Huawei H12-211 Online Practice Questions and Exam Preparation

Huawei H12-211 Online Questions & Answers

• Question 581:

  A server is linked to port interface G0/0/1 of a switch. The administrator wishes to allow only this server to be linked to this interface on the switch. Which method can be used to achieve this?

  A. Configure a static ARP entry using the server's IP address and MAC address in the switch.
  B. Configure a static MAC address binding entry of the server's MAC address and the interface in the switch.
  C. Configure the default gateway of the switch to be the same as the server's IP address.
  D. It is not possible to enable a single device to be associated with an interface.
  B. Configure a static MAC address binding entry of the server's MAC address and the interface in the switch.

• Question 582:

  The following statement about the working mode of the Ethernet port is correct? (multiple choice)

  A. Gigabit Ethernet can only work in full-duplex mode
  B. 10 Gigabit Ethernet can only work in full duplex mode
  C. The Ethernet port mode works normally when it does not match.
  D. Ethernet port mode can be considered as defined
  E. 100M Ethernet port working mode supports full duplex and half duplex
  D. Ethernet port mode can be considered as defined
  E. 100M Ethernet port working mode supports full duplex and half duplex

• Question 583:

  Refer to the graphic. IPsec VPN uses ESP to encrypt which fields?

  

  A. TCP, Data and ESP Trailer
  B. ESP, TCP and Data
  C. ESP, TCP, Data and ESP Trailer
  D. ESP, TCP, Data, ESP Trailer and ESP Auth
  A. TCP, Data and ESP Trailer

• Question 584:

  SNMP packets are carried over TCP.

  A. Yes
  B. Wrong
  B. Wrong

• Question 585:

  The network administrator needs to configure static NAT on RTA, in order to allow Host A to communicate with Host C. Which command is correct?

  

  A. [RTA-Serial1/0/1]nat outbound 200.1.1.10
  B. [RTA-Serial1/0/1]nat static global 200.1.1.10 inside 192.168.1.0
  C. [RTA-Serial1/0/1]nat static global 192.168.1.1 inside 200.1.1.10
  D. [RTA-Serial1/0/1]nat static global 200.1.1.10 inside 192.168.1.1
  D. [RTA-Serial1/0/1]nat static global 200.1.1.10 inside 192.168.1.1

• Question 586:

  The Tracert diagnostic tool records the () of each ICMP TTL timeout message, so that the user can be provided with the message to reach the destination. IP address.

  A. Destination port
  B. Source port
  C. Destination IP address
  D. Source IP address
  D. Source IP address

• Question 587:

  A DHCP Offer packet can carry only one DNS server address.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 588:

  As shown in the figure, all four switches run STP, and various parameters use default values. Sending a block on a port of the root switch and failing to pass the When a port sends a configuration BPDU, how long does the blocked port in the network enter the forwarding state?

  

  A. About 30 seconds
  B. About 50 seconds
  C. About 15 seconds
  D. About 3 seconds
  B. About 50 seconds

• Question 589:

  SNMP packets are transmitted by UDP.

  A. True
  B. False
  A. True

• Question 590:

  Which of the following authentication method is more secure for PPP?

  A. CHAP.
  B. MD5.
  C. SSH.
  D. PAP.
  A. CHAP.