• Mar 28, 2026 network security essentials by william stallings bing architecture integrates multiple layers of defense—often called defense-in-depth—and aligns with organizational policies. The book advocates for: Segmentation of networks to contain breaches. Redundancy in By Mildred Greenfelder
• Mar 16, 2026 data communication and networking william stallings iding window protocols. Flow Control and Access Methods Flow Control: Prevents sender from overwhelming receiver. Access Methods: CSMA/CD: Ethernet. Token Passing: Token Ring networks. Polling: Central controller manages By Mack Senger-Upton PhD
