N10-008

N10-008 practice questions, page 29 of 35, with answer review and explanations.

Question 141

Which of the following types of datacenter architectures will MOST likely be used in a large SDN and can be extended beyond the datacenter?

  1. iSCSI
  2. FCoE
  3. Three-tiered network
  4. Spine and leaf
  5. Top-of-rack switching

Question 142

A technician is troubleshooting a client's report about poor wireless performance. Using a client monitor, the technician notes the following information: Which of the following is MOST likely the cause of the issue?

  1. Channel overlap
  2. Poor signal
  3. Incorrect power settings
  4. Wrong antenna type

Question 143

A network technician reviews an entry on the syslog server and discovers the following message from a switch: SPANNING-TREE Port 1/1 BLOCKED - Which of the following describes the issue?

  1. A loop was discovered, and the impact was mitigated.
  2. An incorrectly pinned cable was disconnected.
  3. The link-local address on the port is incorrect.
  4. The port was shut down, and it needs to be reactivated.

Question 144

A company just migrated its email service to a cloud solution. After the migration, two-thirds of the internal users were able to connect to their mailboxes, but the connection fails for the other one-third of internal users. Users working externally are not reporting any issues. The network administrator identifies the following output collected from an internal host: c:\user> nslookup newmail.company.com Non-Authoritative answer: Name: newmail.company.com - IPs: 3.219.13.186, 64.58.225.184, 184.168.131.243 Which of the following verification tasks should the network administrator perform NEXT?

  1. Check the firewall ACL to verify all required IP addresses are included.
  2. Verify the required router PAT rules are properly configured.
  3. Confirm the internal DNS server is replying to requests for the cloud solution.
  4. Validate the cloud console to determine whether there are unlicensed requests.

Question 145

A network technician was hired to harden the security of a network. The technician is required to enable encryption and create a password for AP security through the web browser. Which of the following would BEST support these requirements?

  1. ESP
  2. WPA2
  3. IPSec
  4. ACL