H12-811

H12-811 practice questions, page 16 of 18, with answer review and explanations.

Question 76

Which of the following packets are OSPF packets? (Choose all that apply.)

  1. HELLO
  2. LSR
  3. LSU
  4. LSA

Question 77

Which of the following network types does OSPF support? (Choose all that apply.)

  1. Point-to-Point.
  2. Non-Broadcast Multi-Access.
  3. Point-to-Multipoint.
  4. Broadcast.

Question 78

Which of the following statements about the "S" field in the MPLS packet header are true? (Choose all that apply.)

  1. The field indicates whether there are other labels behind the current label. 1: Yes; 0: No.
  2. The "S' field is 1 bit long in frame mode and 2 bits long in cell mode.
  3. The field indicates whether there are other labels behind the current label. 0: Yes; 1: No.
  4. The "S" field exists in each MPLS packet header.

Question 79

An administrator cannot log in to a Huawei router through Telnet, but other administrators can log in to the router. Which of the following are possible causes? (Choose all that apply.)

  1. The Telnet service has been disabled on the AR2200 router.
  2. The administrator account has been deleted.
  3. The user level of the administrator account has been changed to 0.
  4. The administrator account has been disabled.

Question 80

On Huawei AR G3 Series routers, which authentication modes does AAA support? (Choose all that apply.)

  1. None.
  2. Local.
  3. Radius.
  4. 802.1X