4A0-C01 Exam Questions

Which of the following statements is NOT a valid reason to use MP-BGP as a routing protocol to transport VPRN routes?

Click on the exhibit. An LDP tunnel is established on R1-R2-R4-R6 because the link between routers R3 and R6 is down. With the LDP-IGP Sync feature enabled and after the link is re...

Click on the exhibit. This LSP terminates on a system IP address. What is the system address of the destination node?

Click on the exhibit. Router R2 advertises the aggregate prefix 10.10.10.0/24 into Area 1. Why would LDP aggregate-prefix-match be enabled on router R3?

Which of the following statements is TRUE?

Which of the following SAPs will forward all tagged and untagged frames on the port? (Choose 2)

Click on the exhibit button below. Assuming the customer only needs to monitor traffic from PE3 to the customer site, what two items are missing in the configuration of PE5, the Al...

Click on the exhibit. If the primary path goes down, which secondary LSP path will the head-end router select first?

When configuring distributed services across a network, it is considered best practice to configure which of the following parameters as globally significant? (Choose 2)

Which of the following commands would be used to show the operational state of all IES services?

RSVP session state for LSP 1 has timed out on router R3. Which of the following actions will router R3 initiate to clear the RSVP session?

An LSP is configured with one-to-one FRR and node protection on a Alcatel-Lucent 7750 SR. Which of the following is FALSE?

Click on the exhibit. Which of the following is FALSE?

Which of the following about an established LDP session is TRUE?

What does a PE do when a frame is received in a VPLS service with an unknown destination address by default?

When configuring RSVP-TE for transport tunnels, which command enables RSVP by default?

What is the purpose of the MPLS TC field (EXP bits)?

Click on the exhibit. A fully loose LSP "toR6" is enabled with FRR protection. All links have the same cost. After the link between R2 and R4 goes down, FRR protection repairs the...

What action does a router perform when it looks up the label of an incoming packet in its LFIB and sees that the LFIB maps to an egress label of 3?

Which of the following best describes how the path-mlu is chosen for an SDP?

Which of the following best describes downstream on demand label distribution?

Port 1/1/1 has been configured as an access port with encapsulation dot1q on an Alcatel- Lucent 7750 SR. Which of the following statements are TRUE? (Choose 2)

Click on the exhibit. An LDP-over-RSVP tunnel is established between PE-1 and PE-2. Which of the following is NOT required to protect the LDP-over-RSVP tunnel?

Which of the following about Type 10 opaque LSAs is TRUE?

Click on the exhibit. All links have 1Gbps unreserved bandwidth initially and Shared Explicit reservation style is used. After the LSP's primary and standby secondary paths are sig...

Which of the following describes a service on the Alcatel-Lucent 7750 SR?

Which of the following statements best describes the flooding of traffic on a PE when traffic is received on a SAP?

On Alcatel-Lucent 7750 SR OS, routing information between the CE and PE can be exchanged using the following methods.

Click on the exhibit.

Which of the following about the use of RRO in fast reroute is FALSE?

Click on the exhibit. RSVP state for LSP 1 has timed out on router R3. Which of the following actions will router R3 initiate to clear the RSVP session?

Which of the following regarding per-platform label space is TRUE?

How many SAPs can be configured on a port configured with NULL encapsulation?

Which of the following conditions are necessary in order for service labels to be signaled between two PE routers? (Choose 3)

Which of the following best describes a VPWS?

Fill in the blanks: A ________device has all interfaces inside the provider domain, and a _______ device has at least one interface outside the provider domain.

Which of the following represents a SAP on a physical port configured with Q-in-Q encapsulation?

Click on the exhibit. Which of the following about the bypass tunnel is FALSE?

Which of the following statements is FALSE regarding SAPs?

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

An LSP is configured with a fully loose path and CSPF is not enabled. An LSR receives the first PATH message for this LSP. Which of the following is NOT performed by the LSR?

Which of the following commands is required to configure an Ethernet port to be used as a SAP in a service?

Which of the following devices assumes the active role during the establishment of an LDP session?

Initially, all ports on an Alcatel-Lucent 7750 SR have 10Gbps bandwidth. RSVP configuration limits reservable bandwidth to 30 percent on all interfaces. An LSP is signaled reservin...

Click on the exhibit button below. Assuming the customer only needs to monitor traffic from PE3 to the customer site, what three items are missing from PE3's configuration? (Assume...

Which of the following about per-interface label space is TRUE?

Click on the exhibit. The partial command output from an Alcatel-Lucent 7750 SR is shown. Which of the following about this LSP path is TRUE?

Which of the following about IS-IS Traffic Engineering on an Alcatel-Lucent 7750 SR is FALSE?

Which of the following statements are TRUE about configuring a SDP between an IES and a VPLS? (Choose 2)

Which of the following best describes a distributed Epipe Service?