A major function of the router's routing management and maintenance, now has a certain scale of network is a dynamic routing protocol, the commonly used are: RIP, EIGRP, OSPF, is as-is, BGP, etc.

路由器的一个重要功能是路由的管理和维护，目前具有一定规模的网络都采用动态的路由协议，常用的有：RIP、EIGRP、OSPF、IS - IS、BGP等。

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