Languages Available: Deutsch | Español (Latinoamérica) | Français | Bahasa Indonesia | Italiano | 日本語 | 한국어 | Português (Brasil) | 中文(简体) | 中文(繁體)In this introductory video, we review how to secure access to your individual instances within AWS. We also explain how to use security groups to control permission and authorize traffic based on the source, defined as IP range, protocol and port.