem on router R4, but the link between R2 and R4 remains up, which of the followin...

Which of the following regarding the MPLS SWAP label operation is TRUE?

Facility fast reroute with node protection is enabled for an LSP, which of the following is FALSE?

Click on the exhibit. Initially, all links along the path R1-R2-R4-R6 have 400Mbps unreserved bandwidth and all links along the path R1-R3-R5-R6 have 800Mbps unreserved bandwidth....

When provisioning a spoke-SDP on an Epipe, what MUST match on both ends of the service?

Which MPLS label mode saves label mappings received from all peer LSRs?

Which of the following statements best describes the purpose of an MP-BGP in a VPRN?