Invention Grant
US07804790B1 Aggregate multicast trees for virtual private local area network (LAN) service multicast
有权
用于虚拟专用局域网(LAN)服务组播的聚合组播树
- Patent Title: Aggregate multicast trees for virtual private local area network (LAN) service multicast
- Patent Title (中): 用于虚拟专用局域网(LAN)服务组播的聚合组播树
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Application No.: US11213637Application Date: 2005-08-26
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Publication No.: US07804790B1Publication Date: 2010-09-28
- Inventor: Rahul Aggarwal , Yakov Rekhter
- Applicant: Rahul Aggarwal , Yakov Rekhter
- Applicant Address: US CA Sunnyvale
- Assignee: Juniper Networks, Inc.
- Current Assignee: Juniper Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Shumaker & Sieffert, P.A.
- Main IPC: H04L12/28
- IPC: H04L12/28 ; H04L12/56

Abstract:
Principles of the invention are described for providing virtual private local area network service (VPLS) multicast instances across a public network by utilizing multicast trees. In particular, the VPLS multicast instances transport layer two (L2) multicast traffic, such as Ethernet packets, between customer networks via the public network. The principles described herein enable VPLS multicast instances to handle high bandwidth multicast traffic. The principles also reduce the state and the overhead of maintaining the state in the network by removing the need to perform snooping between routers within the network.
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