Invention Grant
- Patent Title: System and method for policing network traffic flows using a ternary content addressable memory in a high performance computing environment
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Application No.: US15414227Application Date: 2017-01-24
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Publication No.: US10581711B2Publication Date: 2020-03-03
- Inventor: Bjørn Dag Johnsen , Arvind Srinivasan
- Applicant: Oracle International Corporation
- Applicant Address: US CA Redwood Shores
- Assignee: ORACLE INTERNATIONAL CORPORATION
- Current Assignee: ORACLE INTERNATIONAL CORPORATION
- Current Assignee Address: US CA Redwood Shores
- Agency: Tucker Ellis LLP
- Main IPC: H04L12/26
- IPC: H04L12/26 ; G06F9/451 ; G06F11/30 ; G11C15/00 ; H04L12/813 ; H04L29/08 ; H04L12/743 ; H04L12/947 ; H04L12/931 ; H04L29/06 ; H04L12/911

Abstract:
System and method for policing logical network traffic flows using a ternary content addressable memory (TCAM). An exemplary embodiment can provide a network port that is associated with a plurality of entries of a TCAM, where each TCAM entry contains a value. Further, each TCAM entry can be assigned a priority and associated with at least one allow/drop action. A predefined set of values can be retrieved from at least one header field of a data packet processed by the network port. Each value in the predefined set of values can be aggregated into a search value, and the search value can be compared to the value contained in each TCAM entry. When a match is found between the search value and the value contained in a TCAM entry, the allow/drop action associated with the matching TCAM entry can be performed.
Public/Granted literature
Information query