Resource-based network traffic management

    公开(公告)号:US12177110B1

    公开(公告)日:2024-12-24

    申请号:US18192594

    申请日:2023-03-29

    Abstract: Techniques for resource-based network traffic management are described. A service of a cloud provider network receives a traffic policy, the traffic policy identifying a path to a gateway to an external network, the path identifies at least one network function in the path by a resource identifier of the cloud provider network. Traffic policy association data is received, the traffic policy association data associating the traffic policy with one or more virtual networks hosted by the cloud provider network. A network configuration of the cloud provider network is updated to route network traffic from a first virtual network to the gateway to the external network through the network function.

    Routing bidirectional flows in a stateless routing service

    公开(公告)号:US11310149B1

    公开(公告)日:2022-04-19

    申请号:US17033221

    申请日:2020-09-25

    Abstract: Systems and methods are provided to enable packets of network traffic to be routed to a network appliance. Bidirectional flows of network traffic can be routed to the same network appliance based on flow information of the corresponding packets. A network device may intercept the packet corresponding to a first flow and route the packet to a specific network appliance based on the first flow information. The network device may generate a direction agnostic tuple value based on data groups of the first flow information. The network device may propagate the direction agnostic tuple value across availability zones to a second network device in a different availability zone to store the direction agnostic tuple value for use for subsequent packets. The second network device can receive a second packet and transmit the second packet to the same network appliance based on the direction agnostic tuple value.

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