當多重移動式路由器彼此分享一樣的移動網路字首,多重本地代理伺服器必須能夠驗證是否移動式路由器彼此位於相同的移動網路,否則,移動式路由器的本地代理伺服器就不能夠正確的傳送資料封包到正確的接收者,因為接收者可能沒有連接到移動式路由器,而本地代理伺服器卻傳送資料封包到此移動式路由器。 本篇論文描述一個偵測移動網路分裂與合併的機制,使得多重本地代理伺服器可以判斷多重移動網路路由器是否位於相同的移動網路裡使用相同的多重網路字首。 When multiple Mobile Routers share the same multiple prefixs, multiple Home Agents must be able to verify whether the Mobile Routers share the same Mobile Network or not. Otherwise, the Home Agents may not be able to forward a data packet to a correct recipient since the recipient may not be connected to the mobile router the Home Agent chooses to forward the packet. This paper describes a Token based Duplicate Network Detection mechanism that enables multiple Home Agent to detect whether multiple Mobile Routers claiming the same multiple prefixs are in the same Mobile Network.