4A0-C01 Exam Questions

Which of the following about LSP path configuration on an Alcatel-Lucent 7750 SR is TRUE?

Which of the following best describes a VPLS?

Which of the following about label modes on the Alcatel-Lucent 7750 SR is FALSE?

A technician sitting in a Network Operations Center would like to set up a remote mirror on an Alcatel-Lucent 7750 Service Router to examine some data traffic ingressing a port at...

An IS-IS TE enabled router has an interface on a 500Mbps link and it is configured with a 25% subscription. If this interface is not used by any LSPs. what value will be shown in t...

FRF.5 is a standard that describes which of the following requirements?

A network consists of 4 PE routers. A customer requires a VPLS service and has sites connected to each PE. Each site must have direct connectivity with all other sites. How many SD...

Which of the following regarding label population is TRUE?

Which of the following devices inspects the MPLS header in the received packet, and exchanges it for a new MPLS header?

Which of the following about RSVP-TE summary refresh messages is TRUE?

Which of the following regarding the location of an MPLS label is FALSE?

Consider a device that uses per-platform label space; which of the following fields is NOT contained in the LFIB?

Which of the following best completes the sentence: "An Internet Enhanced Service is a_____________ service where the CE communicates with a ________________interface to send and r...

What is a key benefit of a VPLS service?

Which of the following LDP settings can be changed with CLI?

Which of the following describes 6PE?

Click on the exhibit. If the primary path fails, which backup LSP path will the head-end router pick first?

3 Epipe services and 2 VPLS services have been configured between two PE routers. How many service labels will be signaled in total?

An Alcatel-Lucent 7750 SR enabled with LDP has multiple equal cost paths to a given FEC. After ECMP is enabled, which of the following is FALSE?

What is the default vc-type for an SDP on the Alcatel-Lucent 7750 SR?

Click on the exhibit button below. If CE1 and PE1 use BGP to exchange routing information and CE2 and PE2 use static routing to forward traffic to and from the VPRN, which of the f...

Click on the exhibit. A fully loose LSP "toR6" is configured. All links have the same cost and all routers are Alcatel-Lucent 7750 SRs. The LSP currently traverses the path R1-R2-R...

Which OAM command can be used to verify the correct and consistent provisioning of a service between two service end points?

Click on the exhibit. This policy is applied as an LDP export policy. In addition to the FECs learned from its neighbors, which FECs now appear in the router's LIB?

Click on the exhibit. An LDP tunnel is established on router R1 towards router R6. The link between routers R2 and R4 goes down. What will happen to the MPLS data traffic to router...

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

Click on the exhibit.

Which of the following best describes a VPRN?

Click on the exhibit. Under which condition might the peer entry with an LDP ID of 10.10.10.2:0 show the state "Nonexistent"?

What is the purpose of a T-LDP session?

Click on the exhibit. An LSP traverses R1-R2-R3-R6 and one-to-one fast reroute is enabled. If the protected LSP transports two labels, and router R2 has failed, how many labels wil...

Which of the following commands is used to configure the encapsulation type of an Ethernet port?

Which of the following steps is mandatory when enabling an MP-BGP session between PE routers in a VPRN?

Which of the following about RSVP-TE on an Alcatel-Lucent 7750 SR is TRUE?

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

Which of the following statements is TRUE concerning the advertisement of VRF routes on a 7750 SR?

Which of the following statements is TRUE concerning route distinguishes on the 7750 SR?

In a VPLS service, the mesh-sdp vc-id is identical to the service id by default.

Click on the exhibit.

A mesh SDP is used to create an Fpipe service.

What MPLS function should be performed by a router that receives a data packet with an MPLS label value of 0?

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, what happens immediatel...

Click on the exhibit. When router R1 forwards a PATH message to router R2, which of the following about the PATH message's IP header is TRUE?

Which of the following best describes downstream unsolicited label distribution?

Which MPLS label mode propagates a label mapping only for the FEC for which a router has a label mapping for the FEC's next-hop?

Which of the following about RSVP-TE LSP configuration in a Alcatel-Lucent 7750 SR is TRUE?

Click on the exhibit. All links are operationally up initially. When the link between routers R4 and R6 goes down, what will router R1 do?

Which of the following is a function of the control plane in an MPLS router?

Which of the following best describes an IES?

Which of the following describes how a router sets the destination IP address for an RSVP RESV message?