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JN0-696 · Question #57

Network users mention that they are having an issue downloading files. You determine that the issue began after you configured the full file-based antivirus feature on your SRX Series device. After…

The correct answer is B. Set the intelligent prescreening feature to improve antivirus scanning performance. Enable intelligent prescreening and set its timeout setting to 1800 seconds and trickling setting (applicable only to HTTP) to 600 seconds. This means that if the device receives a packet within a 600-second period during a file transfer or while performing an antivirus scan…

Troubleshooting Advanced Security Services

Question

Network users mention that they are having an issue downloading files. You determine that the issue began after you configured the full file-based antivirus feature on your SRX Series device. After reviewing the UTM antivirus statistics, you do not find any signs of blocked traffic because of threats. Which configuration change solves this problem?

Options

  • AIncrease the TCP initial timeout to increase the time in the session table.
  • BSet the intelligent prescreening feature to improve antivirus scanning performance.
  • CEnable the trickling feature under the profile name set for the antivirus.
  • DChange the full file-based antivirus feature to be less CPU intensive.

How the community answered

(68 responses)
  • A
    10% (7)
  • B
    81% (55)
  • C
    3% (2)
  • D
    6% (4)

Explanation

Enable intelligent prescreening and set its timeout setting to 1800 seconds and trickling setting (applicable only to HTTP) to 600 seconds. This means that if the device receives a packet within a 600-second period during a file transfer or while performing an antivirus scan, it should not time feature-profileconfiguring-cli.html

Topics

#antivirus#UTM#intelligent prescreening#file scanning performance

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