1
Radia J Perlman, G Paul Koning: Bridge-like internet protocol router. Digital Equipment Corporation, A Sidney Johnston, Albert P Cefalo, Noel F Heal, May 3, 1994: US05309437 (277 worldwide citation)

A device and related method for coupling segments of an extended local area network (LAN) in such a way that message traffic employing inter-network protocols such as TCP/IP will be handled without the difficulties usually associated with bridges, and without the complexity and expense of full IP ro ...


2
Perlman Radia Joy, Koning G Paul: Bridge-like internet protocol router.. Digital Equipment, January 8, 1992: EP0465201-A2 (25 worldwide citation)

A device and related method for coupling segments of an extended local area network (LAN) in such a way that message traffic employing inter-network protocols such as TCP/IP will be handled without the difficulties usually associated with bridges, and without the complexity and expense of full IP ro ...