Exam 10: CompTIA Network+

A technician has been asked to diagnose problems with DHCP addressing on a VLAN. The DHCP server responds to pings from the technician's machine. Which of the following should the technician use to help diagnose the problem?

A network technician is attempting to troubleshoot a connectivity issue. The issue is only reported during the evening hours, and only a single workstation loses connectivity. Which of the following is the MOST likely cause of the issue?

Which of the following can a network administrator use to access a network switch using standard AAA configurations?

A network technician is setting up a new router. Since it is exposed to the public, which of the following are the BEST steps the technician should take when setting up this device? (Choose two.)

An administrator wants to implement an additional authentication factor to the remote SSH servers. Which of the following accomplishes this goal with the principle of "something you have"?

A technician needs to connect several computers in close proximity to control manufacturing equipment in a factory. The medium to connect the computers must be cost effective and suitable for short distances. Which of the following mediums should the technician use?

A VoIP device is not getting power at a new user's desk. The technician tests the components with a PoE injector at the switch and resolves the issue. Which of the following is the MOST likely cause of the issue?

Joe, an ex-employee from accounting, changed the configurations on several network devices on his last day of work. Which of the following is the MOST likely reason a non-IT employee was able to gain access to network devices?

A network administrator migrated the data for the corporate email service from one provider to another. All DNS records were successfully changed and verified. However, many hours later, users are still receiving new emails on the old provider's server. Which of the following should the administrator perform NEXT to troubleshoot the issue?

A network engineer is working on a network connectivity problem between a site in California and a site in New York. The connection went down overnight, and the engineer is unsure where the connection failed. The technician is logged into the primary switch in the customer's network, which is also the company's connection to the WAN. Which of the following tools should the technician use to determine the last available network hop?

A network technician needs to administer the desktop of a Linux-based workstation remotely on the local network. Which of the following remote access methods should the network technician use?

Which of the following BEST describes the BGP routing protocol?

Due to regulatory requirements, a college bookstore prohibits customers from accessing the wireless network in the building. Which of the following would be the BEST method to prevent customers from accessing the wireless network while in the bookstore?

A network technician travels to a remote office to set up a new SOHO for the company. Wireless networking should be used at the remote office. The network technician sets up all the related wireless network equipment, and the last step is to connect the users' devices to the company network. To complete this step, which of the following should be used to secure the remote network location?

A Chief Information Security Officer (CISO) has decided to implement a secure and user-friendly way to connect to the corporate wireless network. Each workstation will be authenticated individually using a unique certificate that will be deployed to the workstation by the organization's certificate authority. Which of the following authentication methods would meet this requirement?

A company recently upgraded a legacy firewall to an NGFW. Which of the following can be deployed without extra hardware to restrict access to offending websites?

A switch at a remote site suddenly appears to be inaccessible. No configuration changes were made. An engineer confirms with the office attendant that the switch is powered on, and there are LEDs showing green and amber colors. However, the SFP for the fiber connection from the switch to the router shows no lighted LED. After replacing the cable and SFP with new ones, the LED still does not light up, and no connection is made. Which of the following is the MOST likely issue?

The process of grouping network interfaces together to increase throughput is called:

An end user at an Internet cafe tries to visit an online retailer's website; however, the website for a competitor loads. The user checks the URL in the address bar and verifies it is correct, but the competitor's page still loads. Which of the following BEST describes what is occurring?

Which of the following can be used to prevent unauthorized employees from entering restricted areas?