Huawei H12-811 Online Practice Questions and Exam Preparation

Huawei H12-811 Online Questions & Answers

• Question 301:

  The configuration information of a certain interface of the router is shown in the figure. Which VILAN data packet can this port receive? () interface Gigabit Ethernet 0/0/2.30 dotlq terainatlon viD.100 ip address 10.0.21.1 255.255.255.0 arp broadcast enable

  A. 100
  B. 30
  C. 20
  B. 30

• Question 302:

  The following rules exist in an ACL of a router. Rule deny top source192.168, 1.00.0.0.255 destination 172.16.10.1 0.0.0.0 destination-port eq 21 is the correct statement? ()

  A. sourceIP is 192.168.1.1, destination P is 172.16.10.1, and all TCP packets with destination port number 21 match this rule
  B. The source IP is 192.168.1.1, the destination IP is 172.16.10.2, and all 1CP packets whose destination port number is 21 match this rule
  C. Rule sourceIP is 192.168.1.1, the destination IP is 72.16.10.3, and all TCP packets with the destination port number of 21 match this rule
  D. The type of ACL is basic ACL
  A. sourceIP is 192.168.1.1, destination P is 172.16.10.1, and all TCP packets with destination port number 21 match this rule

• Question 303:

  NFV (Network Functional Virtualization), network function virtualization, realizes the deployment of network applications in a software-based way. ()

  A. True
  B. False
  A. True

• Question 304:

  As shown in the figure, is the description of this network topology correct? () (Single-choice question)

  

  A. There are 6 broadcast domains in this network
  B. There are 12 conflict domains in this network
  C. There are 6 conflict domains in this network
  D. There are 2 broadcast domains in this network
  D. There are 2 broadcast domains in this network

• Question 305:

  The output information of the sub-interface of a router aggregate port 1 is shown in the figure. Based on this information, which of the following statements are correct? ()

  

  A. The sub-interface number of the aggregate port is 100
  B. The sub-interface of the aggregate port carries B with VLAN when forwarding data frames
  C. Two links exist on the aggregated port
  D. The P address of the sub-interface of the aggregate port is 10.0.12.2/24
  A. The sub-interface number of the aggregate port is 100
  C. Two links exist on the aggregated port
  D. The P address of the sub-interface of the aggregate port is 10.0.12.2/24

• Question 306:

  The MAC address table of existing switches is shown in the figure. Which of the following statements are correct? () (Single-choice question) Huaweidisplay mac address MAC address table of slot 0: MAC Address VLAN/PEVLAN CEVLAN Port Type LSP/LSR-ID VSI/SI MAC-Tunnel 5489 9811 0b49 1 Eth0/0/3 static 0/ Total matching items on slot 0 displayed =1

  MAC address table of slot 0: MAC Address VLAN/ PEVLAN CEVLAN Port Type LSP/LSR-ID VSI/SI MAC-Tunnel 5489-989d-1d30 1 Eth0/0/1 dynamic 0/5489-9885-18a8 1 Eth0/0/2 dynamic 0/Total matching items on slot 0 displayed 2

  A. The MAC address 5489-9811-0b49 is manually configured by the administrator
  B. After the switch restarts, all MAC addresses need to be relearned
  C. The MAC address 5489-989d-1d30 is manually configured by the administrator
  D. The MAC address 5489-9885-18a8 is manually configured by the administrator
  A. The MAC address 5489-9811-0b49 is manually configured by the administrator

• Question 307:

  The Layer 2 Ethernet switch generates entries in the MAC address table according to the () of the Ethernet frame received by the port. ()

  A. Source MAC. Address
  B. Destination MAC. Address
  C. Destination IP address
  B. Destination MAC. Address

• Question 308:

  RTA. Uses NAT technology and realizes many-to-many NAPT address translation by defining an address pool, so that hosts in the private network can access the public network. Assuming that there are only two public network P addresses in the address pool, and they have been assigned to hosts A and B for address conversion, and at this time, if the host also wants to access the public network, the following description is correct ().

  A. HostC.Unable to assign a public network address, and cannot access the public network
  B. All hosts can access the public network by using the public network address in turn
  C. RTA. Convert the source port of host C., the host can access the public network
  D. RTA. Assign interface address (200.10.10.3) to host Host C can access the public network
  C. RTA. Convert the source port of host C., the host can access the public network

• Question 309:

  What is the main function of the DHCP DISCOVER message? ()

  A. The server's confirmation response to the REQUEST message
  B. Used by the client to find the DHCP server
  C. The client requests configuration confirmation, or renews the lease
  D. The DHCP server is used to respond to the DHCP DISCOVER message, which carries various configuration information
  B. Used by the client to find the DHCP server

• Question 310:

  If the Proto of a certain route information in the routing table is OSPF, the priority of this route must be 10. ()

  A. True
  B. False
  B. False