Increasing multi-destination scale in a network environment

US8964530B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8964530-B2
Application numberUS-201313755829-A
CountryUS
Kind codeB2
Filing dateJan 31, 2013
Priority dateJan 31, 2013
Publication dateFeb 24, 2015
Grant dateFeb 24, 2015

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  5. First independent claim

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Abstract

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An example method for increasing multi-destination scale in a network environment is provided and includes receiving a packet at a pair of switches comprising a first switch and a second switch in a network environment, where the first switch is configured as an elected forwarder, and the second switch is configured as a standby forwarder. A fabric extender (FEX) is connected to the first switch and the second switch with a virtual PortChannel. The method further includes forwarding the packet to a host connected to the FEX. The elected forwarder is configured with substantially all multi-destination virtual interfaces (VIFs) on the FEX in a forwarding table. The standby forwarder forwards the packet to the elected forwarder. In specific embodiments, the elected forwarder programs the FEX with the VIFs.

First claim

Opening claim text (preview).

What is claimed is: 1. A method, comprising: receiving a packet at a pair of switches comprising a first switch and a second switch in a network environment, wherein the first switch is configured as an elected forwarder, and the second switch is configured as a standby forwarder, wherein a fabric extender (FEX) is connected to the first switch and the second switch with a virtual PortChannel (vPC); and forwarding the packet to a host connected to the FEX, wherein the elected fo…

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What does patent US8964530B2 cover?
An example method for increasing multi-destination scale in a network environment is provided and includes receiving a packet at a pair of switches comprising a first switch and a second switch in a network environment, where the first switch is configured as an elected forwarder, and the second switch is configured as a standby forwarder. A fabric extender (FEX) is connected to the first switc…
Who is the assignee on this patent?
Mital Bhuvan, Subramaniyan Rajagopal, Mandeyam Narasimhan Gomatam, and 1 more
What technology area does this patent fall under?
Primary CPC classification H04L45/22. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Feb 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).