An attacker targeting a large company was able to inject malicious A records into internal name resolution servers. Which of the following attack types was MOST likely used?

A technician is tasked with setting up a mail server and a DNS server. The mail port should be secured and have the ability to transfer large files. Which of the following ports should be opened? (Select TWO).

A network engineer performs the following tasks to increase server bandwidth: Connects two network cables from the server to a switch stack Configure LACP on the switchports Verifies the correct configurations on the switch interfaces Which of the following needs to be configured on the server?

A device is connected to a managed Layer 3 network switch. The MAC address of the device is known, but the static IP address assigned to the device is not. Which of the following features of a Layer 3 network switch should be used to determine the IPv4 address of the device?

A technician is troubleshooting a previously encountered issue. Which of the following should the technician reference to find what solution was implemented to resolve the issue?

A PC user who is on a local network reports very slow speeds when accessing files on the network server The user's PC Is connecting, but file downloads are very slow when compared to other users' download speeds The PC's NIC should be capable of Gigabit Ethernet. Which of the following will MOST likely fix the issue?

A company streams video to multiple devices across a campus. When this happens, several users report a degradation of network performance. Which of the following would MOST likely address this issue?

Which of the following protocols would enable a company to upgrade its internet connection by acquiring its own public IP prefixes and autonomous system number?

Which of the following DHCP settings would be used to ensure a device gets the same IP address each time it is connected to the network?

A security engineer is installing a new IOS on the network. The engineer has asked a network administrator to ensure all traffic entering and leaving the router interface is available for the IDS. Which of the following should the network administrator do?

A network administrator is given the network 80.87.78.0/26 for specific device assignments. Which of the following describes this network?

An engineer is using a tool to run an ICMP sweep of a network to find devices that are online. When reviewing the results, the engineer notices a number of workstations that are currently verified as being online are not listed in the report. The tool was configured to scan using the following information: Network address: 172.28.16.0 CIDR: /22 The engineer collected the following information from the client workstation: IP address: 172.28.17.206 Subnet mask: 255.255.252.0 Which of the following MOST likely

Which of the following protocols uses Dijkstra’s algorithm to calculate the LOWEST cost between routers?

A network administrator responds to a support ticket that was submitted by a customer who is having issues connecting to a website inside of the company network The administrator verities that the customer could not connect to a website using a URL Which of the following troubleshooting steps would be BEST for the administrator to take?

Which of the following is conducted frequently to maintain an updated list of a system's weaknesses?

A network engineer is designing a wireless network that has the following requirements: ? Network speed must be higher than 100Mbps ? Must use the 2.4GHz and 5GHz bands Which of the following 802.11 standards should the engineer select?

Which of the following records can be used to track the number of changes on a DNS zone?

Which of the following is the MOST appropriate use case for the deployment of a clientless VPN?

A network technician is installing new software on a Windows-based server in a different geographical location. Which of the following would be BEST for the technician to use to perform this task?

A network administrator received a report staling a critical vulnerability was detected on an application that is exposed to the internet. Which of the following Is the appropriate NEXT step?

An administrator is writing a script to periodically log the IPv6 and MAC addresses of all the devices on a network segment. Which of the following switch features will MOST likely be used to assist with this task?

A medical building offers patients Wi-Fi in the waiting room. Which of the following security features would be the BEST solution to provide secure connections and keep the medical data protected?

A security engineer is trying to determine whether an internal server was accessed by hosts on the internet. The internal server was shut down during the investigation Which of the following will the engineer review to determine whether the internal server had an unauthorized access attempt?

Which of the following is MOST appropriate for enforcing bandwidth limits when the performance of an application is not affected by the use of buffering but is heavily impacted by packet drops?

A client who shares office space and an IT closet with another company recently reported connectivity issues throughout the network. Multiple third-party vendors regularly perform on-site maintenance in the shared IT closet. Which of the following security techniques would BEST secure the physical networking equipment?

Which of the following protocols can be used to change device configurations via encrypted and authenticated sessions? (Select TWO).

Which of the following physical security methods Is the MOST effective to prevent tailgating?

An organization would like to implement a disaster recovery strategy that does not require a facility agreement or idle hardware. Which of the following strategies MOST likely meets the organization's requirements?