实验：DHCP 动态主机配置协议

本实验可视化演示 DHCP 协议的 DORA (Discover, Offer, Request, ACK) 交互过程，展示新主机如何获取 IP 地址。

首次连接 (Initial) 租约更新 (Renew)

💻

Client A

0.0.0.0

🖥️

Client B

192.168.1.5

🖨️

Client C

192.168.1.6

⚙️

DHCP Server

192.168.1.1

Discover (Broadcast)

Offer (Broadcast)

Request (Broadcast)

ACK (Broadcast)