4A0-103 무료 덤프문제 온라인 액세스

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

• A.Downstream on demand
• B.Conservative label retention
• C.Downstream unsolicited
• D.Liberal label retention

Click on the exhibit.

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

• A.MPLS Echo Request packets are sent unlabeled to the prefix 192.10.1.2.
• B.MPLS Echo Request packets are sent within the LDP tunnel that are signaled for
  192.10.1.2.
• C.MPLS Echo Request packets are sent over TCP.
• D.MPLS Echo Request packets are sent within the RSVP-TE tunnel that are signaled for
  192.10.1.2.

Which of the following is NOT a characteristic of MPLS?

• A.It will work over most physical layer protocols.
• B.It provides the ability to establish connection oriented paths over a connectionless IP network.
• C.It can use GRE tunnels to transport data from many different protocols over an IP network.
• D.It provides a mechanism to engineer network traffic patterns independently of IP routing tables.

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?

• A.ABR-1 requires T-LDP sessions to all ABRs in area 0.
• B.PE-1 requires T-LDP sessions to both ABR-1 and ABR-2.
• C.PE-1 requires fast reroute enabled on all RSVP-TE LSPs.
• D.PE-1 requires a full mesh of RSVP-TE LSPs to all routers in area 1.

Click on the exhibit.

An LSP traverses R1-R2-R4-R6 and facility fast reroute with link protection is enabled. All links have the same cost. Which of the following about PLRs and MPs is TRUE?

• A.R1, R2, R3, R4, and R5 can be PLRs; R6 is the MP.
• B.R1, R2, and R4 can be PLRs; R2, R4, and R6 are MPs.
• C.R1, R2, and R4 can be PLRs; R6 is the MP.
• D.R1, R2, R3. R4, and R5 can be PLRs; R2, R4, and R6 is the MP.