Huawei H13-221_V1.0-ENU 問題練習

Question No : 1
The two IPs that implement WLAN roaming must use the same SSID and security template (the name of the security template can be different, but the configuration under the security template must be the same), and the authentication mode and authentication parameters of the authentication board must also be configured the same.

• A.True
• B.False

答えを確認する

正解:

Question No : 2
In point-to-multipoint Mesh scenarios, both omnidirectional antennas and directional antennas will be used. In point-to-point Mesh scenarios, directional antennas are generally used.

• A.TRUE
• B.FALSE

答えを確認する

正解:

Question No : 3
There are three implementation methods of CAC. Which of the following options does not belong to the implementation method of CAC?

• A.Based on terminal SNR
• B.Based on the number of users
• C.Based on user rate
• D.Based on channel utilization

答えを確認する

正解:

Question No : 4
In the direct forwarding mode of the WLAN network, after the user roams, the ARP entry of the access device connected to the AP does not age out in time, which will cause a short interruption of the user service. To solve this problem, which of the following commands should the engineer configure?

• A.<WAC>system-view [WAC] wlan [WAC-wlan-view] ap-group name default [WAC-wlan-vap-group-default] undo learn-client-address ipv4 disable [WAC-wlan-vap-prof-default] quit
• B.<TAC>system view [WAC] wlan [WAC-wlan-view] vap-profile name default [WAC-wlan-vap-prof-default] learn-client-address ipv4 disable [WAC-wlan-vap-prof-default] quit
• C.<WAC>system-view [WAC] wlan [WAC-wlan-view] vap-profile name default [WAC-wlan-vap-prof-default] undo learn-client-address ipv4 disable [WAC-wlan-vap-prof-default] quit
• D.<WAC>system-view [WAC] wlan [WAC-wlan-view] ap-group name default [WAC-wlan-vap-prof-default] undo learn-client-address ipv4 disable [WAC-wlan-vap-prof-default] quit

答えを確認する

正解:

Question No : 5
In wireless communication scenarios, in order to ensure the reliability of signal transmission, it is usually necessary to consider the design and planning of the Fresnel area. In principle, try not to block the first Fresnel area. Which of the following scenarios should be most considered for Fresnel zone design?

• A.Indoor Cellular Coverage
• B.Outdoor point-to-point scene
• C.Indoor mesh scene
• D.Outdoor Cellular Coverage

答えを確認する

正解:

Question No : 6
In the reliability scenario, when the number of public configurations to be synchronized in the Master AC cache reaches 1000, the user will not be able to continue configuring the public configurations, and the configuration can only be continued after the configuration is deleted.

• A.True
• B.False

答えを確認する

正解:

Question No : 7
Which of the following descriptions about enabling the HSB backup group in the hot backup scheme is wrong?

• A.After the HSB backup group is enabled, the relevant configuration of the HSB backup group will take effect, and the H5B backup group will notify the corresponding business module for processing when the state changes
• B.During the device response period (that is, when batch backup is performed between the active and standby devices), it is not allowed to disable the H5B active and standby backup group function
• C.After the HSB backup group configuration is complete, enable the HSB active/standby backup function
• D.You can directly enable the HSB backup group in global mode

答えを確認する

正解:

Question No : 8
Agile controller supports synchronizing user groups and users with AD and other standard LDAP servers. The same LDAP data source does not support the synchronization of accounts with the same name. If there are accounts with the same name, only the first synchronized account can be successfully synchronized, and the subsequent synchronized accounts will fail to be synchronized.

• A.True
• B.False

答えを確認する

正解:

Question No : 9
The Portal protocol message consists of a fixed-length header and a variable-length attribute field, and the attribute field adopts the TLV (Type-Length-Value) format.

• A.True
• B.False

答えを確認する

正解:

Question No : 10
During the MAC authentication process, the user does not need to manually enter the user name and password, and can authenticate terminals that do not have 802.1X authentication capabilities, such as printers and fax machines.

• A.True
• B.False

答えを確認する

正解:

Question No : 11
In a large-scale campus WLAN networking scenario, the administrator needs to manually configure a static IP address for the AP during the first step of going online.

• A.True
• B.False

答えを確認する

正解:

Question No : 12
The Mesh network supports AP zero-configuration online, that is, the AP does not need to do any configuration on the AP and AC before going online, and the AP can go online after ensuring that the AP and AC network is reachable.

• A.True
• B.False

答えを確認する

正解:

Question No : 13
A company needs to hold a temporary product launch event. Since there is no wired network foundation at the launch site and time is tight, the network engineer plans to use wireless Mesh networking.
Which of the following descriptions about deploying a Mesh network is wrong?

• A.Mesh links can be established between MPP and MP nodes in the Mesh network, and Mesh links can also be established between MP and MP nodes.
• B.Mesh link is usually recommended to use 5G radio frequency interface to establish, not recommended to use 2.4G radio frequency interface
• C.The Mesh link can use the DFS channel. When a radar signal is detected, the channel will automatically switch, and the wireless service will not be interrupted.
• D.When a new AP is added to the Mesh network, the AP can automatically discover the network topology and determine the best transmission path after it goes online

答えを確認する

正解:

Question No : 14
Which of the following terminals is most suitable to use MAC authentication to access the wireless network?

• A.Windows PC
• B.Webcam
• C.Linux PC
• D.smartphone

答えを確認する

正解:

Question No : 15
In a customer's wireless network, Portal authentication is used for user authentication. The engineer configures Portal authentication on the Huawei wireless controller, involving Portal authentication templates, authentication-free templates, and authentication templates.
Which of the following descriptions about the certification-free template is wrong?

• A.When multiple authentication-free rules are configured at the same time, they can take effect cumulatively and match one by one
• B.The authentication-free template can invoke IPv4 ACL and IPv6 ACL
• C.The authentication-free template can only release the specified IP address through ACL calls
• D.Authentication-free authorization information is only valid for Portal authenticated users

答えを確認する

正解: