Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2006-10-27
2010-12-21
Sheikh, Ayaz R (Department: 2476)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
Reexamination Certificate
active
07856014
ABSTRACT:
A network, method, and a method of providing a service for multicast forwarding using multi-protocol label switching for a virtual private network in a public network. The network includes a first router, the first router being a provider edge multi-protocol label switching capable router, the first router including a virtual router connected to one or more second routers by tunnels, each second router of the one or more second routers being provider edge multi-protocol label switching capable routers; and a network connecting the first router to the one or more second routers.
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Hsiung Hai-Chang
International Business Machines - Corporation
Schiesser William E.
Schmeiser Olsen & Watts
Sheikh Ayaz R
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