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Free H31-211 Exam Braindumps
HCNA - Carrier IP Questions 181–185 (page: 38)

Updated On: 10-Feb-2026
Page 38 of 88
PDF with 434 Questions

Which of the following is the standard for Fast Ethernet?

  1. IEEE802.3
  2. IEEE802.3u
  3. IEEE802.3z/ab
  4. IEEE802.3ae

Answer(s): B



Which of the following is not the bottom layer of the OSI reference model?

  1. Physical layer
  2. Data link layer
  3. Transport layer
  4. Network layer

Answer(s): C



The default vlan of a switch port is called PVID. What is the default PVID value?

  1. 0
  2. 1
  3. 1029
  4. 4095

Answer(s): B



What is the correct statement about the size of the IP network subnet address space? (Multiple choice)

  1. The subnet space must meet the actual needs, and there must be some redundancy to ensure scalability.
  2. Since the IP address borrowing and other technical means can be used, in order to save the IP address, the subnet space size should generally be smaller than the actual needs.
  3. The size of the subnet space should be as large as 2 to facilitate the implementation of various strategies.
  4. The above statements have some truth, but they cannot be applied in engineering practice.

Answer(s): A,C



Which of the following techniques must be supported to complete route aggregation?

  1. VLSM
  2. CIDR
  3. NAT
  4. DNS

Answer(s): B



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