Application of router in network interconnection

Router interconnection is the main means in order that network interconnection can get the more information.Router and RAS of Windows 2000 is a soft router of the open complete function.This can realize interconnection between LAN with INTERNET for installing,configure and debugging the Windows 2000 Router, through overall analysis of the function,protocols and arithmetic of protocols,also the problea that may appeared. The soft router compares with the expensive hardware router.This can reduce a good deal of expense and share resource through the soft router of Windows 2000 and utilize one pair of network cards.