Free N10-009 Exam Braindumps (page: 19)

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A network administrator is troubleshooting an application issue after a firewall change. The administrator has confirmed that the port and protocol are accessible to the user, but the application is still having issues. Which of the following tools allows the administrator to look at traffic on the application layer of the OSI model?

  1. ifconfig
  2. tcpdump
  3. nslookup
  4. traceroute

Answer(s): B



Which of the following ports should a network administrator enable for encrypted log-in to a network switch?

  1. 22
  2. 23
  3. 80
  4. 123

Answer(s): A



Which of the following is used to stage copies of a website closer to geographically dispersed users?

  1. VPN
  2. CDN
  3. SAN
  4. SDN

Answer(s): B



Which of the following appliances provides users with an extended footprint that allows connections from multiple devices within a designated WLAN?

  1. Router
  2. Switch
  3. Access point
  4. Firewall

Answer(s): C






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