Question 176

Click on the exhibit button below. Assume the following:

The protected path is R1-R2-R3-R6.
Fast reroute one-to-one protection is enabled.
If the original LSP already has two labels, and router R2 has failed, how many labels will there be in packets on the detour path?
  • Question 177

    What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?
  • Question 178

    What is the function of the MPLS label assigned to a packet?
  • Question 179

    Click on the exhibit.

    An LSP path is established on router R1 toward router R6. After router R4 detects that the link between routers R4 and
    R6 goes down, which of the following will affect the failure propagation time?
  • Question 180

    The destination IP address of a received unlabeled packet is successfully matched in the FIB.
    Which of the following is FALSE?