Network Traffic Pipeline Quiz
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Questions and Answers

What type of statistical information is used to detect possible threats and block intruders?

  • Connection table data (correct)
  • Packet size information
  • Rate limiter statistics
  • Hardware watchdog timer data

    • What does the A/B/C Balance represent in the Tier Statistics tab?

  • Balance between inspection bypass rules
  • Balance between XLRs (correct)
  • Balance between different types of packets
  • Balance between different tiers

    • What does a value in parentheses () represent in the Tier 1 statistics?

  • Low-level watermark
  • System throughput percentage
  • Rate limiter threshold
  • High-level watermark (correct)

    • How can the tier statistics be cleared?

    <p>Using the CLI command clear np tier-stats</p> Signup and view all the answers

    Which factor reduces the value of both Utilization and Ratio to next tier?

    <p>Inspection bypass rules</p> Signup and view all the answers

    What does a value in brackets [] represent in the Tier 1 statistics?

    <p>Low-level watermark</p> Signup and view all the answers

    What is the function of Tier 1 in the context of traffic handling?

    <p>Handling inspection bypass and jumbo packet shunting</p> Signup and view all the answers

    What does Utilization display in the Tier Statistics tab?

    <p>% of traffic to the next tier</p> Signup and view all the answers

    What can you do with the polling intervals?

    <p>Change them as needed</p> Signup and view all the answers

    What is indicated by red and yellow counts in frame size distribution?

    <p>Small packet counts</p> Signup and view all the answers

    What does an abundance of broadcast show up as in the lower chart?

    <p>Orange</p> Signup and view all the answers

    When reviewing traffic stats, what is typically seen unless there are too many small UDP packets or fragments?

    <p>TCP</p> Signup and view all the answers

    Where do you access the device from to view the Management Information page?

    <p>SMS</p> Signup and view all the answers

    What can you view and update using the Management Information page in the Device Configuration wizard?

    <p>General information about the device</p> Signup and view all the answers

    What does it indicate when Slot 1 Segment 3A and 3B show that packets are being blocked?

    <p>Packets are being dropped</p> Signup and view all the answers

    What should you check for when reviewing traffic stats?

    <p>Broadcast count</p> Signup and view all the answers

    What type of events should be changed from B+ N to Block for performance optimization?

    <p>Low priority events</p> Signup and view all the answers

    Where is the state of a connection maintained in the system?

    <p>Connection Table</p> Signup and view all the answers

    What is the purpose of the Header Processing stage?

    <p>To check fixed header fields and packet formatting</p> Signup and view all the answers

    In which stage are packets/flows analyzed using protocol decoders and regular expression matching?

    <p>Content Matching</p> Signup and view all the answers

    What are the possible outcomes of the Threat Verification test?

    <p>Benign or Filter Match for flow</p> Signup and view all the answers

    Where does the system perform rate limiting of traffic based on policy?

    <p>Flow Control</p> Signup and view all the answers

    What does the system do if any previous checks imply suspicion?

    <p>Drops the packet immediately or passes it on for further verification</p> Signup and view all the answers

    Which stage is responsible for maintaining Blocked and Rate-Limited Streams?

    <p>Connection Table</p> Signup and view all the answers

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