'''Routing and Remote Access Service''' ('''RRAS''') is a Microsoft [[API]] and server software that makesmake it possible to create applications to administer the routing and remote access service capabilities of the operating system. RRAS makes it possible for a computer, to function as a network router, and developers can also use RRAS to implement routing protocols. The RRAS server functionality follows and builds upon the [[Remote Access Service]] (RAS).<ref name="RRAS MSDN Library">[http://msdn.microsoft.com/en-us/library/Aa446768], RRAS MSDN Library</ref>
# Multiprotocol [[Router]] - The computer running RRAS can route IP,[[IPX]], and [[AppleTalk]] simultaneously. All routable protocols are configured from the same administrative utility.