Method to Mitigate Hash Correlation in Multi-Path Networks

    公开(公告)号:US20250016094A1

    公开(公告)日:2025-01-09

    申请号:US18798184

    申请日:2024-08-08

    Applicant: Google LLC

    Abstract: Methods are provided for mitigating hash correlation. In this regard, a hash correlation may be found between a first switch and a second switch in a network. In this network, a first egress port is to be selected among a first group of egress ports at the first switch for forwarding packets, and a second egress port is to be selected among a second group of egress ports at the second switch for forwarding packets, where the first group has a first group size and the second group has a second group size. Upon finding the hash correlation, a new second group size coprime to the first group size may be selected, and the second group of egress ports may be mapped to a mapped group having the new second group size. The second switch may be configured to route packets according to the mapped group.

    SYSTEMS AND METHODS FOR DATA FLOW BETWEEN MOBILE APPLICATIONS AND CUSTOMER PREMISES EQUIPMENT, USING A CONSISTENT SERVER HASH

    公开(公告)号:US20240380698A1

    公开(公告)日:2024-11-14

    申请号:US18436465

    申请日:2024-02-08

    Abstract: According to some embodiments, a system for managing customer premises equipment is provided. The system comprises a plurality of server groups, where each server group of the plurality of server groups is associated with a respective one of a plurality of hash values. The system comprises a load balancer that is configured to receive first signaling from a customer premises equipment associated with a first customer, the first signaling indicating a first hash value of the plurality of hash values, determine a first server group of the plurality of server groups to service the customer premises equipment based on the first hash value, select a first server of a plurality of servers in the first server group to service the first message, and route the first signaling to the first server to service the first signaling.

    Distributed Routing and Load Balancing in a Dynamic Service Chain

    公开(公告)号:US20240372908A1

    公开(公告)日:2024-11-07

    申请号:US18396581

    申请日:2023-12-26

    Applicant: Netskope, Inc.

    Abstract: Disclosed is distributed routing and load balancing in a dynamic service chain, receiving a packet at a first service instance, including a NSH imposed on the by a service classifier. The NSH includes a stream affinity code consistent for packets in a stream. The method also includes processing the packet at the first instance where the instance performs a first service in a service chain that includes second and third services. The first service instance accesses a flow table using the stream affinity code to select a second service instance performing the second service from among service instances performing the second service, and the first instance routes the packet to the selected second service instance upon egress from the first service instance. The method can include hashing the stream affinity code to access the flow table and access an available instance using the hash as a key to a CHT.

    Indirect transmission of session data

    公开(公告)号:US12137147B2

    公开(公告)日:2024-11-05

    申请号:US18452375

    申请日:2023-08-18

    Applicant: Google LLC

    Abstract: The systems and methods described herein can enable the indirect transmission of session data between different domains. The system can pass the session data through a hashing function so that the data from a given domain remains private and secure to the specific domain. The system can generate clusters of associated domains for a given client device that the system can use to maintain a session between the client device and the domain.

    Network filtering with private resolvable addresses

    公开(公告)号:US12120030B2

    公开(公告)日:2024-10-15

    申请号:US17637396

    申请日:2019-09-19

    Applicant: Google LLC

    Inventor: Martin A. Turon

    CPC classification number: H04L45/7453 H04L9/3242 H04L2101/618

    Abstract: This document describes network filtering with private resolvable addresses in a wireless network. A source node in the wireless network hashes an identity resolving key and a value of a random number field to generate an address hash. The source node forms an advertisement address that includes a portion of the address hash and inserts the advertisement address in an advertising extension packet. The source node transmits the advertising extension packet over the wireless network, the address hash being usable by a destination node to filter the advertising extension packet.

    SYSTEMS AND METHODS FOR FRAGMENTATION AND REASSEMBLY OF PACKETS IN A SIMULATION ENVIRONMENT

    公开(公告)号:US20240333599A1

    公开(公告)日:2024-10-03

    申请号:US18191633

    申请日:2023-03-28

    CPC classification number: H04L41/145 H04L45/7453 H04W28/065

    Abstract: In some implementations, a first device associated with a wireless simulation environment may detect that a packet is associated with a packet size that exceeds a threshold. The first device may perform a fragmentation of the packet by splitting the packet into a plurality of sub-packets. The first device may insert a header for each sub-packet that indicates quality of service (QOS) information associated with the packet and an allowed time for reassembling the packet. The first device may transmit each sub-packet of the plurality of sub-packets. A second device associated with the wireless simulation environment may receive each sub-packet of the plurality of sub-packets. The second device may perform a reassembly of the plurality of sub-packets to obtain the packet.

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