Longo (CCIE Lab Guide)

Longo, as outlined in the CCIE Lab Guide, is a systematic troubleshooting methodology used by network engineers to diagnose complex network issues efficiently. It involves steps such as verifying the problem, collecting data, hypothesizing potential causes, testing these hypotheses, and implementing solutions. Longo emphasizes a logical, step-by-step approach to identifying root causes in large, intricate network environments, ensuring minimal downtime and reliable performance. It helps professionals methodically tackle problems, reducing guesswork, and improving accuracy in restoring network functionality.