Which of the following hardening techniques should the technician perform on a regular schedule to ensure all switches have the same features and security functionality?

A network technician notices that switches of the same model have different commands and security features while administering them.

Which of the following hardening techniques should the technician perform on a regular schedule to ensure all switches have the same features and security functionality?
A . Change the default credentials.
B . Verify the firmware file hash.
C . Disable unused switchports.
D . Apply patches and updates.

View Answer

Answer: D