CouchSurfing和WWOOF是两个非凡的在线网络，他们帮助游客联系当地的主人。
CouchSurfing and WWOOF are two phenomenal online networks that help travelers connect with local hosts.
路由器区域网络接口和主人1是在不同的网络上。
The router LAN interface and host 1 are on different networks.
取决于网络，主人在哪儿居住，并且哪个应用存取网络，网络区分和阻塞的存取在减少风险侧面起最大的作用。
Depending on the network, where the host resides, and which applications access the network, network differentiation and blocking access play the biggest roles in reducing risk profiles.
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