CN107809336B - A kind of fault detection method, the device of IP RAN network - Google Patents
A kind of fault detection method, the device of IP RAN network Download PDFInfo
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- CN107809336B CN107809336B CN201711138734.6A CN201711138734A CN107809336B CN 107809336 B CN107809336 B CN 107809336B CN 201711138734 A CN201711138734 A CN 201711138734A CN 107809336 B CN107809336 B CN 107809336B
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- 238000001514 detection method Methods 0.000 title claims abstract description 116
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000007726 management method Methods 0.000 claims description 55
- 238000013507 mapping Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 238000013024 troubleshooting Methods 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 40
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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
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0631—Management of faults, events, alarms or notifications using root cause analysis; using analysis of correlation between notifications, alarms or events based on decision criteria, e.g. hierarchy, tree or time analysis
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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
- H04L41/06—Management of faults, events, alarms or notifications
- H04L41/0677—Localisation of faults
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0811—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
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Abstract
The embodiment provides fault detection method, the devices of a kind of IP RAN network, it is related to fault management technical field, when solving the node or link that failure occurs in detecting IP RAN network in the prior art, need that operation maintenance personnel checks the equipment in IP RAN network one by one and operation maintenance personnel needs to learn the code of each producer and the application method of equipment, the problem of processing time of the node or link that be easy to cause different operation maintenance personnel detection failures to occur is different, not can guarantee the experience of user.This method includes receiving the fault warning information that the corresponding Ethernet of network manager in IP RAN network reports；Fault message storehouse is inquired according to fault warning information, generates OAM instruction；OAM fault detection instruction is issued to network manager；Receiving network managing device upload feedback command and upload.The embodiment of the present invention is used for the fault detection of IP RAN network.
Description
Technical field
The present invention relates to fault management technical field more particularly to a kind of fault detection method, the devices of IP RAN network.
Background technique
Interconnection protocol radio access network (full name in English: Internet based on operator in the prior art
Protocol Radio Access Network, referred to as: IP RAN) Service assurance model mainly include two class contents: service
Quality (full name in English: Quality of Service, referred to as: QoS) and operation and maintenance management (full name in English: Operations
Administration and Maintenance, referred to as: OAM)；Wherein, usual OAM include two big functions: fault management and
Performance management.
In actual application, the realization logic chart of the fault management of OAM as shown in Figure 1, Huawei's equipment, in emerging equipment,
The independently networking of flames of war equipment interconnects two-by-two in core side；It wherein, is Huawei's equipment in Metropolitan Area Network (MAN) 1, in Metropolitan Area Network (MAN) 1
First network manager has been built on upper layer, and the OAM that first network manager is formulated using Huawei device manufacturer is in Metropolitan Area Network (MAN) 1
Huawei's equipment carries out fault management；Emerging equipment in being in bearer network has built the second network manager on the upper layer of bearer network,
The OAM that emerging device manufacturer formulates in second network manager use carries out fault management to Huawei's equipment in bearer network；Metropolitan area
It is flames of war equipment in net 2, has built third network manager on the upper layer of Metropolitan Area Network (MAN) 2, third network manager uses flames of war
The OAM that device manufacturer formulates carries out fault management to the flames of war equipment in bearer network；When Huawei's equipment in Metropolitan Area Network (MAN) 1 reports event
Hinder information, in bearer network in flames of war equipment reporting fault information in emerging equipment reporting fault information and/or Metropolitan Area Network (MAN) 2 when,
Operation maintenance personnel needs to detect first network manager, the second network manager and/or third network manager one by one failure hair
Raw node or link, so that the maintenance for failure provides accurate information；Since the OAM that device manufacturer formulates can only be to certainly
The equipment of oneself manufacture carries out fault management, therefore operation maintenance personnel needs to learn the code of each producer and the user of equipment
Method；And different operation maintenance personnels are different to the qualification of business, the section occurred so as to cause different operation maintenance personnels detection failure
The processing time of point or link is different.
It can be seen from the above, being needed when the node or link of failure generation in detecting IP RAN network in the prior art
Operation maintenance personnel checks the equipment in IP RAN network one by one and operation maintenance personnel need to learn the code of each producer with
And the application method of equipment, the processing time of the node or link that be easy to cause different operation maintenance personnel detection failures to occur is not
Together, the experience of user is not can guarantee.
Summary of the invention
The embodiment of the present invention provides fault detection method, the device of a kind of IP RAN network, solves in the prior art
Detect IP RAN network in failure occur node or link when, need operation maintenance personnel to the equipment in IP RAN network into
Row is checked one by one and operation maintenance personnel needs to learn the code of each producer and the application method of equipment, be easy to cause different fortune
The problem of dimension personnel detect the node that failure occurs or the processing time of link is different, not can guarantee the experience of user.
In order to achieve the above objectives, the embodiment of the present invention adopts the following technical scheme that
First aspect, the embodiment of the present invention provide a kind of fault detection method of IP RAN network, comprising: receive IP
The fault warning information that the corresponding Ethernet of gateway in RAN network reports；Fault message storehouse is inquired according to fault warning information,
Generate OAM instruction；Wherein, fault message storehouse includes: the mapping table of fault warning information and failure detection schemes；OAM refers to
Order includes: failure detection schemes；OAM fault detection instruction is issued to network manager；Wherein, OAM instruction is used to indicate net
Network manager detects Ethernet according to failure detection schemes；Receiving network managing device upload feedback command and upload；Wherein, instead
Feedback instruction includes: the malfunctioning node of Ethernet or the faulty link of Ethernet.
Optionally, by OAM fault detection instruction be issued to network manager include: by OAM Command Resolution be at least one
Fault detection instruction；The fault detection instruction of corresponding network manager is issued to network manager.
Optionally, Ethernet includes below one or more: interchanger and router；This method further include: obtain with
The too MAC Address and IP address of interchanger and/or router in net；The topology of Ethernet is generated according to the address MAC and IP address
Structure；According to topological structure and feedback command, the operation figure of Ethernet is generated；Wherein operation figure includes one below or more
: the faulty link in malfunctioning node and topological structure in topological structure, topological structure.
Optionally, this method further include: according to the idsplay order for carrying operation figure, display operation figure；Or it is transported carrying
The idsplay order of row figure is sent to the user terminal；Wherein, idsplay order is used to indicate user terminal and shows operation figure.
Optionally, failure detection schemes include: the configuration code and troubleshooting process of network manager；OAM instruction
Agreement of writing include: NETCONF agreement.
Second aspect, the embodiment of the present invention provide a kind of fault detection means of IP RAN network, comprising: service creation
The fault warning information reported with management module, the corresponding Ethernet of network manager for receiving in IP RAN network；Industry
Business creation and management module generate OAM instruction for being also used to inquire fault message storehouse according to fault warning information；Wherein, therefore
Barrier information bank includes: the mapping table of fault warning information and failure detection schemes；OAM instruction includes: failure detection schemes；
Network cooperating module, the OAM fault detection instruction for generating service creation and management module are issued to network manager；Its
In, OAM instruction is used to indicate network manager and detects Ethernet according to failure detection schemes；Network cooperating module is also used to connect
It receives the feedback command that network manager uploads and is uploaded to service creation and management module；Wherein, feedback command includes: Ethernet
Malfunctioning node or Ethernet faulty link.
Optionally, network cooperating module is specifically used for OAM Command Resolution being at least one fault detection instruction；Network
Cooperative module is also used to the fault detection instruction of corresponding network manager being issued to network manager.
Optionally, Ethernet includes below one or more: interchanger and router；Network cooperating module, is also used to
Obtain the MAC Address and IP address of interchanger and/or router in Ethernet；Service creation and management module, are also used to basis
The IP address that the MAC Address and network cooperating module that network cooperating module obtains obtain generates the topological structure of Ethernet；Business
Creation and management module, are also used to generate the operation figure of Ethernet according to topological structure and feedback command；Wherein operation figure packet
It includes below one or more: the faulty link in malfunctioning node and topological structure in topological structure, topological structure.
Optionally, fault detection means further include: display module；Display module, for according to carrying service creation and pipe
Manage the idsplay order for the operation figure that module generates, display operation figure；And/or fault detection means further include: data transmit-receive module；
Data transmit-receive module, for the idsplay order for carrying the operation figure of service creation and management module generation to be sent to user's end
End；Wherein, idsplay order is used to indicate user terminal and shows operation figure.
Fault detection method, the device of IP RAN network provided in an embodiment of the present invention are not necessarily to picture O&M in the prior art
Personnel are believed by learning the code of each producer and the application method investigation failure of equipment according to the fault warning of foundation
Breath and the mapping table of failure detection schemes automatically generate failure detection schemes, and more convenient field operation reduces operator
Operation cost；And the feedback command uploaded according to network manager, to find out the malfunctioning node or ether of Ethernet
The faulty link of net provides timely information for the solution of failure, to greatly reduce since different operation maintenance personnels detect event
The processing time for hindering the node or link that occur, it ensure that the experience of user；It solves in the prior art in detection IP RAN
When failure occurs in network node or link, operation maintenance personnel is needed to check simultaneously the equipment in IP RAN network one by one
And operation maintenance personnel needs to learn the code of each producer and the application method of equipment, be easy to cause different operation maintenance personnel detection events
The problem of processing time for hindering the node or link that occur is different, not can guarantee the experience of user.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the troubleshooting schematic diagram of IP RAN network in the prior art；
Fig. 2 is the OAM layered structure schematic diagram of IP RAN network；
Fig. 3 is a kind of flow diagram of the fault detection method for IP RAN network that the embodiment of the present invention provides；
Fig. 4 is a kind of another process signal of the fault detection method for IP RAN network that the embodiment of the present invention provides
Figure；
Fig. 5 is a kind of another process signal of the fault detection method for IP RAN network that the embodiment of the present invention provides
Figure；
Fig. 6 is a kind of another process signal of the fault detection method for IP RAN network that the embodiment of the present invention provides
Figure；
Fig. 7 is a kind of another process signal of the fault detection method for IP RAN network that the embodiment of the present invention provides
Figure；
Fig. 8 is a kind of structural schematic diagram of the fault detection means for IP RAN network that the embodiment of the present invention provides；
Fig. 9-a is a kind of fault detection means for IP RAN network that the embodiment of the present invention provides in actual application
Structural schematic diagram；
Fig. 9-b is a kind of fault detection means for IP RAN network that the embodiment of the present invention provides in actual application
Operation schematic diagram；
Figure 10 is that a kind of fault detection means for IP RAN network that the embodiment of the present invention provides is built in the lab
Test physics topological diagram；
Figure 11 is that a kind of warning information of the fault detection means for IP RAN network that the embodiment of the present invention provides is shown
Schematic diagram；
Figure 12 is that a kind of network of the fault detection means for IP RAN network that the embodiment of the present invention provides extends O&M
Figure.
Appended drawing reference:
Fault detection means -10；
Service creation and management module -101；
Network cooperating module -102；
Display module -103；
Data transmit-receive module -104.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Interconnection protocol radio access network (full name in English: Internet based on operator in the prior art
Protocol Radio Access Network, referred to as: IP RAN) Service assurance model mainly include two class contents: service
Quality (full name in English: Quality of Service, referred to as: QoS) and operation and maintenance management (full name in English: Operations
Administration and Maintenance, referred to as: OAM)；Wherein, the purpose is to need for the different of various businesses by QoS
It asks, provides quality of service guarantee end to end for it.It mainly include committed information rate CIR (Committed Information
Rate)/peak information rate PIR (Peak Information Rate)/Committed Burst Size CBS (Committed Burst
Size)/excessive parameters such as burst size PBS (Peak Burst Size), and indicate enabled interface.OAM generally includes two
Big function: fault management and performance management；Wherein, fault management includes: 1, sends detection messages by timing or manually to visit
The connectivity of survey grid network；2, the Ping (Packet Internet Groper) in similar IP network and routing tracking are provided
The function of Traceroute carries out fault diagnosis and location to Ethernet；3, cooperate with pretection switch agreement, in Ethernet OAM
It detects and triggers switching for equipment or link after failure of connectivity, to realize the network interruption time less than or equal to 50 milliseconds
Working level reliability objectives；Since the OAM that device manufacturer formulates can only carry out fault management to the equipment of the manufacture of oneself,
Operation maintenance personnel needs to learn the code of each producer and the application method of equipment；And different operation maintenance personnels are to the skilled of business
Degree is different, so as to cause the processing time difference of node or link that different operation maintenance personnels detection failure occurs；Therefore, originally
The improvement project that the embodiment of invention is proposed primarily directed to the fault management of OAM, concrete implementation mode are as follows:
Embodiment one, the embodiment of the present invention provide a kind of fault detection method of IP RAN network, wrap as shown in Figure 3
It includes:
S101, the fault warning information that the corresponding Ethernet of network manager in IP RAN network reports is received.
It should be noted that IP RAN equipment can be inserted into and extract OAM message in different reference points as shown in Figure 2,
These reference points are known as maintenance point MP, and the OAM(Operation Administration Maintenance) of each layer can be divided into active and on-demand two class；Wherein, in each layer of failure
Management function includes: continuity detection (full name in English: Continuity Check, abbreviation: CC): continuity check function is one
Kind active OAM function, source safeguard that endpoint periodicity sending OAM message, egress safeguard that end-point detection two safeguards the continuous of endpoint
Property lose failure, and accidentally merge, accidentally connect etc. failure of connectivity；Loopback detection (full name in English: oopback, referred to as: LB): belong to
In on-demand OAM(Operation Administration Maintenance).Source maintenance endpoint sends the request OAM message, and egress maintenance endpoint receives and returns to respective acknowledgement OAM
Message.For verifying the two-way connectivity of sourcesink maintenance endpoint, between detection node and intra-node failure；Link tracing (English
Literary full name: Linktrace, referred to as: LT): belong to on-demand OAM(Operation Administration Maintenance), for syntople retrieval and fault location；Two-way converting
One kind of detection (full name in English: Bidirectional Forwarding Detection, abbreviation: BFD) CC detection, Neng Goushi
Now all types of media, protocol layer are detected, realize the unified testing mechanism of the whole network；IP RAN equipment can be all
Physical interface go out to enter to carry out QoS operation；Ethernet includes one or more below: router, interchanger.
S102, fault message storehouse is inquired according to fault warning information, generates OAM instruction；Wherein, fault message storehouse includes:
The mapping table of fault warning information and failure detection schemes；OAM instruction includes: failure detection schemes.
It should be understood that failure detection schemes: including: one or more in CC, LB, LT, BFD；It is answered actual
For the received OAM instruction of unified heterogeneous networks manager in, it is therefore desirable to define the format of OAM instruction；Illustratively,
The data message structure of OAM instruction is as follows:
+--rw OAM；/ it is indicated as being OAM instruction
+--rw management；/ be expressed as management message/
|+-- rw cc { cc }?；/ indicate that the type of fault management capability is that continuity detects CC/
| |+-- rw enabled? Boolean；/ data type is Boolean type, which shows enabled CC, value when being 1
Show not enable CC/ when being 0
||+--rw ipv4；/ expression ip type be Internet protocol (full name in English: Internet Protocol, referred to as:
IP fourth edition)/
| | |+-- rw provider-address? inet:ipv4-address；The IP of/expression active transmission router
Address/
| | |+-- rw customer-address? inet:ipv4-address；/ indicate to receive the IP address of router/
| | |+-- rw mask? uint8；/ expression mask-length/
||+--rw interval；/ expression transmission interval/
| | |+-- rw time? uint8；/ expression time span/
|+-- rw lb { lb }?；/ indicate that the type of fault management capability is loopback detection LB/
| |+-- rw enabled? Boolean；/ indicate whether to enable, data type is Boolean type, when which is 1
Show enabled LB, is worth when being 0 and shows not enable LB/
||+--rw ipv4；/ expression ip type be Internet protocol (full name in English: Internet Protocol, referred to as:
IP fourth edition)/
| | |+-- rw provider-address? inet:ipv4-address；The IP of/expression active transmission router
Address/
| | |+-- rw customer-address? inet:ipv4-address；/ indicate to receive the IP address of router/
| | |+-- rw mask? uint8；/ expression mask-length/
|+-- rw lt { lt }?；/ indicate that the type of fault management capability is link tracing LT/
| |+-- rw enabled? Boolean；/ indicate whether to enable, data type is Boolean type, when which is 1
Show enabled LT, is worth when being 0 and shows not enable LT/
||+--rw mac；/ expression the address mac (full name in English: Medium Access Control)/
| | |+-- rw provider-address? inet:mac-address；The address mac of/expression transmission router/
| | |+-- rw customer-address? inet:mac-address；/ indicate to receive the IP address of router/
|+-- rw bfd { bfd }?；/ indicate that the type of fault management capability is that two-way converting detects BFD/
|+-- rw bfd-enabled? Boolean；/ indicate whether to enable, data type is Boolean type, which is 1
When show enabled BFD, be worth when being 0 and show not enable BFD/
|+-- rw (holdtime)?；/ expression interval time/
|+--:(profile)；/ expression template/
| |+-- rw profile-name? string；/ expression template name/
|+--:(fixed)；/ expression transmission interval/
|+-- rw fixed-value? uint32./ expression transmission spacing value/
The data structure respectively defines the data structure of CC detection, the data structure of LB detection, the number of LT Data Detection
According to the data structure that structure and BFD are detected, the data are for use when sending OAM signaling.
S103, OAM fault detection instruction is issued to network manager；Wherein, OAM instruction is used to indicate network manager
Ethernet is detected according to failure detection schemes.
S104, the feedback command of receiving network managing device upload and upload；Wherein, feedback command includes: the event of Ethernet
Hinder the faulty link of node or Ethernet.
It should be noted that for the feedback command that unified heterogeneous networks manager uploads in actual application, therefore
Need to define the format of feedback command；Illustratively, the data message structure for the feedback command that network manager uploads is as follows:
+--rw OAM；/ it is indicated as being OAM instruction
+ -- rw management/ be expressed as management message/
|+--rw cc；/ indicate that the type of fault management capability is that continuity detects CC/
||+--rw 1or 0；/ field the return value shows to enable successfully for 1；0 indicate be not enabled on successfully/
||+--rw ipv4；/ expression ip type be Internet protocol (full name in English: Internet Protocol, referred to as:
IP fourth edition)/
| | |+-- rw provider-address? inet:ipv4-address；The IP of/expression active transmission router
Address/
| | |+-- rw customer-address? inet:ipv4-address；/ indicate to receive the IP address of router/
| | |+-- rw mask? uint8；/ expression mask-length/
||+--rw interval；/ expression transmission interval/
| | |+-- rw time? uint8；/ expression time span/
|+--rw lb；/ indicate that the type of fault management capability is loopback detection LB/
||+--rw 1or 0；/ field the return value shows to enable successfully for 1；0 indicate be not enabled on successfully/
||+--rw ipv4；/ expression ip type be Internet protocol (full name in English: Internet Protocol, referred to as:
IP fourth edition)/
| | |+-- rw provider-address? inet:ipv4-address；The IP address of/expression transmission router/
| | |+-- rw customer-address? inet:ipv4-address；/ indicate to receive the IP address of router/
| | |+-- rw mask? uint8；/ expression mask-length/
|+--rw lt；/ indicate that the type of fault management capability is link tracing LT/
||+--rw 1or 0；/ field the return value shows to enable successfully for 1；0 indicate be not enabled on successfully/
||+--rw mac；/ expression the address mac (full name in English: Medium Access Control)/
| | |+-- rw provider-address? inet:mac-address；The address mac of/expression transmission router/
| | |+-- rw customer-address? inet:mac-address；/ indicate to receive the address mac of router/
|+--rw bfd；/ indicate that the type of fault management capability is that two-way converting detects BFD/
|+--rw 1or 0；/ field the return value shows to enable successfully for 1；0 indicate be not enabled on successfully/
|+-- rw (holdtime)?；/ expression interval time/
|+--:(profile)；/ expression template/
| |+-- rw profile-name? string；/ expression template name/
|+--:(fixed)；/ expression transmission interval/
|+-- rw fixed-value? uint32./ expression transmission spacing value/
Optionally, the embodiment of the present invention as shown in Figure 4 is provided OAM in a kind of fault detection method of IP RAN network
Fault detection instruction be issued to network manager include: by OAM Command Resolution be at least one fault detection instruct；By corresponding net
The fault detection instruction of network manager is issued to network manager.
Optionally, Ethernet includes below one or more: interchanger and router；Reality of the invention as shown in Figure 5
It applies example and a kind of fault detection method of IP RAN network is provided further include: obtain the MAC of interchanger and/or router in Ethernet
Address and IP address；The topological structure of Ethernet is generated according to MAC Address and the address IP；Referred to according to topological structure and feedback
It enables, generates the operation figure of Ethernet；Wherein operation figure includes below one or more: the event in topological structure, topological structure
Hinder the faulty link in node and topological structure.
Optionally, the embodiment of the present invention as shown in Figure 6 provides a kind of fault detection method of IP RAN network further include:
According to the idsplay order for carrying operation figure, display operation figure.
Alternatively, the embodiment of the present invention provides a kind of fault detection method of IP RAN network as shown in Figure 7 further include: will
The idsplay order for carrying operation figure is sent to the user terminal；Wherein, idsplay order is used to indicate user terminal and shows operation figure.
Optionally, show that the embodiment of the present invention provides failure detection schemes in a kind of fault detection method of IP RAN network
It include: the configuration code and troubleshooting process of network manager；The agreement of writing of OAM instruction includes: NETCONFIG association
View.
The fault detection method of IP RAN network provided in an embodiment of the present invention, without picture, operation maintenance personnel is logical in the prior art
The code of each producer of overfitting and the application method of equipment check failure, but according to the fault warning information of foundation and event
The mapping table of barrier detection scheme automatically generates failure detection schemes, and more convenient field operation reduces the operation of operator
Cost；And the feedback command uploaded according to network manager, to find out the event of the malfunctioning node or Ethernet of Ethernet
Hinder link, timely information is provided for the solution of failure, to greatly reduce since different operation maintenance personnels detect failure
Node or link the processing time, ensure that the experience of user；It solves in the prior art in detection IP RAN network
When node or link that failure occurs, operation maintenance personnel is needed to be checked one by one to the equipment in IP RAN network and O&M
Personnel need to learn the code of each producer and the application method of equipment, and different operation maintenance personnels is be easy to cause to detect failure
Node or link the processing time it is different, the problem of not can guarantee the experience of user.
Embodiment two, the embodiment of the present invention provide a kind of fault detection means 10 of IP RAN network, wrap as shown in Figure 8
It includes:
Service creation and management module 101, for receiving the corresponding Ethernet of network manager in IP RAN network
The fault warning information of report.
Service creation and management module 101 are generated for being also used to inquire fault message storehouse according to fault warning information
OAM instruction；Wherein, fault message storehouse includes: the mapping table of fault warning information and failure detection schemes；OAM instruction packet
It includes: failure detection schemes.
Network cooperating module 102, the OAM fault detection instruction for generating service creation with management module 101 issue
To network manager；Wherein, OAM instruction is used to indicate network manager and detects Ethernet according to failure detection schemes.
It should be noted that in actual application, after the instruction of the OAM as shown in Fig. 9-b reaches network cooperating module, quilt
Three instructions based on NETCONFIG are decomposed into, are separately sent in the network manager of each producer；The manager of each family is again
Be converted to respective privately owned language, the equipment for being sent to each family.
Network cooperating module 102, be also used to receiving network managing device upload feedback command and be uploaded to service creation with
Management module 101；Wherein, feedback command includes: the malfunctioning node of Ethernet or the faulty link of Ethernet.
It should be noted that in actual application as shown in Fig. 9-a by Huawei, in emerging, flames of war equipment independently networking,
It is interconnected two-by-two in core side.Network manager, which is built, on equipment upper layer (is referred to as element controller, the network element of each producer
Controller can only control the equipment of the producer), layer builds network cooperating module and (is referred to as network on the controller
Synergist), build service creation and management module on the upper layer of network cooperating device (can also pass through application in actual application
The corresponding function of program (full name in English: Application, abbreviation: APP) Lai Shixian service creation and management module), to
It is unified to send OAM and QoS instruction；Wherein, emerging equipment, Metropolitan Area Network (MAN) 2 in being Huawei's equipment in Metropolitan Area Network (MAN) 1, in bearer network being
In be flames of war equipment.
Figure 10 is the physical topology figure of laboratory test.Figure interior joint be Huawei, in it is emerging, flames of war really now nets set
It is standby.The MAC and IP for obtaining equipment in Ethernet by network manager by network cooperating device, thus service creation and management
The MAC and IP that module is obtained according to network with device construct the topological structure of the Ethernet.
As shown in Fig. 9-b when network failure, after receiving fault warning, Huawei's network manager sends out fault code
It send to APP, APP and is based on fault code, in the database matching treatment module, and then sequentially generate failure (OAM) detection instruction
(data model based on netconfig).After the instruction reaches network cooperating device, three are broken down into based on NETCONFIG
Instruction, be separately sent in each controller.The controller of each family is reconverted into respective privately owned language, be sent to for
Equipment in Ethernet.
After equipment receives privately owned instruction, successively implement OAM detection according to instruction, will test information feedback later to control
Device.The result is converted to the OAM feedback command based on NETCONFIG by controller, is sent to network cooperating device, network cooperating device
After summarizing, APP is fed back to.Improved method can quickly carry out positioning problems, easy to operate, not need operation maintenance personnel
The code of each producer is practised, and then greatly reduces operation cost.
By defining the data model of detection instruction, each controller can be made to send, handle identical OAM instruction, be
The offer of Unified Network O&M is possible, also provides basis for automation O&M.Operator is helped to reduce human cost；Specifically,
Laboratory simulation link failure, APP receives alarm, while sending OAM request instruction by APP.After receiving instruction, device replied
Fault message is as shown in figure 11, passes through the validity of experimental verification data model；It is bigger model by defining data model
The network operation enclosed provides convenience, as shown in figure 12.
Optionally, network cooperating module 102 is specifically used for OAM Command Resolution being at least one fault detection instruction；Net
Network cooperative module 102 is also used to the fault detection instruction of corresponding network manager being issued to network manager.
Optionally, Ethernet includes below one or more: interchanger and router；Network cooperating module 102, is also used
The MAC Address and IP address of interchanger and/or router in acquisition Ethernet；Service creation and management module 101, are also used to
The IP address that the MAC Address and network cooperating module 102 obtained according to network cooperating module 102 obtains generates opening up for Ethernet
Flutter structure；Service creation and management module 101, are also used to generate the operation of Ethernet according to topological structure and feedback command
Figure；Wherein operation figure includes below one or more: in the malfunctioning node and topological structure in topological structure, topological structure
Faulty link.
Optionally, fault detection means 10 further include: display module 103；Display module 103, for according to the business of carrying
The idsplay order for the operation figure that creation is generated with management module 101, display operation figure；And/or fault detection means 10 further include:
Data transmit-receive module 104；Data transmit-receive module 104, for service creation will to be carried and operation figure that management module 101 generates
Idsplay order is sent to the user terminal；Wherein, idsplay order is used to indicate user terminal and shows operation figure.
The fault detection means of IP RAN network provided in an embodiment of the present invention, without picture, operation maintenance personnel is logical in the prior art
The code of each producer of overfitting and the application method of equipment check failure, but according to the fault warning information of foundation and event
The mapping table of barrier detection scheme automatically generates failure detection schemes, and more convenient field operation reduces the operation of operator
Cost；And the feedback command uploaded according to network manager, to find out the event of the malfunctioning node or Ethernet of Ethernet
Hinder link, timely information is provided for the solution of failure, to greatly reduce since different operation maintenance personnels detect failure
Node or link the processing time, ensure that the experience of user；It solves in the prior art in detection IP RAN network
When node or link that failure occurs, operation maintenance personnel is needed to be checked one by one to the equipment in IP RAN network and O&M
Personnel need to learn the code of each producer and the application method of equipment, and different operation maintenance personnels is be easy to cause to detect failure
Node or link the processing time it is different, the problem of not can guarantee the experience of user.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (9)
1. a kind of fault detection method of IP RAN network characterized by comprising
Receive the fault warning information that the corresponding Ethernet of network manager in the IP RAN network reports；
Fault message storehouse is inquired according to the fault warning information, generates OAM instruction；Wherein, the fault message storehouse includes: institute
State the mapping table of fault warning information and failure detection schemes；The OAM instruction includes: the failure detection schemes；
OAM instruction is issued to the network manager；Wherein, the OAM instruction is used to indicate the network manager
The Ethernet is detected according to the failure detection schemes；
Receive the feedback command that the network manager uploads and upload；Wherein, the feedback command includes: the Ethernet
The faulty link of malfunctioning node or the Ethernet.
2. the fault detection method of IP RAN network according to claim 1, which is characterized in that will be under OAM instruction
Being sent to the network manager includes:
It is at least one fault detection instruction by the OAM Command Resolution；
The fault detection instruction of the correspondence network manager is issued to the network manager.
3. the fault detection method of IP RAN network according to claim 1, which is characterized in that the Ethernet include with
Under it is one or more: interchanger and router；
The method also includes:
Obtain the MAC Address and IP address of interchanger described in the Ethernet and/or the router；
The topological structure of the Ethernet is generated according to the MAC Address and the IP address；
According to the topological structure and the feedback command, the operation figure of the Ethernet is generated；The wherein operation figure packet
It includes below one or more: the topological structure, the malfunctioning node in the topological structure and the event in the topological structure
Hinder link.
4. the fault detection method of IP RAN network according to claim 3, which is characterized in that the method also includes:
According to the idsplay order for carrying the operation figure, the operation figure is shown；
Or
The idsplay order for carrying the operation figure is sent to the user terminal；Wherein, the idsplay order is used to indicate the use
Family terminal shows the operation figure.
5. the fault detection method of IP RAN network according to claim 1, which is characterized in that the failure detection schemes
It include: the configuration code and troubleshooting process of the network manager；
The agreement of writing of the OAM instruction includes: NETCONF agreement.
6. a kind of fault detection means of IP RAN network characterized by comprising
Service creation and management module, what the corresponding Ethernet of network manager for receiving in the IP RAN network reported
Fault warning information；
The service creation and management module are generated for being also used to inquire fault message storehouse according to the fault warning information
OAM instruction；Wherein, the fault message storehouse includes: the mapping table of the fault warning information and failure detection schemes；Institute
Stating OAM instruction includes: the failure detection schemes；
Network cooperating module, the OAM instruction for generating the service creation and management module are issued to the network
Manager；Wherein, the OAM instruction is used to indicate the network manager and detects the ether according to the failure detection schemes
Net；
The network cooperating module is also used to receive the feedback command that the network manager uploads and is uploaded to the business wound
It builds and management module；Wherein, the feedback command includes: the malfunctioning node of the Ethernet or the failure chain of the Ethernet
Road.
7. the fault detection means of IP RAN network according to claim 6, which is characterized in that the network cooperating mould
Block is specifically used for the OAM Command Resolution being at least one fault detection instruction；
The network cooperating module is also used to the fault detection instruction for corresponding to the network manager being issued to the net
Network manager.
8. the fault detection means of IP RAN network according to claim 6, which is characterized in that the Ethernet include with
Under it is one or more: interchanger and router；
The network cooperating module, is also used to obtain the MAC Address of interchanger described in the Ethernet and/or the router
And IP address；
The service creation and management module are also used to the MAC Address and described obtained according to the network cooperating module
The IP address that network cooperating module obtains generates the topological structure of the Ethernet；
The service creation and management module, are also used to according to the topological structure and the feedback command, generate it is described with
The operation figure netted very much；Wherein the operation figure includes below one or more: in the topological structure, the topological structure
Faulty link in malfunctioning node and the topological structure.
9. the fault detection means of IP RAN network according to claim 8, which is characterized in that the fault detection means
Further include: display module；
The display module, for being referred to according to the display for carrying the operation figure that the service creation is generated with management module
It enables, shows the operation figure；
And/or
The fault detection means further include: data transmit-receive module；
The data transmit-receive module, for referring to the display for carrying the operation figure that the service creation is generated with management module
Order is sent to the user terminal；Wherein, the idsplay order is used to indicate the user terminal and shows the operation figure.
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| CN111614477B (en) | 2019-02-22 | 2023-05-12 | 华为技术有限公司 | Method and device for positioning network faults |
| CN110798539B (en) * | 2019-10-16 | 2022-02-01 | 中盈优创资讯科技有限公司 | Method and system for determining hanging-down base station of IPRAN network equipment |
| CN111884840B (en) * | 2020-07-16 | 2022-09-06 | 中盈优创资讯科技有限公司 | IPRAN network equipment fault alarm merging analysis processing method and device |
| CN115913890A (en) * | 2021-09-30 | 2023-04-04 | 中兴通讯股份有限公司 | Network fault diagnosis method and device, storage medium and electronic device |
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