Which default LDP parameter are you able to change with CLI? A. Label space mode B. Label retention C. Control mode D. Keepalive factor

Which of the following are the default settings for the Alcatel-Lucent 7750 SR when using LDP? A. Ordered control mode; downstream on demand. B. Ordered control mode; downstream unsolicited. C. Independent control mode; downstream on demand. D. Independent control mode; downstream unsolicited.

Which of the following commands may only be used on the head end router to verify the status of an LSP named “LSP 1”? (Choose two) A. show router mpls Isp “LSP 1” originate B. show router mpls Isp “LSP 1” path detail C. show router rsvp session originate D. show router rsvp session “LSP […]

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 […]