Free Cisco 210-250 Exam Dumps Questions & Answers

After a large influx of network traffic to externally facing devices, you begin investigating what appear to be a denial of service attack. When you review packets capture data, you notice that the traffic is a single SYN packet to each port. Which kind of attack is this?

• A.  SYN flood.
• B.  Host porfiling.
• C.  Port scanning.
• D.  Traffic fragmentation.

Which of the following is true about heuristic-based algorithms?

• A.  Heuristic-based algorithms provide capabilities for the automation of IPS signature creation and tuning.
• B.  Heuristic-based algorithms support advanced malware protection.
• C.  Heuristic-based algorithms may require fine tuning to adapt to network traffic and minimize the possibility of false positives.
• D.  Heuristic-based algorithms do not require fine tuning.

Which step is first in the certificate process when an organization wants a signed certificate to use?

• A.  Create a certificate signing request
• B.  Request a foot certificate
• C.  Request a certificate revocation list
• D.  Request an OCSP service

Which event occurs when a signature-based IDS encounters network traffic that triggers an alert?

• A.  endpoint event
• B.  intrusion event
• C.  connection event
• D.  NetFlow event

Netflow uses which format?

• A.  Binary
• B.  base 10
• C.  Hexadecimal
• D.  ASCII