System and method for providing deadlock free routing between switches in a fat-tree topology

US9014201B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9014201-B2
Application numberUS-201213653303-A
CountryUS
Kind codeB2
Filing dateOct 16, 2012
Priority dateNov 9, 2011
Publication dateApr 21, 2015
Grant dateApr 21, 2015

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A system and method can support routing packets between a plurality of switches in a middleware machine environment, thereby supporting Internet Protocol (IP) based management traffic via enabling IP over Infiniband (IPoIB) communication in the middleware machine environment. The plurality of switches can perform routing for inter-switch traffic in the middleware machine environment using a first routing algorithm. Then, a switch in the middleware machine environment can be selected as a hub switch for inter-switch traffic that can not reach destination using the first routing algorithm. Furthermore, a routing table associated with the hub switch can be updated when a path exists between a source switch and a destination switch via the hub switch.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for supporting traffic routing in a middleware machine environment operating on one or more microprocessors, comprising: using a routing algorithm that includes an up/down turn model to route inter-switch traffic from a source switch to a destination switch in a fat-tree network in the middleware machine environment, wherein the fat-tree network includes a plurality of upper-level switches and a plurality of leaf switches, each leaf switch connected…

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What does patent US9014201B2 cover?
A system and method can support routing packets between a plurality of switches in a middleware machine environment, thereby supporting Internet Protocol (IP) based management traffic via enabling IP over Infiniband (IPoIB) communication in the middleware machine environment. The plurality of switches can perform routing for inter-switch traffic in the middleware machine environment using a fir…
Who is the assignee on this patent?
Oracle Int Corp
What technology area does this patent fall under?
Primary CPC classification H04L45/48. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Apr 21 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).