Hackers often obtain the login permissions of system administrators through various attacks.
Which of the following measures can be taken to enhance the security of administrator accounts? (Select all that apply)
Periodically check whether unnecessary administrator accounts exist in the system. If such accounts exist, delete them to reduce the attack surface.
Encrypt passwords before transferring them. Whenever possible, transfer passwords by email.
Assign exclusive accounts for administrators with different maintenance roles to avoid account sharing.
To ensure security and make the password easier to remember, you can set the password to be valid for a long time.
A is correct – Removing unused accounts helps minimize the risk surface .
B is false – Email is not a secure method for transferring sensitive information like passwords, even if encrypted.
C is correct – Unique administrator accounts help with accountability and tracking.
D is false – Long-term password validity reduces security. Passwords should be rotated regularly.
Reference from Huawei HCIP-Datacom-Core Technology Study Guide:
“To secure admin access, avoid account sharing, delete inactive users, and periodically update credentials through secure channels.”
(Chapter: Device Security – Section: Account Management)
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