WO2015154455A1 - Procédé, dispositif, système de gestion de réseau, système de prise en charge d'exploitation et système de gestion d'élément pour le traitement d'alarmes - Google Patents

Procédé, dispositif, système de gestion de réseau, système de prise en charge d'exploitation et système de gestion d'élément pour le traitement d'alarmes Download PDF

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WO2015154455A1
WO2015154455A1 PCT/CN2014/090953 CN2014090953W WO2015154455A1 WO 2015154455 A1 WO2015154455 A1 WO 2015154455A1 CN 2014090953 W CN2014090953 W CN 2014090953W WO 2015154455 A1 WO2015154455 A1 WO 2015154455A1
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alarm
vnf
identifier
information
determining
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Chinese (zh)
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陈丽萍
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ZTE Corp
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ZTE Corp
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/34—Signalling channels for network management communication
    • H04L41/342—Signalling channels for network management communication between virtual entities, e.g. orchestrators, SDN or NFV entities
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/40—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using virtualisation of network functions or resources, e.g. SDN or NFV entities

Definitions

  • the present invention relates to the field of communications, and in particular to an alarm processing method and apparatus, a network management system (NMS), an operation support system (OSS), and a network element management system ( Element Management System, referred to as EMS).
  • NMS network management system
  • OSS operation support system
  • EMS network element management system
  • FIG. 1 is a schematic diagram of a management architecture after network function virtualization in the related art.
  • an architecture and reference point of a network function virtualization management service flow (NFV Management and Orchestration, referred to as NFV-MANO) includes a network.
  • Network Functions Virtualization Orchestrator (NFVO) is responsible for network service lifecycle management and virtualized infrastructure management (VIM) network function virtualization infrastructure (Network Functions Virtualization Infrastructure).
  • VIP virtualized infrastructure management
  • VNF Manager VNF Manager
  • VNFM virtual network function management
  • VNFM virtual infrastructure management
  • VIM Virtualised Infrastructure Manager
  • the source of alarms can be divided into multiple types, including physical architecture (such as NFVI computing, storage and network-related alarms), virtual architecture (such as VM-related alarms), and application logic (such as , VNF instance related alarms).
  • physical architecture such as NFVI computing, storage and network-related alarms
  • virtual architecture such as VM-related alarms
  • application logic such as , VNF instance related alarms.
  • the points that can be associated with the alarm include NFVO, VNF, EM, and OSS.
  • the NFVI-related alarms are generated by the NFVI and reported to the NFVO through the VIM.
  • the virtual machine-related alarms and the VNF application layer alarms are generated by the VNF and can be reported to the EMS or VNFM.
  • the OSS needs to obtain the virtual machine related alarms and the VNF application layer alarms from the EMS, and obtain the NFVI physical resource related alarms reported by the VIM from the NFVO, according to the virtual resources and physical resources. Associate relationships and then determine which alarms are related.
  • the problem is that the NMS/OSS cannot determine the VNF that generated the alarm after receiving the virtual machine related alarm and the VNF application layer alarm information sent by the EMS according to the alarm management interface of the existing northbound interface (the interface between the EMS and the NMS/OSS). And the VM, and thus can not determine which physical resource related alarms and application layer alarms and virtual resource related alarms are associated, and can not perform correlation analysis and determine the root cause of the alarm.
  • the present invention provides an alarm processing method, apparatus, NMS, OSS, and EMS, to at least solve the related art, because the VNF and VM that generate the alarm cannot be determined after receiving the virtual machine alarm and the VNF application layer alarm information, thereby As a result, the association analysis of the alarm cannot be performed and the root cause of the alarm is determined.
  • an alarm processing method including: receiving, from the network element management system EMS, virtual network function VNF application layer and/or virtual resource alarm information, wherein the alarm information carries useful information Determining the information of the virtual network function VNF and the virtual machine VM that generate the alarm; determining, according to the alarm information, the VNF and the VM that generate the alarm; and according to the determined VNF and the VM, the acquired network from the network
  • the physical resource alarm of the function virtualization orchestrator NFVO performs alarm correlation analysis processing.
  • determining, according to the alarm information, the VNF and the VM that generate an alarm include one of: information that is used in the alarm information to determine the VNF and the VM that generate an alarm is And determining, in the case of the VNF identifier and the identifier of the VM, determining, according to the VNF identifier, a VNF that generates an alarm, and determining, according to the VM identifier, the VM that generates an alarm, where the alarm information is used to determine that an alarm occurs.
  • the information of the VNF and the VM is an alarm object that generates an alarm, and according to the alarm object, a mapping relationship between the alarm object and the VNF stored in the management information base, and a mapping relationship between the alarm object and the VM.
  • Determining, by the alarm information, the VNF and the VM that generate an alarm; the information about the VNF and the VM that are carried in the alarm information for determining an alarm is an alarm object that generates an alarm, and the situation of the VM identifier. Determining, according to the alarm object, a mapping relationship between the alarm object and the VNF stored in the management information database, the VNF that generates the alarm, and determining the occurrence of the alarm according to the VM identifier.
  • the police said the VM.
  • the mapping relationship between the alarm object and the VNF includes at least an alarm object distinguished name DN and the VNF identifier.
  • the mapping relationship between the alarm object and the VM includes at least an alarm object distinguished name DN and the VM identifier.
  • an alarm processing method includes: receiving an alarm information of a virtual network function VNF application layer and/or a virtual resource from a virtual network function VNF; and determining a virtual network for generating an alarm Function VNF and/or VNF ID and VM ID of the VM, or VM ID
  • the alarm information is added to the network management system NMS and/or the operation support system OSS, where the VNF identifier and the VM identifier are added, or the alarm information of the VM identifier is sent to the network management system NMS.
  • the VM identifier, or the VM identifier is used by the NMS and/or the OSS to determine the VNF and the VM that generate an alarm, and the acquired network function according to the determined VNF and VM
  • the physical resource alarm of the virtualized orchestrator NFVO performs alarm correlation analysis processing.
  • an alarm processing apparatus comprising: a first receiving module configured to receive alarm information of a virtual network function VNF application layer and/or a virtual resource from a network element management system EMS, wherein The alarm information carries information for determining the virtual network function VNF and the virtual machine VM that generate the alarm; the determining module is configured to determine, according to the alarm information, the VNF and the VM that generate the alarm; the processing module, setting The alarm correlation analysis process is performed according to the determined physical resource alarm from the network function virtualization orchestrator NFVO according to the determined VNF and the VM.
  • the determining module includes one of the following: a first determining unit, configured to determine, in the alarm information, information about the VNF and the VM for generating an alarm as the VNF identifier and the In the case of the identifier of the VM, the VNF that generates the alarm is determined according to the VNF identifier, and the VM that determines the alarm is generated according to the VM identifier; and the second determining unit is configured to be used in the alarm information for determining
  • the information about the VNF and the VM that generate the alarm is an alarm object that generates an alarm, according to the alarm object, and the mapping relationship between the alarm object and the VNF stored in the management information base, and the alarm object and the VM.
  • the third determining unit is configured to set, in the alarm information, an identifier for determining that the VNF and the VM that generate an alarm are alarms In the case of the object and the VM identifier, determining the VNF in which the alarm occurs according to the alarm object and the mapping relationship between the alarm object and the VNF stored in the management information base. And determining the occurrence of the VM based on the VM identification alarm.
  • the mapping relationship between the alarm object and the VNF includes at least an alarm object distinguished name DN and the VNF identifier.
  • the mapping relationship between the alarm object and the VM includes at least an alarm object distinguished name DN and the VM identifier.
  • a network management system NMS comprising the apparatus of any of the above.
  • an operational support system OSS comprising the apparatus of any of the above.
  • an alarm processing apparatus including: a second receiving module configured to receive alarm information of a virtual network function VNF application layer and/or a virtual resource from a virtual network function VNF; adding a module a VNF identifier and a VM identifier for determining a virtual network function VNF and/or a virtual machine VM in which an alarm occurs, or a VM identifier is added to the alarm information; and a sending module configured to add the VNF identifier And the VM identifier, or the alarm information of the VM identifier, is sent to a network management system NMS and/or an operation support system OSS, where the VNF identifier and the VM identifier, or the VM identifier is used for Determining, by the NMS and/or the OSS, the VNF and the VM that generate an alarm, and performing alarm correlation analysis processing according to the determined physical resource alarms from the network function virtualization orchestrator NFVO according to the determined VNF and VM
  • a network element management system EMS including the alarm processing apparatus described above.
  • the present invention adopts the alarm information of the virtual network function VNF application layer and/or the virtual resource received from the network element management system EMS, wherein the alarm information carries the virtual network function VNF and the virtual machine for determining the occurrence of the alarm.
  • the information of the VM is determined according to the alarm information, and the VNF and the VM that generate the alarm are determined according to the alarm information; and the obtained physical resource alarm from the network function virtualization orchestrator NFVO is used according to the determined VNF and the VM to perform an alarm.
  • the correlation analysis process solves the problem that the VNF and the VM that generate the alarm cannot be determined after receiving the virtual machine alarm and the VNF application layer alarm information, thereby failing to analyze the alarm and determine the root cause of the alarm.
  • the correlation analysis of the alarm after the virtualization of the network function is achieved, thereby determining the root cause of the failure.
  • FIG. 1 is a schematic diagram of a management architecture after network function virtualization in the related art
  • FIG. 2 is a flowchart of an alarm processing method 1 according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of an alarm processing method 2 according to an embodiment of the present invention.
  • FIG. 4 is a structural block diagram of an alarm processing apparatus 1 according to an embodiment of the present invention.
  • FIG. 5 is a block diagram showing a preferred structure of the first determining module 44 in the alarm processing apparatus 1 according to an embodiment of the present invention
  • FIG. 6 is a structural block diagram of a network management system NMS according to an embodiment of the present invention.
  • FIG. 7 is a structural block diagram of an operation support system OSS according to an embodiment of the present invention.
  • FIG. 8 is a structural block diagram of an alarm processing apparatus 2 according to an embodiment of the present invention.
  • FIG. 9 is a structural block diagram of a network element management system EMS according to an embodiment of the present invention.
  • FIG. 2 is a flowchart of an alarm processing method 1 according to an embodiment of the present invention. As shown in FIG. 2, the flow includes the following steps:
  • Step S202 receiving the alarm information of the virtual network function VNF application layer and/or the virtual resource from the network element management system EMS, where the alarm information carries information for determining the virtual network function VNF and the virtual machine VM where the alarm occurs;
  • Step S204 determining, according to the alarm information, the VNF and the VM that generate the alarm
  • Step S206 Perform alarm correlation analysis processing according to the determined physical resource alarms from the network function virtualization orchestrator NFVO according to the determined VNF and VM.
  • the VNF and the VM that generate the alarm according to the alarm information carrying the information of the virtual network function VNF and the virtual machine VM for determining the occurrence of the alarm are compared with the related art in that the virtual machine alarm and the VNF application layer are received.
  • the VNF and the VM that generated the alarm cannot be determined.
  • the association analysis of the alarm cannot be performed and the root cause of the alarm cannot be determined.
  • the above method is used to effectively solve the above problems in the related technologies, and the virtual function in the network is achieved. Correlation analysis of alarms after the determination to determine the effect of the root cause of the failure.
  • the VNF and the VM that generate the alarm may be used in various manners.
  • the VNF and the VM that generate the alarm may be determined in the following manner: for example, the information carried in the alarm information is used for When the information of the VNF and the VM in which the alarm is generated is the identifier of the VNF identifier and the VM, the VNF that generates the alarm is determined according to the VNF identifier, and the VM that generates the alarm according to the VM identifier is determined; for example, the information carried in the alarm information is used for The information of the VNF and the VM that generate the alarm is the alarm object that generates the alarm, and the alarm object and the pre-stored alarm object in the management information base are The VNF mapping relationship, and the mapping relationship between the alarm object and the VM, determine the VNF and the VM in which the alarm occurs; and, for example, the information about the VNF and the VM carried in the alarm information for determining the
  • mapping relationship between the alarm object and the VNF includes at least a Distinguished Name (DN) and a VNF identifier.
  • mapping relationship between the alarm object and the VM includes at least an alarm object distinguished name DN and a VM identifier.
  • FIG. 3 is a flowchart of a second method for processing an alarm according to an embodiment of the present invention. As shown in FIG. 3, the process includes the following steps:
  • Step S302 Receive alarm information of a virtual network function VNF application layer and/or a virtual resource from the virtual network function VNF.
  • Step S304 adding a VNF identifier and a VM identifier, or a VM identifier, of the virtual network function VNF and/or the virtual machine VM for generating an alarm to the alarm information;
  • Step S306 the alarm information added with the VNF identifier and the VM identifier, or the VM identifier, is sent to the network management system NMS and/or the operation support system OSS, where the VNF identifier and the VM identifier, or the VM identifier is used for the NMS and/or the OSS. Determining the VNF and VM in which the alarm occurs, and performing alarm correlation analysis processing according to the determined VNF and VM, in combination with the acquired physical resource alarm from the network function virtualization orchestrator NFVO.
  • the VNF identifier and the VM identifier of the virtual network function VNF and/or the virtual machine VM for determining the occurrence of the alarm, or the VM identifier are added to the alarm information and sent to the network management system NMS and/or the operation support system OSS.
  • the VNF and the VM that generate the alarm cannot be determined after receiving the virtual machine alarm and the VNF application layer alarm information, so that the NMS and/or the OSS cannot perform association analysis on the alarm and determine the root cause of the alarm.
  • the above method not only effectively solves the above problems in the related art, but also achieves the correlation analysis of the alarm after the network function is virtualized, thereby determining the root cause of the failure.
  • an alarm processing device is also provided, which is used to implement the above-mentioned embodiments and preferred embodiments, and has not been described again.
  • the term "module” may implement a combination of software and/or hardware of a predetermined function.
  • the apparatus described in the following embodiments is preferably implemented in software, hardware, or a combination of software and hardware, is also possible and contemplated.
  • FIG. 4 is a structural block diagram of an alarm processing apparatus 1 according to an embodiment of the present invention. As shown in FIG. 4, the apparatus includes a first receiving module 42, a determining module 44, and a processing module 46, which will be described below.
  • the first receiving module 42 is configured to receive the alarm information of the virtual network function VNF application layer and/or the virtual resource from the network element management system EMS, where the alarm information carries the virtual network function VNF and the virtual The information of the machine VM is determined.
  • the determining module 44 is connected to the first receiving module 42 and configured to determine the VNF and the VM that generate the alarm according to the alarm information.
  • the processing module 46 is connected to the determining module 44 and configured to be based on the determined VNF and VM.
  • the alarm correlation analysis processing is performed in combination with the obtained physical resource alarm from the network function virtualization orchestrator NFVO.
  • FIG. 5 is a block diagram showing a preferred structure of the determining module 44 in the alarm processing apparatus 1 according to an embodiment of the present invention.
  • the determining module 44 includes one of the following: a first determining unit 52, a second determining unit 54, and a first The third determining unit 56, the determining module 44 will be described below.
  • the first determining unit 52 is configured to determine, in the case that the information about the VNF and the VM in which the alarm is generated is the VNF identifier and the identifier of the VM, determine the VNF in which the alarm occurs according to the VNF identifier, and determine the VM identifier according to the VM identifier.
  • the VM that generates the alarm is configured to determine, in the alarm information, that the information of the VNF and the VM that generate the alarm is an alarm object that generates an alarm, according to the alarm object, and the management information database The mapping relationship between the stored alarm object and the VNF, and the mapping relationship between the alarm object and the VM, determining the VNF and the VM in which the alarm occurs; the third determining unit 56 is configured to determine the VNF and the VM that are carried in the alarm information for determining the occurrence of the alarm.
  • the information is the alarm object in which the alarm is generated, and in the case of the VM identifier, the VNF of the alarm is determined according to the alarm object and the mapping relationship between the pre-stored alarm object and the VNF in the management information base, and the alarm is determined according to the VM identifier.
  • VM the VNF of the alarm is determined according to the alarm object and the mapping relationship between the pre-stored alarm object and the VNF in the management information base, and the alarm is determined according to the VM identifier.
  • the mapping relationship between the alarm object and the VNF includes at least an alarm object distinguished name DN and a VNF identifier.
  • the mapping relationship between the alarm object and the VM includes at least an alarm object distinguished name DN and a VM identifier.
  • FIG. 6 is a structural block diagram of a network management system NMS according to an embodiment of the present invention. As shown in FIG. 6, the NMS 60 includes the alarm processing device one 62 of any of the above.
  • FIG. 7 is a structural block diagram of an operation support system OSS according to an embodiment of the present invention. As shown in FIG. 7, the OSS 70 includes the alarm processing device 22 of any of the above.
  • FIG. 8 is a structural block diagram of an alarm processing apparatus 2 according to an embodiment of the present invention. As shown in FIG. 8, the apparatus includes a second receiving module 82, an adding module 84, and a transmitting module 86, which will be described below.
  • the second receiving module 82 is configured to receive the alarm information of the virtual network function VNF application layer and/or the virtual resource from the virtual network function VNF;
  • the adding module 84 is connected to the second receiving module 82, and is configured to be used for determining The virtual network function VNF of the alarm and/or the VNF identifier and VM identifier of the virtual machine VM, or the VM identifier is added to the alarm information;
  • the sending module 86 is connected to the adding module 84, and is configured to add the VNF identifier and the VM identifier.
  • the alarm information identified by the VM is sent to the network management system NMS and/or the operation support system OSS, wherein the VNF identifier and the VM identifier, or the VM identifier is used by the NMS and/or the OSS to determine the VNF and VM in which the alarm occurs, and according to the determination
  • the VNF and the VM are combined with the acquired physical resource alarms from the network function virtualization orchestrator NFVO for alarm correlation analysis processing.
  • FIG. 9 is a structural block diagram of a network element management system EMS according to an embodiment of the present invention. As shown in FIG. 9, the EMS 90 includes the alarm processing device 92 of any of the above.
  • a method for processing alarm information after virtualizing a network function is provided, and an application layer alarm and a virtual resource related alarm are located to a specific virtual network function and a virtual machine. It is convenient to realize the correlation analysis and root cause determination of the alarm.
  • the program includes the following treatments:
  • mapping relationship between the alarm object and the virtual network function in the management information base, where the mapping relationship includes at least an identifier of the alarm object and an identifier of the virtual network function;
  • the EMS adds the identification information of the VM to the alarm information, and sends a notification of the application layer of the virtual network function or the VM related alarm to the NMS/OSS;
  • the NMS/OSS obtains the alarm information of the application layer or the VM-related alarm, and queries the virtual network function identifier corresponding to the alarm object in the mapping relationship according to the alarm object in the alarm information to determine the VNF to which the alarm belongs.
  • the VM to which it belongs is determined according to the VM identifier in the alarm information.
  • the EMS adds the virtual network function and the VM identification information to the alarm information, and sends a notification of the application layer or VM related alarm to the NMS/OSS;
  • the NMS/OSS obtains the alarm information of the application layer or the VM-related alarm, and determines the VNF and the VM to which the alarm belongs according to the virtual network function identifier and the VM identifier carried in the alarm information.
  • mapping relationship between the alarm object and the virtual network function in the management information base, where the mapping relationship includes an identifier of the alarm object and an identifier of the virtual network function;
  • the NMS/OSS sends a message for ordering the alert notification to the EMS;
  • the EMS receives the application layer alarm sent by the VNF, and carries the identifier of the VM that generates the alarm in the alarm information, and then sends a notification of the VNF application layer alarm to the NMS/OSS;
  • the NMS/OSS obtains the VNF application layer alarm information according to the notification message; the corresponding virtual network function identifier is queried in the mapping relationship according to the alarm object in the alarm information, and the VNF to which the alarm belongs is determined according to the virtual network function identifier; The VM identifier in the VM determines the VM that generated the alarm;
  • the NMS/OSS obtains the physical resource alarm information reported by the VIM and the correspondence between the virtual resource and the physical resource from the NFVO, and then determines the VNF according to the VNF identifier of the application layer alarm, the VM identifier, and the correspondence between the virtual resource and the physical resource. All related alarms are then analyzed for alarm correlation and the root cause of the alarm.
  • the NMS/OSS sends a message for ordering the alert notification to the EMS;
  • the EMS receives the application layer alarm sent by the VNF, adds the VNF identifier and the VM identifier to the alarm information, and then sends a notification of the VNF application layer alarm to the NMS/OSS;
  • the NMS/OSS obtains the VNF application layer alarm information according to the notification message; and determines the VNF and the VM to which the alarm belongs according to the VNF identifier and the VM identifier carried in the alarm information;
  • the NMS/OSS obtains the physical resource alarm information reported by the VIM and the correspondence between the virtual resource and the physical resource from the NFVO, and then determines the VNF according to the VNF identifier of the application layer alarm, the VM identifier, and the correspondence between the virtual resource and the physical resource. All related alarms, and then the alarm correlation analysis and the root cause determination.
  • mapping relationship between the alarm object and the virtual network function in the management information base, where the mapping relationship includes an identifier of the alarm object and an identifier of the virtual network function;
  • the EMS receives the VM related alarm sent by the VNF, adds a VM identifier to the alarm information, and then sends a notification of the VM related alarm to the NMS/OSS;
  • the NMS/OSS obtains the VM-related alarm information according to the notification message; determines the VM corresponding to the alarm according to the VM identifier carried in the alarm information; and queries the corresponding VNF identifier in the mapping relationship according to the alarm object in the alarm information, according to the VNF Identifying the VNF to which the alarm belongs;
  • the NMS/OSS obtains the physical resource alarm information reported by the VIM and the correspondence between the virtual resource and the physical resource from the NFVO, and then determines the VNF according to the VNF identifier of the application layer alarm, the VM identifier, and the correspondence between the virtual resource and the physical resource. All related alarms, and then the alarm correlation analysis and the root cause determination.
  • modules or steps of the present invention described above can be implemented by a general-purpose computing device that can be centralized on a single computing device or distributed across a network of multiple computing devices. Alternatively, they may be implemented by program code executable by the computing device such that they may be stored in the storage device by the computing device and, in some cases, may be different from the order herein.
  • the steps shown or described are performed, or they are separately fabricated into individual integrated circuit modules, or a plurality of modules or steps thereof are fabricated as a single integrated circuit module.
  • the invention is not limited to any specific combination of hardware and software.
  • the VNF and the VM that generate the alarm cannot be determined after the virtual machine alarm and the VNF application layer alarm information are received, and the alarm cannot be associated. Sexual analysis and determination of the root cause of the alarm, thereby achieving the correlation analysis of the alarm after the virtualization of the network function, thereby determining the root cause of the failure.

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Abstract

La présente invention concerne un procédé, un dispositif, un système de gestion de réseau (NMS), un système de prise en charge d'exploitation (OSS) et un système de gestion d'élément (EMS) pour le traitement d'alarme. Le procédé consiste à : recevoir des informations d'alarme provenant d'une couche d'application d'une fonction VNF (fonction de réseau virtualisée) et/ou d'une ressource virtuelle d'un système EMS, les informations d'alarme transportant des informations utilisées pour déterminer une fonction VNF et une machine VM (machine virtuelle) qui émettent une alarme (S202); déterminer, sur la base des informations d'alarme, la fonction VNF et la machine VM qui émettent l'alarme (S204); et analyser et traiter une corrélation d'alarme sur la base de la fonction VNF et de la machine VM déterminées et en combinaison avec une alarme de ressource physique acquise provenant d'un orchestrateur NFVO (orchestrateur de virtualisation de fonctions de réseau) (S206). La présente invention permet de mettre en œuvre une analyse de corrélation d'une alarme lorsque des fonctions d'un réseau sont virtualisées, ce qui accomplit l'objectif de déterminer la cause à l'origine d'une défaillance.
PCT/CN2014/090953 2014-08-15 2014-11-12 Procédé, dispositif, système de gestion de réseau, système de prise en charge d'exploitation et système de gestion d'élément pour le traitement d'alarmes Ceased WO2015154455A1 (fr)

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CN107682182A (zh) * 2017-09-14 2018-02-09 郑州云海信息技术有限公司 一种实现虚拟化网络负载监控的告警方法及系统
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CN111756582A (zh) * 2020-07-07 2020-10-09 上海新炬网络技术有限公司 基于nfv日志告警的业务链监控方法
CN114398230A (zh) * 2021-12-30 2022-04-26 连连（杭州）信息技术有限公司 一种告警信息处理方法、装置和存储介质

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CN105847237B (zh) * 2016-03-15 2019-01-15 中国联合网络通信集团有限公司 一种基于nfv的安全管理方法和装置
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