High-Defense IP vs. High-Defense CDN: Which Is Cheaper? Check Business Protocol First, Then Calculate Base, Elastic, and Acceleration Costs

For web and API businesses, high-defense CDN usually has lower initial and long-term costs than high-defense IP. For Layer 4 TCP/UDP businesses like games and long connections, ordinary high-defense CDN cannot be used, leaving only high-defense IP or game shield. This article breaks down the billing items of both, points out common overspending like high-defense IP elastic protection fees and CDN billed by traffic being inflated by CC attacks, and lists questions to ask when getting quotes.