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 (B)</p> Signup and view all the answers

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

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

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

<p>Low-level watermark (B)</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 (D)</p> Signup and view all the answers

What does Utilization display in the Tier Statistics tab?

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

What can you do with the polling intervals?

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

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

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

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

<p>Orange (B)</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 (D)</p> Signup and view all the answers

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

<p>SMS (A)</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 (D)</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 (A)</p> Signup and view all the answers

What should you check for when reviewing traffic stats?

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

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

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

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

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

What are the possible outcomes of the Threat Verification test?

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

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

<p>Flow Control (C)</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 (B)</p> Signup and view all the answers

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

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

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