Huawei Huawei Certification H12-211 Questions & Answers

• Question 711:

  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.

  Correct Answer: B

• Question 712:

  An Ethernet frame is captured by network protocol analyzer tool and the value of Type/Length field is 0x0800. Which of the following statements about the frame are correct? (Choose two)

  A. The frame structure of the frame is Ethernet_II

  B. The frame structure of the frame is 802.3

  C. Its upper layer protocol is IP

  D. Its upper layer protocol is IPX

  Correct Answer: AC

• Question 713:

  An administrator currently manages AR2200 devices in the network through a single password, however the company wishes to introduce another two administrators and provide unique user credentials and privilege levels for telnet access to the network devices. What action can be taken? (Choose three)

  A. Configure three users under the AAA-view, and assign each a different password.

  B. The authentication mode must be changed to AAA.

  C. Each administrator must be assigned a privilege level.

  D. A public IP address must be assigned to each user for telnet access

  Correct Answer: ABC

• Question 714:

  Which of the following authentication methods are supported for Telnet users? (Choose three)

  A. Password authentication

  B. AAA local authentication

  C. MD5 authentication

  D. No authentication

  Correct Answer: ABD

• Question 715:

  Which authentication modes does AAA support? (Choose three).

  A. None

  B. Local

  C. Radius

  D. 802.1X

  Correct Answer: ABC

• Question 716:

  

  Refer to the configuration output. RTA has been configured using AAA as shown, and associated with the “huawei” domain. For users in the huawei domain, which authentication-scheme will be used?

  A. au1

  B. au2

  C. au1 will be used. When au1 is deleted, users will use au2

  D. au2 will be used. When au2 is deleted, users will use au1

  Correct Answer: B

• Question 717:

  A user accesses a server supporting AAA, for which the authorization mode on the AAA server has been configured using the command "authorization-mode hwtacacs if-authenticated". Which of the following statements regarding this command are true? (Choose three).

  A. If the hwtacacs server fails to respond, the user will be authenticated using local authentication.

  B. If the hwtacacs server fails to respond, the user will be authenticated using remote authentication.

  C. If the hwtacacs server fails to respond, the user will bypass authentication.

  D. The hwtacacs server will authorize the user.

  Correct Answer: ABD