USING VIRTUAL NETWORKING DEVICES AND ROUTING INFORMATION TO ASSOCIATE NETWORK ADDRESSES WITH COMPUTING NODES

    公开(公告)号:US20210168032A1

    公开(公告)日:2021-06-03

    申请号:US17119944

    申请日:2020-12-11

    Abstract: Techniques are described for providing managed virtual computer networks that have a configured logical network topology with virtual networking devices, such as by a network-accessible configurable network service, with corresponding networking functionality provided for communications between multiple computing nodes of the virtual computer network by emulating functionality that would be provided by the virtual networking devices if they were physically present. In some situations, the networking functionality provided for a managed computer network of a client includes receiving routing communications directed to the virtual networking devices and using included routing information to update the configuration of the managed computer network, such as to allow at least some computing nodes of a managed computer network to dynamically signal particular types of uses of one or more indicated target network addresses and/or to dynamically signal use of particular external public network addresses based on such routing information.

    Managing replication of computing nodes for provided computer networks

    公开(公告)号:US10911528B2

    公开(公告)日:2021-02-02

    申请号:US16825871

    申请日:2020-03-20

    Abstract: Techniques are described for providing managed computer networks, such as for managed virtual computer networks overlaid on one or more other underlying computer networks. In some situations, the techniques include facilitating replication of a primary computing node that is actively participating in a managed computer network, such as by maintaining one or more other computing nodes in the managed computer network as replicas, and using such replica computing nodes in various manners. For example, a particular managed virtual computer network may span multiple broadcast domains of an underlying computer network, and a particular primary computing node and a corresponding remote replica computing node of the managed virtual computer network may be implemented in distinct broadcast domains of the underlying computer network, with the replica computing node being used to transparently replace the primary computing node in the virtual computer network if the primary computing node becomes unavailable.

    PROVIDING LOGICAL NETWORKING FUNCTIONALITY FOR MANAGED COMPUTER NETWORKS

    公开(公告)号:US20200259707A1

    公开(公告)日:2020-08-13

    申请号:US16864019

    申请日:2020-04-30

    Abstract: Techniques are described for providing logical networking functionality for managed computer networks, such as for virtual computer networks provided on behalf of users or other entities. In some situations, a user may configure or otherwise specify a network topology for a virtual computer network, such as a logical network topology that separates multiple computing nodes of the virtual computer network into multiple logical sub-networks and/or that specifies one or more logical networking devices for the virtual computer network. After a network topology is specified for a virtual computer network, logical networking functionality corresponding to the network topology may be provided in various manners, such as without physically implementing the network topology for the virtual computer network. In some situations, the computing nodes may include virtual machine nodes hosted on one or more physical computing machines or systems, such as by or on behalf of one or more users.

    MANAGING REPLICATION OF COMPUTING NODES FOR PROVIDED COMPUTER NETWORKS

    公开(公告)号:US20200220923A1

    公开(公告)日:2020-07-09

    申请号:US16825871

    申请日:2020-03-20

    Abstract: Techniques are described for providing managed computer networks, such as for managed virtual computer networks overlaid on one or more other underlying computer networks. In some situations, the techniques include facilitating replication of a primary computing node that is actively participating in a managed computer network, such as by maintaining one or more other computing nodes in the managed computer network as replicas, and using such replica computing nodes in various manners. For example, a particular managed virtual computer network may span multiple broadcast domains of an underlying computer network, and a particular primary computing node and a corresponding remote replica computing node of the managed virtual computer network may be implemented in distinct broadcast domains of the underlying computer network, with the replica computing node being used to transparently replace the primary computing node in the virtual computer network if the primary computing node becomes unavailable.

    Providing virtual networking device functionality for managed computer networks

    公开(公告)号:US10574534B2

    公开(公告)日:2020-02-25

    申请号:US15996371

    申请日:2018-06-01

    Abstract: Techniques are described for providing virtual networking functionality for managed computer networks. In some situations, a user may configure or otherwise specify a logical network topology for a managed computer network with multiple computing nodes that includes one or more virtual networking devices each associated with a specified group of the multiple computing nodes. Corresponding networking functionality may be provided for communications between the multiple computing nodes by emulating functionality that would be provided by the networking devices if they were physically present and configured to support the specified network topology. In some situations, the managed computer network is a virtual computer network overlaid on a substrate network, and the networking device functionality emulating includes receiving routing communications directed to the networking devices and using included routing information to update the specified network topology for the managed computer network.

    Using virtual networking devices and routing information to associate network addresses with computing nodes

    公开(公告)号:US10419287B2

    公开(公告)日:2019-09-17

    申请号:US15663592

    申请日:2017-07-28

    Abstract: Techniques are described for providing managed virtual computer networks that have a configured logical network topology with virtual networking devices, such as by a network-accessible configurable network service, with corresponding networking functionality provided for communications between multiple computing nodes of the virtual computer network by emulating functionality that would be provided by the virtual networking devices if they were physically present. In some situations, the networking functionality provided for a managed computer network of a client includes receiving routing communications directed to the virtual networking devices and using included routing information to update the configuration of the managed computer network, such as to allow at least some computing nodes of a managed computer network to dynamically signal particular types of uses of one or more indicated target network addresses and/or to dynamically signal use of particular external public network addresses based on such routing information.

    Preventing persistent storage of cryptographic information

    公开(公告)号:US10223538B1

    公开(公告)日:2019-03-05

    申请号:US14078336

    申请日:2013-11-12

    Abstract: Organizations maintain and generate large amounts of sensitive information using computer hardware resources and services of a service provider. Furthermore, there is a need to be able to delete large amounts of data securely and quickly by encrypting the data with a key and destroying the key. To ensure that information stored remotely is secure and capable of secure deletion, cryptographic keys used by the organization should be prevented from being persistently stored during serialization operations. A variety of methods may be used to protect access to keying material and prevent the keying material from being stored persistently.

Patent Agency Ranking