Which of the following provides two factor authentication?
A. Username+ passwordA local firm has hired a consulting company to clean up its IT infrastructure. The consulting company notices remote printing is accomplished by port forwarding via publicly accessible IPs through the firm's firewall. Which of the following would be the MOST appropriate way to enable secure, remote printing?
A. SSHUsers are reporting Internet connectivity issues. The network administrator wants to determine if the issues are internal to the company network or if there is an issue with the ISP. Which of the following tools should be used to BEST determine where the outage is occurring?
A. tracerouteWhich of the following are characteristics of jumbo frames? (Choose two.)
A. Commonly used on SANWhich of the following represents where the ISP's WAN connection is handed off to the local network?
A. Demilitarized zoneA network technician installed a new workstation in an empty office for a new employee. The workstation will not connect to the network resources. The NIC and switch connection LED are both green, and the workstation reports an IP address of 169.254.10.1. Which of the following is the MOST likely cause of the issue?
A. The switchport is on the default VLAN.A small business utilizes a SOHO router and wishes to secure its existing wireless infrastructure. The business has fewer than ten devices, which are a mixture of old and new machines. Due to the varying ages of the machines, the latest wireless encryption methods may not be supported on all devices. Which of the following would be the MOST cost-effective method to add a layer of security while allowing all machines to connect?
A. WPA2A network technician is installing a wireless solution. The solution needs to support new and legacy wireless network clients at the maximum possible speed. Which of the following wireless standards should the technician install?
A. 802.11aA corporate manager says wireless phones do not work properly inside the main building. After a troubleshooting process, the network administrator detects that the voice packets are arriving on the wireless phones with different delay times. Which of the following performance issues is the company facing?
A. JitterA 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?
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