H12-811

H12-811 practice questions, page 2 of 18, with answer review and explanations.

Question 6

Trunk interfaces can send both tagged and untagged frames.

  1. True
  2. False

Question 7

IEEE 802.11ac supports only the 5 GHz frequency band.

  1. True
  2. False

Question 8

Which of the following protocols can be used to prevent loops on a Layer 2 network with redundant links?

  1. VRRP
  2. STP
  3. ARP
  4. UDP

Question 9

According to the VTY user interface configuration shown in the following figure, the user level is set to 3. [Huawei]user-interface vty 0 14 [Huawei-ui-vty0-14]acl 2000 inbound [Huawei-ui-vty0-14]user privilege level 3 [Huawei-ui-vty0-14]authentication-node password Please configure the login password (maximum length 16):huawei

  1. True
  2. False

Question 10

Which of the following packets are OSPF packets?

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