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公开(公告)号:US20220191135A1
公开(公告)日:2022-06-16
申请号:US17684376
申请日:2022-03-01
Applicant: Cisco Technology, Inc.
Inventor: Satish Kondalam , Sanjay Kumar Hooda , Prakash C. Jain , Vikram Vikas Pendharkar
Abstract: Systems, methods, and computer-readable media for discovering silent hosts in a software-defined network and directing traffic to the silent hosts in a scalable and targeted manner include determining interfaces of a fabric device that are connected to respective one or more endpoints, where the fabric device is configured to connect the endpoints to a network fabric of the software-defined network. At least a first interface is identified, where an address of a first endpoint connected to the first interface is not available at the fabric device. A first notification is transmitted to a control plane of the software-defined network based on identifying the first interface, where the control plane may create a flood list which includes the fabric device. Traffic intended for the first endpoint from the network fabric is received by the fabric device can be based on the flood list.
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公开(公告)号:US20220141181A1
公开(公告)日:2022-05-05
申请号:US17084453
申请日:2020-10-29
Applicant: Cisco Technology, Inc.
Inventor: Prakash C. Jain , Sanjay Kumar Hooda , Satish Kumar Kondalam , Vikram Vikas Pendharkar , Anoop Vetteth , Solomon T Lucas
IPC: H04L29/06
Abstract: This disclosure describes techniques to operate a control plane in a network fabric. The techniques include determining a stateless rule corresponding to communication between a first segment of the network fabric and a second segment of the network fabric. The techniques further include configuring the control plane to enforce the stateless rule.
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公开(公告)号:US11316782B2
公开(公告)日:2022-04-26
申请号:US16864402
申请日:2020-05-01
Applicant: Cisco Technology, Inc.
Inventor: Satish Kondalam , Sanjay Kumar Hooda , Prakash C. Jain , Vikram Vikas Pendharkar
IPC: H04L12/721 , H04L12/18 , H04L12/751 , H04L45/00 , H04L45/02
Abstract: Systems, methods, and computer-readable media for discovering silent hosts in a software-defined network and directing traffic to the silent hosts in a scalable and targeted manner include determining interfaces of a fabric device that are connected to respective one or more endpoints, where the fabric device is configured to connect the endpoints to a network fabric of the software-defined network. At least a first interface is identified, where an address of a first endpoint connected to the first interface is not available at the fabric device. A first notification is transmitted to a control plane of the software-defined network based on identifying the first interface, where the control plane may create a flood list which includes the fabric device. Traffic intended for the first endpoint from the network fabric is received by the fabric device can be based on the flood list.
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公开(公告)号:US12244560B2
公开(公告)日:2025-03-04
申请号:US18478942
申请日:2023-09-29
Applicant: Cisco Technology, Inc.
Inventor: Prakash C. Jain , Sanjay Kumar Hooda , Satish Kumar Kondalam , Vikram Vikas Pendharkar , Anoop Vetteth , Solomon T Lucas
IPC: H04L9/40 , H04L41/0894 , H04L47/70
Abstract: This disclosure describes techniques to operate a control plane in a network fabric. The techniques include determining a stateless rule corresponding to communication between a first segment of the network fabric and a second segment of the network fabric. The techniques further include configuring the control plane to enforce the stateless rule.
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公开(公告)号:US11799767B2
公开(公告)日:2023-10-24
申请号:US17684376
申请日:2022-03-01
Applicant: Cisco Technology, Inc.
Inventor: Satish Kondalam , Sanjay Kumar Hooda , Prakash C. Jain , Vikram Vikas Pendharkar
Abstract: Systems, methods, and computer-readable media for discovering silent hosts in a software-defined network and directing traffic to the silent hosts in a scalable and targeted manner include determining interfaces of a fabric device that are connected to respective one or more endpoints, where the fabric device is configured to connect the endpoints to a network fabric of the software-defined network. At least a first interface is identified, where an address of a first endpoint connected to the first interface is not available at the fabric device. A first notification is transmitted to a control plane of the software-defined network based on identifying the first interface, where the control plane may create a flood list which includes the fabric device. Traffic intended for the first endpoint from the network fabric is received by the fabric device can be based on the flood list.
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公开(公告)号:US20200162357A1
公开(公告)日:2020-05-21
申请号:US16390695
申请日:2019-04-22
Applicant: Cisco Technology, Inc.
Inventor: David John Zacks , Vikram Vikas Pendharkar , Peter Geoffrey Jones , Thomas Szigeti , Praveen T. Chandra
IPC: H04L12/26 , H04L12/801 , H04L29/06
Abstract: Systems, methods, and computer-readable media for monitoring traffic in a network include receiving, at an analytics platform connected to the network, one or more encapsulated packet headers from one or more network nodes of the network. From the one or more encapsulated packet headers, at least one or more source addresses of the one or more network nodes which transmitted the encapsulated packet headers, and one or more timestamps at which the one or more encapsulated packet headers were transmitted from the one or more network nodes may be determined. From at least the one or more source addresses and timestamps, network traffic information such as one or more of latency or jitter of data packets transiting through the one or more network nodes may be determined, wherein the one or more encapsulated packet headers may correspond to the data packets transiting through the one or more network nodes.
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公开(公告)号:US20240031333A1
公开(公告)日:2024-01-25
申请号:US18478942
申请日:2023-09-29
Applicant: Cisco Technology, Inc.
Inventor: Prakash C. Jain , Sanjay Kumar Hooda , Satish Kumar Kondalam , Vikram Vikas Pendharkar , Anoop Vetteth , Solomon T. Lucas
IPC: H04L9/40
CPC classification number: H04L63/0227 , H04L47/825
Abstract: This disclosure describes techniques to operate a control plane in a network fabric. The techniques include determining a stateless rule corresponding to communication between a first segment of the network fabric and a second segment of the network fabric. The techniques further include configuring the control plane to enforce the stateless rule.
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公开(公告)号:US11818096B2
公开(公告)日:2023-11-14
申请号:US17084453
申请日:2020-10-29
Applicant: Cisco Technology, Inc.
Inventor: Prakash C. Jain , Sanjay Kumar Hooda , Satish Kumar Kondalam , Vikram Vikas Pendharkar , Anoop Vetteth , Solomon T Lucas
IPC: H04L41/0894 , H04L9/40 , H04L47/70
CPC classification number: H04L63/0227 , H04L47/825 , H04L2212/00
Abstract: This disclosure describes techniques to operate a control plane in a network fabric. The techniques include determining a stateless rule corresponding to communication between a first segment of the network fabric and a second segment of the network fabric. The techniques further include configuring the control plane to enforce the stateless rule.
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公开(公告)号:US20210344591A1
公开(公告)日:2021-11-04
申请号:US16864402
申请日:2020-05-01
Applicant: Cisco Technology, Inc.
Inventor: Satish Kondalam , Sanjay Kumar Hooda , Prakash C. Jain , Vikram Vikas Pendharkar
IPC: H04L12/721 , H04L12/18 , H04L12/751
Abstract: Systems, methods, and computer-readable media for discovering silent hosts in a software-defined network and directing traffic to the silent hosts in a scalable and targeted manner include determining interfaces of a fabric device that are connected to respective one or more endpoints, where the fabric device is configured to connect the endpoints to a network fabric of the software-defined network. At least a first interface is identified, where an address of a first endpoint connected to the first interface is not available at the fabric device. A first notification is transmitted to a control plane of the software-defined network based on identifying the first interface, where the control plane may create a flood list which includes the fabric device. Traffic intended for the first endpoint from the network fabric is received by the fabric device can be based on the flood list.
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公开(公告)号:US20240039839A1
公开(公告)日:2024-02-01
申请号:US18487021
申请日:2023-10-13
Applicant: Cisco Technology, Inc.
Inventor: Satish Kondalam , Sanjay Kumar Hooda , Prakash C. Jain , Vikram Vikas Pendharkar
Abstract: Systems, methods, and computer-readable media for discovering silent hosts in a software-defined network and directing traffic to the silent hosts in a scalable and targeted manner include determining interfaces of a fabric device that are connected to respective one or more endpoints, where the fabric device is configured to connect the endpoints to a network fabric of the software-defined network. At least a first interface is identified, where an address of a first endpoint connected to the first interface is not available at the fabric device. A first notification is transmitted to a control plane of the software-defined network based on identifying the first interface, where the control plane may create a flood list which includes the fabric device. Traffic intended for the first endpoint from the network fabric is received by the fabric device can be based on the flood list.
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