MAKING TRANSMISSION CONTROL PROTOCOL (TCP) SESSIONS ROBUST IN A SOCKET REPLICATION ENVIRONMENT

    公开(公告)号:US20230418713A1

    公开(公告)日:2023-12-28

    申请号:US17837355

    申请日:2022-06-22

    CPC classification number: G06F11/1464 G06F11/1451 G06F11/0757

    Abstract: A network device may execute a master application communicating with another network device via a session, and may receive, by a backup application replication layer, a replicated data object. The backup application replication layer may provide the replicated data object to a backup application, and may calculate a time delta between when the replicated data object is received and when the replicated data object arrives at the backup application. The backup application replication layer may determine whether the time delta exceeds a first threshold or a second threshold, and may generate a session flag based on the time delta exceeding the first threshold or the second threshold. The backup application replication layer may provide the session flag to a master application replication layer and to the backup application, and the master application replication layer may provide details of the session to the master application and the backup application.

    MAKING TRANSMISSION CONTROL PROTOCOL (TCP) SESSIONS ROBUST IN A SOCKET REPLICATION ENVIRONMENT

    公开(公告)号:US20240134751A1

    公开(公告)日:2024-04-25

    申请号:US18399937

    申请日:2023-12-29

    CPC classification number: G06F11/1464 G06F11/0757 G06F11/1451

    Abstract: A network device may execute a master application shared with another network device via a session, and may receive, by a backup application replication kernel, a replicated data object. The backup application replication kernel may provide the replicated data object to a backup application, and may calculate a time delta between when the replicated data object is received and when the replicated data object is consumed by the backup application. The backup application replication kernel may determine whether the time delta exceeds a first threshold or a second threshold, and may generate a session flag based on the time delta exceeding the first threshold or the second threshold. The backup application replication kernel may provide the session flag to a master application replication kernel and to the backup application, and the master application replication kernel may provide details of the session to the master application and the backup application.

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