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Free 4A0-103 Exam Braindumps (page: 26)

Page 25 of 63
PDF with 249 Questions

How have Traffic Engineering extensions to IS-IS been implemented?

  1. By defining new LSAs for the IS-IS protocol.
  2. By utilizing the OSPF opaque LSAs to maintain interoperability with OSPF routing domains
  3. By defining new TE extension TLVs to the IS-IS protocol.
  4. By enabling CSPF algorithm extensions that allow link state TE to be implemented.

Answer(s): C



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

  1. A POP label stack operation may be performed.
  2. The outgoing interface and next-hop address will be determined from the FI
  3. The packet can be forwarded as a labeled or unlabeled packet.
  4. A PUSH label stack operation may be performed.

Answer(s): A



Fill in the blanks: The device at the beginning of an LSP is referred to as the _________, and the device at the end of an LSP is referred to as the .

  1. PE, P
  2. LER, LSR
  3. LSR, LER
  4. iLER, eLER
  5. eLER, iLER
  6. P, PE

Answer(s): D



What is the goal of MPLS Traffic Engineering?

  1. To establish additional LSPs across the network
  2. To allow ECMP to occur across an MPLS network
  3. To enable the implementation of services
  4. To utilize paths other than the lowest cost path

Answer(s): D






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