Invention Grant
- Patent Title: System and method for providing scalable flow monitoring in a data center fabric
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Application No.: US15658215Application Date: 2017-07-24
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Publication No.: US10601693B2Publication Date: 2020-03-24
- Inventor: Sivakumar Ganapathy , Rajagopalan Janakiraman , Kalyan Ghosh , Sapan Shah
- 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 PC
- Main IPC: H04L12/26
- IPC: H04L12/26 ; H04L29/12 ; H04L12/46 ; H04L12/743

Abstract:
Disclosed is a method that includes calculating, at a collector receiving a data flow and via a hashing algorithm, all possible hashes associated with at least one virtual attribute associated with the data flow to yield resultant hash values. Based on the resultant hash values, the method includes computing a multicast address group and multicasting the data flow to n leafs based on the multicast address group. At respective other collectors, the method includes filtering received sub-flows of the data flow based on the resultant hashes, wherein if a respective hash is owned by a collector, the respective collector accepts and saves the sub-flow in a local switch collector database. A scalable, distributed netflow is possible with the ability to respond to queries for fabric-level netflow statistics even on virtual constructs.
Public/Granted literature
- US20190028376A1 SYSTEM AND METHOD FOR PROVIDING SCALABLE FLOW MONITORING IN A DATA CENTER FABRIC Public/Granted day:2019-01-24
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