Huawei H12-811-ENU 問題集

質問 1：
Which of the following statements about Iv6 address configuration are correct? ()*
A. IPv6 addresses can only be configured manually
B. IPv6 supports DHCPv6 for address configuration
C. IPv6 address supports automatic configuration in multiple ways
D. IPv6 supports stateless automatic configuration
正解：B,C,D

質問 2：
All ports on the root bridge switch are designated ports. ()
A. False
B. True
正解：B

質問 3：
If the value of the ypeLength field of an Ethernet data frame is 0x0800, the length of the upper layer message header carried by this data frame is in the range of 20-60B. ()
A. False
B. True
正解：B

質問 4：
Currently, the company has a network administrator, and the AR2200 in the company network can be remotely managed by directly entering the password through Telnet. After the two new network administrators arrived, the company hopes to assign their own user names and passwords to all the administrators, as well as different levels of authority. So how should it be done? ()
A. Each administrator uses a different public IP address of the device when running the Telnet command
B. The user authentication mode configured by Telnet must be AAA.
C. Configure three user names and their corresponding passwords in the AAA. view
D. When configuring each administrator's account, different permission levels need to be configured
正解：B,C,D

質問 5：
About the above configuration command is correct ()
A. Modify the permission level of the user view command to 3, and save the matching sinus
B. Modify the limit level of the save command used by a user to 3
C. Modify the permission level of the save command in the user view to 3
D. Modify the user's authority level to 3. And save the configuration
正解：C

質問 6：
By default, the port cost calculated by STP has a certain relationship with the port bandwidth, that is, the larger the bandwidth, the higher the cost ()
A. Unanimous
B. small
C. uncertain
D. Big
正解：B

質問 7：
When configuring the PPP authentication mode as PAP, which of the following operations are necessary? ()*
A. Configure the data link layer encapsulation type of the interface connected to the peer device to PPP
B. Set the authentication mode of PPP to CHAP
C. Add the user name and password of the authenticated party to the authenticating party's local user list
D. Configure the user name and password sent to the authenticating party on the authenticated party
正解：A,C,D

質問 8：
Which of the following statements about IPv6 anycast addresses are correct?
A. Back to provide services with more than functions
B. The group anycast address and the single address address use the same address space
C. Back to achieve service load sharing
D. The packet whose destination address is the anycast address will be sent to the nearest network interface in the sense of routing
正解：A,B,D