Summary of Message Types (消息类型汇总)
| Type | 消息名称 (Message Name) |
|---|---|
| 0 | Echo Reply (回显应答) |
| 3 | Destination Unreachable (目标不可达) |
| 4 | Source Quench (源端抑制) |
| 5 | Redirect (重定向) |
| 8 | Echo (回显) |
| 11 | Time Exceeded (超时) |
| 12 | Parameter Problem (参数问题) |
| 13 | Timestamp (时间戳) |
| 14 | Timestamp Reply (时间戳应答) |
| 15 | Information Request (信息请求) |
| 16 | Information Reply (信息应答) |