FLOW TRACING FOR HETEROGENEOUS NETWORKS
    31.
    发明公开

    公开(公告)号:US20240031268A1

    公开(公告)日:2024-01-25

    申请号:US17898351

    申请日:2022-08-29

    Applicant: VMware, Inc.

    CPC classification number: H04L43/10 H04L45/64

    Abstract: Some embodiments of the invention provide a method for performing data traffic monitoring for a system that includes a set of heterogeneous networks that includes at least an overlay first network layer that is built on top of an underlay second network layer. The method is performed at a federation controller for the system. The method directs (1) a first set of components in the overlay first network layer to perform a first trace operation to trace a packet exchanged between two machines and passing through network components defined in the overlay first network layer and underlay second network layer and (2) a second set of components in the underlay second network layer to perform a second trace operation to trace the packet. The method receives, from the first and second sets of components, first and second sets of trace data collected during the first and second trace operations. The collected trace data includes correlation data for correlating the first and second sets of data. The method uses the correlation data to correlate the first and second sets of trace data to generate a final trace report identifying a complete path traversed by the packet through the overlay first network layer and underlay second network layer.

    Flow tracing operation in container cluster

    公开(公告)号:US11570090B2

    公开(公告)日:2023-01-31

    申请号:US17006845

    申请日:2020-08-30

    Applicant: VMware, Inc.

    Abstract: Some embodiments provide a method for an agent executing on a Kubernetes node in a cluster. The method instructs a forwarding element that also executes on the node to process a flow tracing packet. From the forwarding element, the method receives a message indicating a set of flow entries matched by the flow tracing packet as the forwarding element processes the flow tracing packet. For each flow entry of at least a subset of the flow entries matched by the flow tracing packet, the method generates mapping data that maps elements of the flow entry to Kubernetes concepts implemented in the cluster. The method reports data regarding the set of flow entries along with the generated mapping data.

    AUTOMATIC CONFIGURING OF VLAN AND OVERLAY LOGICAL SWITCHES FOR CONTAINER SECONDARY INTERFACES

    公开(公告)号:US20220400053A1

    公开(公告)日:2022-12-15

    申请号:US17389305

    申请日:2021-07-29

    Applicant: VMware, Inc.

    Abstract: The method of some embodiments allocates a secondary network interface for a pod, which has a primary network interface, in a container network operating on an underlying logical network. The method receives an ND that designates a network segment. The method receives the pod, wherein the pod includes an identifier of the ND. The method then creates a secondary network interface for the pod and connects the secondary network interface to the network segment. In some embodiments, the pods include multiple ND identifiers that each identify a network segment. The method of such embodiments creates multiple secondary network interfaces and attaches the multiple network segments to the multiple secondary network interfaces.

    Administrative policy custom resource definitions

    公开(公告)号:US11436057B2

    公开(公告)日:2022-09-06

    申请号:US16897627

    申请日:2020-06-10

    Applicant: VMware, Inc.

    Abstract: Some embodiments of the invention provide a method for deploying network elements for a set of machines in a set of one or more datacenters. The datacenter set is part of one availability zone in some embodiments. The method receives intent-based API (Application Programming Interface) requests, and parses these API requests to identify a set of network elements to connect and/or perform services for the set of machines. In some embodiments, the API is a hierarchical document that can specify multiple different compute and/or network elements at different levels of compute and/or network element hierarchy. The method performs automated processes to define a virtual private cloud (VPC) to connect the set of machines to a logical network that segregates the set of machines from other machines in the datacenter set. In some embodiments, the set of machines include virtual machines and containers, the VPC is defined with a supervisor cluster namespace, and the API requests are provided as YAML, files.

    FLOW TRACING OPERATION IN CONTAINER CLUSTER

    公开(公告)号:US20220038368A1

    公开(公告)日:2022-02-03

    申请号:US17006845

    申请日:2020-08-30

    Applicant: VMware, Inc.

    Abstract: Some mbodiments provide a method for an agent executing on a Kubernetes node in a cluster. The method instructs a forwarding element that also executes on the node to process a flow tracing packet. From the forwarding element, the method receives a message indicating a set of flow entries matched by the flow tracing packet as the forwarding element processes the flow tracing packet. For each flow entry of at least a subset of the flow entries matched by the flow tracing packet, the method generates mapping data that maps elements of the flow entry to Kubernetes concepts implemented in the cluster. The method reports data regarding the set of flow entries along with the generated mapping data.

    VIRTUAL LOAD-BALANCED SERVICE OBJECT

    公开(公告)号:US20210314388A1

    公开(公告)日:2021-10-07

    申请号:US16897640

    申请日:2020-06-10

    Applicant: VMware, Inc.

    Abstract: Some embodiments of the invention provide a method for deploying network elements for a set of machines in a set of one or more datacenters. The datacenter set is part of one availability zone in some embodiments. The method receives intent-based API (Application Programming Interface) requests, and parses these API requests to identify a set of network elements to connect and/or perform services for the set of machines. In some embodiments, the API is a hierarchical document that can specify multiple different compute and/or network elements at different levels of compute and/or network element hierarchy. The method performs automated processes to define a virtual private cloud (VPC) to connect the set of machines to a logical network that segregates the set of machines from other machines in the datacenter set. In some embodiments, the set of machines include virtual machines and containers, the VPC is defined with a supervisor cluster namespace, and the API requests are provided as YAML files.

    DEFINING AND USING SERVICE RULES THAT REFERENCE ENDPOINT GROUP IDENTIFIERS

    公开(公告)号:US20210314361A1

    公开(公告)日:2021-10-07

    申请号:US16897695

    申请日:2020-06-10

    Applicant: VMware, Inc.

    Abstract: Some embodiments of the invention provide a method for deploying network elements for a set of machines in a set of one or more datacenters. The datacenter set is part of one availability zone in some embodiments. The method receives intent-based API (Application Programming Interface) requests, and parses these API requests to identify a set of network elements to connect and/or perform services for the set of machines. In some embodiments, the API is a hierarchical document that can specify multiple different compute and/or network elements at different levels of compute and/or network element hierarchy. The method performs automated processes to define a virtual private cloud (VPC) to connect the set of machines to a logical network that segregates the set of machines from other machines in the datacenter set. In some embodiments, the set of machines include virtual machines and containers, the VPC is defined with a supervisor cluster namespace, and the API requests are provided as YAML, files.

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