If a route is not found, the packet is sent to the source host's default gateway, also called a router.

如果找不到路径，数据包就被送往发送端主机的默认网关，有时也称为路由器。

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In reality, the wireless router is called Linksys WRT310N and it's also connected to a switch, which connects to the Internet.

在现实中，被称为无线路由器linksys的WRT310N，而且它也连接到交换机，连接到互联网上。

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The same Web screen we called up to set up the router also allows access to a series of administrative options that, among other things, includes turning Wireless access on and off, blocking certain URLs, keeping logs of network activity and creating e-mail alerts that let you know when Junior is trying to do something he shouldn't.

FORBES: Wireless Networking Gets Easy