Huawei H12-211 Online Practice Questions and Exam Preparation

Huawei H12-211 Online Questions & Answers

• Question 421:

  When a NAT uses a dynamic address pool, the addresses in the address pool can be reused, that is, the same IP is mapped to multiple intranet IPs at the same time.

  A. Correct
  B. Error
  B. Error

• Question 422:

  On VRP platform, which of the following parameters can be used together with the "ping" command to specify the source address of an echo request message?

  A. A
  B. S
  C. D
  D. N
  A. A

• Question 423:

  The router ID of OSPFv3 can be generated automatically by the system.

  A. Correct
  B. Error
  B. Error

• Question 424:

  How do I enter the view of OSPF area 0 in the VRP operating system? (multiple choice)

  A. [huawei]ospf area 0
  B. [huawei-ospf-1]area 0
  C. [huawei-ospf-1]area 0.0.0.0
  D. [huawei-ospf-1]area 0 enable
  B. [huawei-ospf-1]area 0
  C. [huawei-ospf-1]area 0.0.0.0

• Question 425:

  Source Destination Protocol Info

  10.0.12.1 10.0.12.2 TCP 50190 > telnet [SYN] Seq=0 Win=8192 Len=0 MSS=1460 10.0.12.2 10.0.12.1 TCP telnet> 50190 [SYN, ACK] Seq=0 Ack=1 Win=8192 Len=0 MSS=1460 10.0.12.1 10.0.12.2 TCP 50190 > telnet [ACK] Seq=1 Ack=1 Win=8192 Len=0 Refer to the capture output.The administrator has captured three packets in the network. Which statement regarding the capured packets is incorrect?

  A. This packets represent a TCP three-way handshake process.
  B. 10.0.12.1 is the telnet server, while 10.0.12.2 is the telnet client.
  C. The three packets contain no application data.
  D. 10.0.12.1 uses port 50190 to buid the telnet connection.
  B. 10.0.12.1 is the telnet server, while 10.0.12.2 is the telnet client.

• Question 426:

  In the DHCPv6 stateless autoconfiguration solution, hosts do not need to send any DHCPv6 packets.

  A. True
  B. False
  A. True

• Question 427:

  A DHCP server has been established in the enterprise network. After the client has obtained an IP address from the DHCP server, the user decided to modify the IP address manually. In what way may this affect the enterprise network? (Choose two).

  A. The client may experience an IP address conflict.
  B. The client may access the network normally.
  C. The client's interface connection will shutdown.
  D. The client will associate with another DHCP server.
  A. The client may experience an IP address conflict.
  B. The client may access the network normally.

• Question 428:

  According to the default value of route preference on the VRP platform, which of the following represent the correct sequence for direct route, static route, RIP and OSPF if they are listed from high preference to low preference?

  A. Direct, Static, RIP, OSPF
  B. Direct, OSPF, Static, RIP
  C. Direct, OSPF, RIP, Static
  D. Direct, RIP, Static, OSPF
  B. Direct, OSPF, Static, RIP

• Question 429:

  Referring to the output result as shown in the figure, it can be judged that the routing table of the router is composed of a direct route and a static route, and the direct route is The route priority value cannot be modified.

  

  A. Correct
  B. Error
  A. Correct

• Question 430:

  The correct statement about free ARP is (multiple choice)

  A. By sending a free ARP, you can confirm whether the IP address has a conflict.
  B. The format of the free ARP packet is the same as that of the normal ARP request packet.
  C. Free ARP can help update old IP address information
  D. The format of the free ARP packet is the same as that of the normal ARP reply packet.
  A. By sending a free ARP, you can confirm whether the IP address has a conflict.
  B. The format of the free ARP packet is the same as that of the normal ARP request packet.