My Tech Blog (Solution)

1. Private vs Public IP (IPv4)▶ Networking has two sorts of IPs. IPv4 and IPv6: - IPv4 : 1.160.10.240 - IPv6: 3ffe: 1900:4545:3:200:f8ff:fe21:67cf ▶ AWS supports IPv4 and IPv6 both▶ IPv4 is still the most common format used online.▶ IPv6 is newer and solves problems for the Internet of Things (IoT).▶ IPv4 allows for 3.7 billion different addresses in the public space.▶ IPv4: [0-255].[0-255].[0-2..

1. Which of the following EC2 purchasing options offers the highest discount but is not suitable for databases or critical workloads?질문 1. 다음 중, 할인 폭이 가장 크나, 데이터베이스 혹은 중요 업무에는 적합하지 않은 EC2 구매 옵션은 무엇인가요? ✔️ 1) Spot Instances (스팟 인스턴스)❌ 2) On-demand (온디맨드)❌ 3) Dedicated Hosts (전용 호스트)❌ 4) Reserved Instances (예약 인스턴스)Spot Instances are suitable for short-term workloads and are the most cost-effecti..