在广域网路由器所用的PPP协以小，透明传输及配置选项协商是一些较为复杂的问题。
The transparent transmission and negotiation or configuration options are sonic sophisticated issues in Point-to-Point Protocol(PPP) used by WAN routers.
路由器在区域网路里面负责发送从来源到目的地的资料小包，和提供网路连线至广域网路。
Routers are responsible for routing data packets from source to destination within the LAN, and for providing connectivity to the WAN.
为了要提供这些服务，必须把这个路由器连接到区域网路和广域网路上。
In order to provide these services the router must be connected to the LAN and WAN.
这页将描述路由器和连续的连接如何被用于在一个广域网路。
This page will describe how routers and serial connections are used in a WAN.
这页将描述路由器和连续的连接如何被用于在一个广域网路。
This page will describe how routers and serial connections are used in a WAN.
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