HCIA-Datacom H12-811_V1.0 Book

To enable an FTP server on a Huawei router, the following commands are required:

Create the FTP user and set the allowed service:

local-user huawei service-type ftp

Set the FTP user ' s password:

local-user huawei password cipher huawei

Specify the root directory for FTP access:

local-user huawei ftp-directory flash:/dhcp/

Enable the FTP server function:

ftp server enable

Since all four commands are required, the correct answers are A, B, C, and D.

Understanding Timers:

Forward Delay Timer: Default value is 15 seconds, not 20 seconds.

Max Age Timer: Default value is 20 seconds.

Hello Timer: The default interval is 2 seconds for BPDU transmission.

Switch Role:

The output indicates that the switch is not the root bridge, confirming option D is correct.

Conclusion:

Statement A is incorrect as the Forward Delay timer is not 20 seconds.

Detailed Explanation:In Huawei ' s VRP (Versatile Routing Platform) command-line interface, when files are deleted using the delete or delete /unreserved command, they are moved to the recycle bin rather than being permanently deleted. To permanently delete these files, they need to be removed from the recycle bin using the reset recycle-bin command​​.