Click on the exhibit button below. Given the configuration below, which of the following scenarios is FALSE? A. Both the primary and secondary paths are explicitly defined. B. The primary path is active and the secondary path is in hot standby. C. The LSP defined will use the primary path and will signal the secondary […]

If an LSP’s loose primary path includes the statement “include green” and “exclude red;” how does CSPF choose the LSP’s path? A. CSPF chooses a link that is a member of both administrative groups B. CSPF chooses only those links that are NOT members of the green admin group C. CSPF prunes the green links […]

What is the common usage of the MPLS EXP bits? A. Each implementation can use them as they see fit. B. They are used to carry the Ethertype value. C. They are used to carry the TTL value. D. They are used to carry QoS classification. E. They are used to carry fragmentation flag information

Which of the following is defined by the following statement? All label mappings received from all peer LSRs are saved. A. Conservative label retention B. Liberal label retention. C. Downstream on demand. D. Downstream unsolicited.

Click on the exhibit button below. Given the configuration below, what is the system ID of the destination node? A. 10.32.1.2 B. 10.1.478 C. 1048.1.1 D. Cannot tell from this configuration E. 10.1.2.2

In MPLS, labels are distributed in the opposite direction of the data flow. A. TRUE B. FALSE

Which of the following statements best describes downstream unsolicited label distribution? A. An LER may answer requests for label mappings immediately, without waiting for a label mapping from the next-hop. B. An LER may advertise label mappings to all peers for which it might be a next-hop for a given FEC. C. An LER propagates […]

Click on the exhibit button below. Consider the following: • Routers R1 and R4 are in Area 1. • Routers R4 and R5 in Area 0. • Routers R5 and R3 are in Area 2. To support LDP-over-RSVP tunnels between routers R1 and R3 over path R1-R4-R5-R3, with which routers will router R5 require targeted […]

Which of the following statements regarding LSP path configuration are true? (Choose three) A. The path must include at least one hop. B. The path may be used multiple times in a single LSP. C. The path may comprise loose hop entries only. D. The path must define the LSP’s tail end. E. The path […]

Click on the exhibit button below. With fast reroute enabled, and given the following: • The protected LSP path is R1-R2-R3. • All links are of equal cost. Which of the following statements is true? (Choose two) A. Router R1 is the LSP originator and is also a PLR. B. With one-to-one link or node […]