A user reports that they are unable to access a file server using its hostname, but they can access it using its IP address. What should the technician check?

A company wants to prevent unauthorized devices from connecting to network switches. What should they implement?

A network technician is troubleshooting a DNS resolution issue. The workstation can access the internet by IP address but not by domain name. What tool should they use?

A network administrator needs to allow secure remote management of network devices. Which protocol should they use?

A technician is troubleshooting a network issue where multiple users on the same switch cannot access the internet. The router and switch are powered on. What should they check next?

A technician is troubleshooting a routing issue and needs to view the routing table on a router. What command should they use?

A company needs to allow external vendors to securely access internal resources. What solution should they use?

A technician needs to ensure high availability for a critical web server. What solution should they implement?

A company needs to prevent employees from accessing social media websites during business hours. What solution should they implement?

A network administrator wants to segment broadcast domains within a switch. What technology should they use?

A technician wants to encrypt network traffic between two remote offices. What protocol should they implement?

A technician needs to extend a wired network over a long distance without using fiber optics. What solution should they use?

A company is implementing 802.1X authentication for network access. What service is required to manage authentication requests?

A technician needs to identify all open ports on a network device for security auditing. What tool should they use?

A technician is setting up a new network and needs to prevent loops in the switching environment. What should they enable?

A network technician needs to secure an internal DNS server from unauthorized external queries. What should they configure?

A user reports intermittent connectivity issues with their wired connection. What should the technician check first?

A technician is troubleshooting a slow wireless network. They discover that multiple access points are using the same frequency and overlapping. What is the best solution?

A company wants to monitor the health and performance of network devices such as switches and routers. What protocol should they use?

A network technician is troubleshooting a workstation that cannot access the internet. The IP configuration is set to static, but the user recently changed locations within the office. What is the most likely cause?