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公开(公告)号：US11316729B1
公开(公告)日：2022-04-26
申请号：US17033724
申请日：2020-09-26
IPC分类号： H04L12/24 , H04L29/14 , H04L12/46 , H04L12/703 , H04L12/715 , H04L29/08 , H04L12/931 , H04L12/713 , H04L41/0659 , H04L41/0654 , H04L41/0668 , H04L69/40 , H04L41/0893 , H04L45/28 , H04L45/64 , G06F9/48 , H04L41/0813 , H04L67/1074 , H04L49/00 , H04L41/0873 , H04L67/10 , G06F9/455 , H04L67/568 , H04L41/0816 , H04L45/586 , H04L41/06
摘要： An example operation may include a system, comprising one or more of receiving a virtual network function component instance (VNFCI) status notification resumption message with an active state when a peer VNFCI operational state is active, retrieving a timestamp of a VNFCI state change to an active state from an element VNFCI state database, retrieving a timestamp of a peer VNFCI state change to active from an element VNFCI state database, sending one or more of: a request to a virtual network function manager (VNFM) to determine if the VNFCI network is isolating while an operating state was active, and a request to the VNFM to determine if the peer VNFCI network is isolating while an operating state was active, sending a state change request with standby state to the peer VNFCI when the VNFCI is not network isolated and the peer VNFCI is network isolated, and a VNFM response is received regarding the VNFCI, a timeout response from the VNFM, and a VNFM response is received regarding the peer VNFCI, and sending a state change request with standby to the VNFCI with one or more of: the VNFCI network isolate and peer VNFCI is not network isolated, and the VNFCI is network isolated or the peer VNFCI is not network isolated, and the VNFCI is not network isolated and the peer VNFCI is network isolated and the VNFCI is in preferred standby.
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公开(公告)号：US11218337B1
公开(公告)日：2022-01-04
申请号：US17060050
申请日：2020-09-30
IPC分类号： G06F15/173 , H04L12/46 , G06F9/455
摘要： The instant solution includes at least one element or action described or depicted herein.
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公开(公告)号：US10764118B1
公开(公告)日：2020-09-01
申请号：US16239513
申请日：2019-01-03
IPC分类号： H04L12/24 , G06F9/455 , H04L12/46 , H04L29/08 , G06F9/48 , H04L12/931 , H04L12/713 , H04L12/715
摘要： An example operation may include a system, comprising one or more of receiving a virtual network function component instance (VNFCI) status notification resumption message with an active state when a peer VNFCI operational state is active, retrieving a timestamp of a VNFCI state change to an active state from an element VNFCI state database, retrieving a timestamp of a peer VNFCI state change to active from an element VNFCI state database, sending one or more of: a request to a virtual network function manager (VNFM) to determine if the VNFCI network is isolating while an operating state was active, and a request to the VNFM to determine if the peer VNFCI network is isolating while an operating state was active, sending a state change request with standby state to the peer VNFCI when the VNFCI is not network isolated and the peer VNFCI is network isolated, and a VNFM response is received regarding the VNFCI, a timeout response from the VNFM, and a VNFM response is received regarding the peer VNFCI, and sending a state change request with standby to the VNFCI with one or more of: the VNFCI network isolate and peer VNFCI is not network isolated, and the VNFCI is network isolated or the peer VNFCI is not network isolated, and the VNFCI is not network isolated and the peer VNFCI is network isolated and the VNFCI is in preferred standby.
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公开(公告)号：US10764115B1
公开(公告)日：2020-09-01
申请号：US16239502
申请日：2019-01-03
IPC分类号： H04L12/24 , H04L12/46 , H04L29/08 , H04L12/713 , H04L12/715 , G06F9/48 , H04L29/14 , H04L12/703 , H04L12/931 , G06F9/455
摘要： An example operation may include a system, comprising one or more of receiving, at a VNFCI, a status failure notification message, retrieving one or more of: a peer VNFCI administration state, and the peer VNFCI operational state, requesting current issues reported on resources associated with the peer VNFCI from a VNFM when the peer VNFCI administration state is online, and the peer VNFCI is reachable, and the peer VNFCI operational state is not active, taking no action, at the VNFCI, when one or more of: the peer VNFCI administration state is not online, and the peer VNFCI is not reachable, and the peer VNFCI operational state is active, and sending a state change request with active state to the peer VNFCI when a response to the current issues reported on resources is received, and there are no critical issues at the VNFCI.
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公开(公告)号：US11736416B1
公开(公告)日：2023-08-22
申请号：US17006727
申请日：2020-08-28
IPC分类号： G06F9/455 , H04L49/55 , H04L43/0811 , H04L41/0668 , H04L43/0817 , H04L43/10 , G06F11/20 , H04L41/0604 , H04L41/0686 , H04L67/145 , H04L41/0654 , H04L41/0859 , H04L41/0803
CPC分类号： H04L49/557 , G06F9/45558 , G06F11/2041 , H04L41/0627 , H04L41/0668 , H04L41/0672 , H04L41/0686 , H04L43/0811 , H04L43/0817 , H04L43/10 , H04L67/145 , G06F9/455 , G06F2009/45595 , G06F2201/815 , H04L41/0803 , H04L41/0859
摘要： An example operation may include a method, comprising one or more of: receiving a stop request from a VNFM, retrieving a last peer operational state from a heartbeat history datastore, staying in active state when the last peer operational state is not standby, sending a remaining check points message to a peer VNFCI when the last peer operational state is standby, sending a first heartbeat message to the peer VNFCI with an operational state of active and a desired operational state of shutdown, receiving, at the peer VNFCI, the first heartbeat message; sending a second heartbeat message to the VNFCI, determining an operational state of the VNFCI when the second heartbeat message is received from the peer VNFCI, staying in active state when the operational state in the second heartbeat message is activating, transitioning the VNFCI to a deactivating state, stopping accepting service traffic at the VNFCI, and transitioning to shutdown state at the VNFCI.
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公开(公告)号：US11316803B1
公开(公告)日：2022-04-26
申请号：US16909900
申请日：2020-06-23
IPC分类号： H04L12/939 , H04L49/55 , H04L41/0654 , H04L43/10 , H04L41/0668 , H04L43/0817 , H04L43/0811
摘要： An example operation may include a system, comprising one or more of receiving a VNFCI status notification resumption with an active state, retrieving a timestamp of the VNFCI state change to active, retrieving a timestamp of a peer VNFCI state change to active, checking with a VIM to determine if the VNFCI network isolated while active, checking with the VIM to determine if the peer VNFCI network isolated while active, sending a first state change request message with standby to the peer VNFCI when one or more of: the peer VNFCI was network isolated, and the VNFCI was not network isolated, sending a second state change request message with standby to the peer VNFCI when one or more of: the VNFCI is not the preferred standby instance, and the peer VNFCI was not network isolated, and the VNFCI was not network isolated, starting a first retry timer for the peer VNFCI when one or more of: the first state change request message is sent, and the second state change request message is sent, sending a third state change request message with standby to the VNFCI when one or more of: the VNFCI is the preferred standby instance, and the peer VNFCI was network isolated, and the VNFCI was network isolated, sending a fourth state change request message with standby to the VNFCI when one or more of: the peer VNFCI was not network isolated, and the VNFCI was network isolated, and starting a second retry timer for the VNFCI when one or more of: the third state change request message is sent, and the fourth state change request message is sent.
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公开(公告)号：US11269674B1
公开(公告)日：2022-03-08
申请号：US16421334
申请日：2019-05-23
摘要： An example operation may include a method comprising one or more of receiving a VNFC module LCM request where the LCM request specifies a VNFC instance (VNFCI), a target VNFC module, and an LCM operation to be performed, comprising retrieving a VNFCI data entry, determining a target OS installation of the VNFCI, establishing a secure connection to a target OS on a VNFCI hosting VM/container, determining a default command for the LCM operation, adapting the default command to the target OS, executing the adapted command, normalizing a response code, and sending a response to the VNFC module LCM request.
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公开(公告)号：US11252032B1
公开(公告)日：2022-02-15
申请号：US17033829
申请日：2020-09-27
IPC分类号： H04L12/24 , G06F9/4401 , G06F9/455
摘要： An example operation may include a method comprising one or more of receiving a VNFC module status request from a NFVO where the status request specifies a VNFC instance (VNFCI), determining a target OS installation of the VNFCI, retrieving a list of one or more VNFC modules of the VNFCI, determining the status of the one or more VNFC modules wherein the status determination includes at least one or more of constructing a default status command, adapting the command to the target OS, executing the adapted status command, and recording a normalized status result, sending a VNFC module status notification.
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公开(公告)号：US11196616B1
公开(公告)日：2021-12-07
申请号：US17009679
申请日：2020-09-01
IPC分类号： H04L12/24 , H04L12/46 , H04L29/08 , H04L12/931 , H04L12/713 , H04L12/715 , H04L12/703 , H04L29/14 , G06F9/455 , G06F9/48
摘要： An example operation may include a system, comprising one or more of receiving a virtual network function component instance (VNFCI) status notification resumption message with an active state when a peer VNFCI operational state is active, retrieving a timestamp of a VNFCI state change to an active state from an element VNFCI state database, retrieving a timestamp of a peer VNFCI state change to active from an element VNFCI state database, sending one or more of: a request to a virtual network function manager (VNFM) to determine if the VNFCI network is isolating while an operating state was active, and a request to the VNFM to determine if the peer VNFCI network is isolating while an operating state was active, sending a state change request with standby state to the peer VNFCI when the VNFCI is not network isolated and the peer VNFCI is network isolated, and a VNFM response is received regarding the VNFCI, a timeout response from the VNFM, and a VNFM response is received regarding the peer VNFCI, and sending a state change request with standby to the VNFCI with one or more of: the VNFCI network isolate and peer VNFCI is not network isolated, and the VNFCI is network isolated or the peer VNFCI is not network isolated, and the VNFCI is not network isolated and the peer VNFCI is network isolated and the VNFCI is in preferred standby.
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公开(公告)号：US10972409B1
公开(公告)日：2021-04-06
申请号：US16917748
申请日：2020-06-30
IPC分类号： H04L12/26 , H04L12/939 , H04L12/24
摘要： An example operation may include a system comprising one or more of receiving a heartbeat failure notification in a VNFCI when the VNFCI is in standby state, sending to a Virtual Network Function Manager (VNFM), by an operational state machine, a next state request message, determining if a peer VNFCI is online when an administrative state of the peer VNFCI is online, determining an operational state of the peer VNFCI when the peer VNFCI is online, sending a first next state response message with a standby state to the VNFCI when the peer VNFCI operational state is active, sending a second next state response with an active state to the VNFCI when the peer VNFCI operational state is not active, examining, in the VNFCI, a next state attribute in a received next state response message, staying in a standby state when the next state attribute is standby, and transitioning to active state when the next state attribute is active.
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