H12-811

H12-811 practice questions, page 10 of 18, with answer review and explanations.

Question 46

If the MAC address of an interface is 00E0-FCEF-0FEC, the corresponding EUI-64 address is ( ).

  1. 02E0-FCFF-FEEF-0FEC
  2. 02E0-FCEF-FFFE-0FEC
  3. 00E0-FCFF-FEEF-0FEC
  4. 00E0-FCEF-FFFE-0FEC

Question 47

On Huawei AR G3 Series routers, which authentication modes does AAA support?

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

Question 48

Which of the following statements about IPv6 anycast addresses are true? (Choose three.)

  1. Packets destined for an anycast address are sent to the nearest interface identified based on the routing distance.
  2. Anycast and unicast addresses use the same address space.
  3. IPv6 anycast addresses provide redundancy functions for services.
  4. IPv6 anycast addresses implement load balancing for services.

Question 49

As shown in the following figure, the router uses a sub-interface as the gateway of the host and the IP address of the gateway is 10.0.12.2. Which of the following commands can be used to meet this requirement?

  1. interface GigabitEthernet0/0/0.20 dot1q termination vid 20 ip address 10.0.12.2 255.255.255.0 arp broadcast enable #
  2. interface GigabitEthernet0/0/0.10 dot1q termination vid 20 ip address 10.0.12.2 255.255.255.0 arp broadcast enable #
  3. interface GigabitEthernet0/0/0.20 dot1q termination vid 10 ip address 10.0.12.2 255.255.255.0 arp broadcast enable #
  4. interface GigabitEthernet0/0/0.10 dot1q termination vid 10 ip address 10.0.12.2 255.255.255.0 arp broadcast enable #

Question 50

Compared with STP, which of the following port roles does RSTP add?

  1. Root port
  2. Designated port
  3. Alternate port
  4. Backup port