N10-009 Question #113: Real Exam Question with Answer & Explanation

Question

SIMULATION You are tasked with verifying the following requirements are met in order to ensure network security. Requirements: Datacenter - Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage - Provide a dedicated server to resolve IP addresses and hostnames correctly and handle port 53 traffic Building A - Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage - Provide devices to support 5 additional different office users - Add an additional mobile user - Replace the Telnet server with a more secure solution Screened subnet - Ensure network is subnetted to allow all devices to communicate properly while minimizing address space usage - Provide a server to handle external 80/443 traffic - Provide a server to handle port 20/21 traffic INSTRUCTIONS Drag and drop objects onto the appropriate locations. Objects can be used multiple times and not all placeholders need to be filled. Available objects are located in both the Servers and Devices tabs of the Drag & Drop menu. If at any time you would like to bring back the initial state of the simulation, please click the Reset All button. Answer: Screened Subnet devices - Web server, FTP server Building A devices - SSH server top left, workstations on all 5 on the right, laptop on bottom left DataCenter devices - DNS server.