Free 312-50v12 Exam Braindumps
Certified Ethical Hacker V12 Questions 136–140 (page: 29)

Updated On: 10-Feb-2026

A network admin contacts you. He is concerned that ARP spoofing or poisoning might occur on his network. What are some things he can do to prevent it? Select the best answers.

  1. Use port security on his switches.
  2. Use a tool like ARPwatch to monitor for strange ARP activity.
  3. Use a firewall between all LAN segments.
  4. If you have a small network, use static ARP entries.
  5. Use only static IP addresses on all PC's.

Answer(s): A,B,D



Peter, a Network Administrator, has come to you looking for advice on a tool that would help him perform SNMP enquires over the network.
Which of these tools would do the SNMP enumeration he is looking for? Select the best answers.

  1. SNMPUtil
  2. SNScan
  3. SNMPScan
  4. Solarwinds IP Network Browser
  5. NMap

Answer(s): A,B,D



If a token and 4-digit personal identification number (PIN) are used to access a computer system and the token performs off-line checking for the correct PIN, what type of attack is possible?

  1. Birthday
  2. Brute force
  3. Man-in-the-middle
  4. Smurf

Answer(s): B



Bob is doing a password assessment for one of his clients. Bob suspects that security policies are not in place. He also suspects that weak passwords are probably the norm throughout the company he is evaluating. Bob is familiar with password weaknesses and key loggers.
Which of the following options best represents the means that Bob can adopt to retrieve passwords from his clients hosts and servers?

  1. Hardware, Software, and Sniffing.
  2. Hardware and Software Keyloggers.
  3. Passwords are always best obtained using Hardware key loggers.
  4. Software only, they are the most effective.

Answer(s): A



Study the snort rule given below:


From the options below, choose the exploit against which this rule applies.

  1. WebDav
  2. SQL Slammer
  3. MS Blaster
  4. MyDoom

Answer(s): C



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