Invention Grant
- Patent Title: Increasing multicast scale via localization of indices
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Application No.: US14477244Application Date: 2014-09-04
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Publication No.: US09742673B2Publication Date: 2017-08-22
- Inventor: Ayan Banerjee , Srinivasan Ramabadran , Mehak Mahajan , Raghava Sivaramu , Nataraj Bacthu , Raja Rao Tadimeti , Madhava Rao Cheethirala , Ramana Mellacheruvu
- Applicant: Cisco Technology, Inc.
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Polsinelli LLP
- Main IPC: H04H20/71
- IPC: H04H20/71 ; H04L12/741 ; H04L12/58 ; H04W28/12 ; H04W72/00 ; H04L12/721 ; H04L12/801 ; H04L12/761 ; H04L12/745

Abstract:
A plurality of line cards with each line card having a respective network forwarding engine and a respective outgoing interface (OIF) list and at least one fabric module communicatively coupled with each line card with each fabric module can have a respective network forwarding engine. The local OIF list can be asymmetrically programmed. The network forwarding engine of a line card can be configured to receive a multicast packet, compare a multicast address associate with the received multicast packet with entries in the local OIF list of the line card and forward the received multicast packet to at least one interface associated with the multicast address in response to the comparison resulting in a match.
Public/Granted literature
- US20150124684A1 INCREASING MULTICAST SCALE VIA LOCALIZATION OF INDICIES Public/Granted day:2015-05-07
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