协议栈结构
协议栈结构
应用层
传输层
层
6LowPan 适配层
层
物理层
各种封装的 IPv6 层数据报文格式
一般的 数据报文
+---------------+-------------+---------+
| IPv6 Dispatch | IPv6 Header | Payload |
+---------------+-------------+---------+
LowPan_HC1 压缩 IPv6 数据报文
+--------------+------------+---------+
| HC1 Dispatch | HC1 Header | Payload |
+--------------+------------+---------+
压缩 数据报文并通过 层 方式传输
+-----------+-------------+--------------+------------+---------+
| Mesh Type | Mesh Header | HC1 Dispatch | HC1 Header | Payload |
+-----------+-------------+--------------+------------+---------+
压缩 数据报文采用分片方式传输
+-----------+-------------+--------------+------------+---------+
| Frag Type | Frag Header | HC1 Dispatch | HC1 Header | Payload |
+-----------+-------------+--------------+------------+---------+
e. 压缩 数据报文同时采用分片与并 方式传输
+-------+-------+-------+-------+---------+---------+---------+
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