Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 651:

  All the devices in the picture can communicate normally. Is the corresponding relationship between the MAC address table of $WA and the port correct? () (Single-choice question)

  

  A. MAC-AG0/0/2 MAC-BG0/0/2 MAC-CG0/0/3
  B. MAC-AG0/0/1 MAC-BG0/0/2 MAC-CG0/0/1
  C. MAC-A--GO/0/1 MAC-B--G0/0/1 MAC-C--GO/0/3
  D. MAC-A--GO/0/1 MAC-B-G0/0/2 MAC-C-GO/0/3
  D. MAC-A--GO/0/1 MAC-B-G0/0/2 MAC-C-GO/0/3

• Question 652:

  On an interface that uses PPP as the data link layer protocol, can you configure a static route by specifying the next hop address or outbound interface? ()

  A. True
  B. False
  A. True

• Question 653:

  Which parameter is used in the spanning tree protocol for root bridge election? ()

  A. Port ID
  B. Bridge priority
  C. Root path cost
  D. Bridge ID
  B. Bridge priority

• Question 654:

  The administrator hopes that RTA. uses static routing and preferentially sends data packets to RTB's Loopback0 interface through G0/0/1 port, while G0/0/2 is used as a backup. How to configure on RTA to achieve this requirement ()

  A. ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip Route-statiC.10.0.2.2255.n255.255.255 10.0.21.2 preference 40
  B. ip route-statiC.10.0.2.2255.255.255.25 5 10.0.12.2 preference 70 ip route- static/n10.0.2.2255.255.255.25510.0.21.2
  C. ip route-statiC.10.0.2.2255.255.255.255 10.0.12.2ip Route-statiC.10.0.2.2255.255.n255.25510.0.21.2
  D. ip route-statiC.10.0.2.2255.255.255.25510.0.12.2ip Route-statiC.10.0.2.2255.n255.255.255
  D. ip route-statiC.10.0.2.2255.255.255.25510.0.12.2ip Route-statiC.10.0.2.2255.n255.255.255

• Question 655:

  As shown in the figure, it can be judged that 00e0-fc99-9999 is the specific host and MAC address learned by the switch through ARP. And the host has changed its IP address three times? () (Single-choice question) 10.137.217.21000e0-fc01-0203E1/0/0 10.2.2.100e0-fc99-9999Eth-Trunk 1 192.168.20.100e0-fc99-9999vlan100 10.0.0.100e0-fc99-9999vlan200

  A. True
  B. False
  B. False

• Question 656:

  What are the functions of OSPF protocol DR and BDR?

  A. Reduce the number of adjacencies
  B. Reduce the types of OSPF protocol packets
  C. Reduce the time to establish adjacency
  D. Reduce the number of exchanges of link state information
  A. Reduce the number of adjacencies
  D. Reduce the number of exchanges of link state information

• Question 657:

  Which bridge is in the configuration BPDU sent by the switchIImpossible to appear?

  A. 204800-01-02-03-04CC
  B. 819200-01-02-03-04-CC
  C. 000-01-02-03-04cc
  D. 409600-01-02-03-04-CC
  A. 204800-01-02-03-04CC

• Question 658:

  In the network as shown in the figure, the administrator hopes that all hosts cannot access the Web service (the port number is 80). Other services can be accessed normally. Then, in the interface configuration of G0/0/1, traffic-filWhich ACL rule needs to be bound to ter outbound? ()

  

  A. acl number 3000 ARule 5 deny tcy destination-port eq www Rule 10 permit ip #
  B. acl number 3001 Rule 5 deny udp destination-port eg www Rule 10 permit ip #
  C. acl number 3002 Rule 5 permit ip Rule 10 deny tep destination eq www #
  D. acl number 3003 Rule 5 permit ip Rule 10 deny udp destination eq www #
  B. acl number 3001 Rule 5 deny udp destination-port eg www Rule 10 permit ip #
  D. acl number 3003 Rule 5 permit ip Rule 10 deny udp destination eq www #

• Question 659:

  What is the length of the basic IPv6 header in bytes? ()

  A. 40
  B. 64
  C. 48
  D. 32
  A. 40

• Question 660:

  In the STP protocol, which of the following factors will affect the election of the root switch? ()*

  A. MAC address of the switch
  B. IP address of the switch
  C. Switch priority
  D. Switch interface bandwidth
  E. Switch interface ID
  A. MAC address of the switch
  C. Switch priority