# 模块

* [TrafficFilter](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-trafficfilter)  
* [NetConnection](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-netconnection)  
* [Netstack](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-netstack)  
* [NetEthernet](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-netethernet)