Invention Grant
- Patent Title: Technologies for hairpinning network traffic
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Application No.: US16023771Application Date: 2018-06-29
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Publication No.: US11271775B2Publication Date: 2022-03-08
- Inventor: Donald Skidmore , Joshua Hay , Anjali Singhai Jain , Parthasarathy Sarangam
- Applicant: Intel Corporation
- Applicant Address: US CA Santa Clara
- Assignee: Intel Corporation
- Current Assignee: Intel Corporation
- Current Assignee Address: US CA Santa Clara
- Agency: Compass IP Law PC
- Main IPC: H04L12/46
- IPC: H04L12/46 ; H04L49/351 ; H04L49/00 ; G06F9/455 ; H04L49/65

Abstract:
Technologies for hairpinning network traffic include a compute device with a network interface controller (NIC) configured to receive, by a virtual Ethernet port aggregator (VEPA) agent of a media access control (MAC) of the NIC, a network packet from a virtual machine (VM). The VEPA agent is configured to transmit the received network packet to an agent deployed on an accelerator device of the NIC and the agent is configured to forward the received network packet to a virtual Ethernet bridge (VEB) hairpin agent of the accelerator device. The VEB hairpin agent is configured to determine whether a target destination of the network packet corresponds to another VM, return the received network packet to the agent deployed the accelerator device. The agent is further configured to forward the received network packet to the VEPA agent, which is further configured to transmit the received network packet to the other VM.
Public/Granted literature
- US20190052480A1 TECHNOLOGIES FOR HAIRPINNING NETWORK TRAFFIC Public/Granted day:2019-02-14
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