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Network Fundamentals
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2026/3/9
- TCP guarantees delivery with retransmission — use for reliability (HTTP, SSH, databases) - UDP is fire-and-forget — use for speed when loss is acceptable (video, gaming, DNS queries) - Port numbers: 0-1023 privileged (need root), 1024-65535 available — common services have well-known ports - Ephemeral ports for client connections — OS assigns randomly from high range
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资源信息
- 数据来源
- bigquery-gharchive
- 分类
- data-analysis
- 创建时间
- 2026/3/9
- 更新时间
- 2026/3/14
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