Cisco 100-150 Answers

A network administrator is tasked with designing a subnetting strategy for a corporate network that will support multiple departments, each requiring different numbers of IP addresses and isolated broadcast domains to optimize network performance and security. Utilizing IPv4 addressing, slash notation, subnet masks, and understanding the function of broadcast domains, which of the following subnet configurations would best suit a department that needs approximately 120 devices, ensuring efficient use of IP space and network isolation?

A financial services firm, hosting sensitive client information and handling numerous transactions daily, needs to upgrade its cybersecurity measures to thwart sophisticated cyber threats. Considering the requirements for high security in financial transactions and client data protection, which integrated security measure should the firm implement to provide the most robust defense against unauthorized data access, identity theft, and potential data breaches?