Invention Grant
US08374182B2 Virtual local area network (VLAN)-based membership for multicast VLAN registration
有权
基于虚拟局域网(VLAN)的组播VLAN注册成员资格
- Patent Title: Virtual local area network (VLAN)-based membership for multicast VLAN registration
- Patent Title (中): 基于虚拟局域网(VLAN)的组播VLAN注册成员资格
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Application No.: US12855860Application Date: 2010-08-13
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Publication No.: US08374182B2Publication Date: 2013-02-12
- Inventor: Anish Mehta , Soumen Biswas , Sadiq Shaikh
- Applicant: Anish Mehta , Soumen Biswas , Sadiq Shaikh
- Applicant Address: US CA Sunnyvale
- Assignee: Juniper Networks, Inc.
- Current Assignee: Juniper Networks, Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Harrity & Harrity, LLP
- Main IPC: H04L12/56
- IPC: H04L12/56

Abstract:
A network node that includes a memory to store a multicast forwarding table that contains entries that govern how multicast traffic is to be forwarded from a multicast virtual local area network (MVLAN) associated with the network node, to receiver VLANs associated with the network node, where each entry includes a multicast group, that is associated with a group of ports on the multicast VLAN via which the multicast traffic is received, and information associated with the receiver VLANs to which the received multicast traffic is to be sent. The network node also includes a processor to receive multicast traffic associated with a particular multicast group, via a particular port on the multicast VLAN; perform, using the multicast forwarding table, a look up operation, based on the particular multicast group, to determine to which of the receiver VLANs the multicast traffic is to be sent; and transmit the multicast traffic, associated with the particular multicast group, to user devices, via the receiver VLANs, based on a determination that the entry, associated with the particular multicast group, includes information associated with the receiver VLANs.
Public/Granted literature
- US20120039334A1 VIRTUAL LOCAL AREA NETWORK (VLAN)-BASED MEMBERSHIP FOR MULTICAST VLAN REGISTRATION Public/Granted day:2012-02-16
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