The trigger authentication method for firewall access user authentication does not include which of the following? ( )[Multiple choice]*

Firewall usagehrp standby config enableAfter the standby device configuration function is enabled by the command, all information that can be backed up can be configured directly on the standby device, and the configuration on the standby device can be synchronized to the active device.

Encryption technology can convert readable information into unreadable information through a certain method.

Which of the following is not a key technology of anti-virus software?

In order to obtain criminal evidence, it is necessary to master the technology of intrusion tracking. Which of the following options are correct for the description of tracking technology? (multiple choice)