Which configuration below can implement NAT ALG function?

Which of the following are the main implementations of gateway antivirus? (multiple choice)

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)

The preservation of electronic evidence is directly related to the legal validity of the evidence. Only when the preservation conforms to legal procedures, can its authenticity and reliability be guaranteed. Which of the following is not an evidence preservation technology?

Common information security standards and specifications mainly include the national level protection system (GB), _______, the American standard TCSEC and the European Union standard ITSEC.[fill in the blank]