CN105227388A - The method and system of bearing bed link monitoring - Google Patents
The method and system of bearing bed link monitoring Download PDFInfo
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- CN105227388A CN105227388A CN201410279166.1A CN201410279166A CN105227388A CN 105227388 A CN105227388 A CN 105227388A CN 201410279166 A CN201410279166 A CN 201410279166A CN 105227388 A CN105227388 A CN 105227388A
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Abstract
The invention discloses a kind of method and system of the bearing bed link monitoring realized based on large data technique, relate to network monitoring field.The embodiment of the present invention gathers the mass performance data of bottom, therefrom extract relevant performance parameter, utility parameter searches doubtful performance degradation port, and the performance data determination performance degradation point of front port according to doubtful performance degradation port and place circuit thereof, achieve the monitoring problem utilizing large data technique to solve bearing bed link-quality.
Description
Technical field
The present invention relates to network monitoring field, particularly a kind of method and system of the bearing bed link monitoring realized based on large data technique.
Background technology
Along with the fast development of communication service, the scale of communication network increases day by day, but the average price of communication service is declining year by year, therefore respectively runs commercial city and is deep-cutting network potential, reduce cost payout, improve integral benefit.Therefore the intensive and intellectuality of network operation becomes an important subject under discussion.
In traditional performance data analysis process, be limited to the software and hardware disposal ability of system, usual employing is collected as required, the method for bed-by-bed analysis.The method first can judge whether upper-layer service layer exists performance degradation, locates roughly deteriorated paragraph, and then collects the performance data of lower one deck passage, and analyzing and positioning deterioration paragraph, then continues the performance data of searching to descend again one deck.With reference to the typical traditional performance data processing method principle schematic of shown in figure 1, traditionally performance data processing mode, can first look into VC4 passage, i.e. data equipment 1-> transmission equipment 1-> transmission equipment 2-> transmission equipment 6-> transmission equipment 7-> data equipment 2, and then look into ODU1 passage, i.e. transmission equipment 2-> transmission equipment 3-> transmission equipment 5-> transmission equipment 6, and then look into ODU4 passage, i.e. transmission equipment 3-> transmission equipment 4-> transmission equipment 5.
The computing of tradition performance data processing method is comparatively complicated, needs repeatedly invocation performance data, is only applicable to monitoring and the malfunction elimination of a small amount of circuit, cannot realizes the analysis and treament of the whole network mass data.
Summary of the invention
An embodiment of the present invention technical problem to be solved is: solve the monitoring problem with the bearing bed network of mass data.
According to an aspect of the embodiment of the present invention, propose a kind of method of bearing bed link monitoring, comprising: gather the performance data that each port of bearing bed network element produces; The performance parameter of specifying is extracted from the performance data gathered; Performance parameter according to extracting searches doubtful performance degradation port; According to the performance data determination performance degradation point of the front port of doubtful performance degradation port and place circuit thereof.
According to another aspect of the embodiment of the present invention, propose a kind of system of bearing bed link monitoring, comprising: performance data collection module, for gathering the performance data that each port of bearing bed network element produces; Data preprocessing module, for extracting the performance parameter of specifying from the performance data gathered; Doubtful port searches module, for searching doubtful performance degradation port according to the performance parameter extracted; And performance data backtracking module, for the performance data determination performance degradation point of the front port according to doubtful performance degradation port and place circuit thereof.
The embodiment of the present invention gathers the mass performance data of bottom, therefrom extract relevant performance parameter, utility parameter searches doubtful performance degradation port, and the performance data determination performance degradation point of front port according to doubtful performance degradation port and place circuit thereof, achieve the monitoring problem utilizing large data technique to solve bearing bed link-quality.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present invention, further feature of the present invention and advantage thereof will become clear.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the principle schematic of traditional performance data processing mode.
Fig. 2 is the schematic flow sheet of a method embodiment of bearing bed link monitoring of the present invention.
Fig. 3 is the unified circuit port numbering schematic diagram of the present invention.
Fig. 4 is the structural representation of a system embodiment of bearing bed link monitoring of the present invention.
Fig. 5 is another example structure schematic diagram of system of bearing bed link monitoring of the present invention.
Fig. 6 is that the system of bearing bed link monitoring scheme application example of the present invention disposes schematic diagram.
Fig. 7 is that the present invention disposes the schematic diagram carrying out port arrangement to system shown in Figure 6.
Fig. 8 is the schematic flow sheet that the present invention monitors committed step in application example.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the present invention and application or use.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit the scope of the invention.
Meanwhile, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not draw according to the proportionate relationship of reality.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
Fig. 2 is the schematic flow sheet of a method embodiment of bearing bed link monitoring of the present invention.As shown in Figure 2, the method for this embodiment comprises the following steps:
Step S202, gathers the performance data that each port of bearing bed network element produces;
Step S204, extracts the performance parameter of specifying from the performance data gathered;
Step S206, the performance parameter according to extracting searches doubtful performance degradation port;
Step S208, according to the performance data determination performance degradation point of the front port of doubtful performance degradation port and place circuit thereof.
In one embodiment, the performance data gathered and the performance parameter of extraction can stored in current performance databasies, after having searched doubtful performance degradation port, can these current performance datas be pushed in History Performance Data storehouse, follow-uply can recall these History Performance Datas to determine performance degradation point in History Performance Data storehouse.
In one embodiment, step S202 can adopt diverse ways to gather the performance data of its generation according to different device types.Such as, for router, SNMP (SimpleNetworkManagementProtocol can be passed through, Simple Network Management Protocol) agreement or FTP (FileTransferProtocol, file transfer protocol (FTP)) agreement obtains the performance data of its port from router, during specific implementation, new process can be increased carry out image data in router operating system.For transport network equipment, COBRA agreement, XML (eXtensibleMarkupLanguage can be passed through, autgmentability identifiable language) agreement or File Transfer Protocol obtain the performance data of its port from transport network equipment, during specific implementation, can increase a performance data acquisition module and carry out image data, this module can as a part for the northbound interface of network management system (being used for managing transport network equipment).Belong to the equipment in data network and transmission network respectively due to router and transport network equipment, therefore, the monitoring of transmission network and data network can better be worked in coordination with by the present invention, the impact that the network discrepancy reducing transmission network and data network brings network monitoring.
In one embodiment, step S204 can extract at least one performance parameter of bearing bed network element port and correspondence thereof from the performance data gathered, and performance parameter such as comprises error code, time delay or packet loss etc.In addition, the information extracted can also comprise the information such as timestamp.Such as, the error performance parameter extracted can be expressed as follows:
{ circuit port numbering+error code mark+timestamp, Bit Error Code Statistics value }
Such as, and AAAA10004EC13011133,412}, represent port AAAA10004 on January 11st, 2013 the 33rd the error code number detected in (9:00-9:15) for 15 minutes be 412.
In one embodiment, step S206 by the predetermined threshold value of the value and this performance parameter that compare the performance parameter of extraction, can search doubtful performance degradation port.In addition, if find multiple doubtful performance degradation port in same circuit, the doubtful performance degradation port near both port of origination is chosen.Such as, in setting 15 minutes, error threshold value is 200, now the value 412>200 of AAAA10004EC13011133,412}, then the error code of port AAAA10004 is out-of-limit, is doubtful performance degradation port; If also have another port AAAA10007 error code out-of-limit in same circuit, relatively port AAAA10004 and port AAAA10007 who closer to both port of origination, due to the general ascending numbering of circuit port, therefore, port AAAA10004 is closer to both port of origination, then doubtful performance degradation port is defined as port AAAA10004.
In one embodiment, the performance data of each port step S208 can to search when determining performance degradation point on this circuit from both port of origination to doubtful performance degradation port, finding out the performance degradation port near both port of origination, should be performance degradation point near the performance degradation port of both port of origination or the link between itself and front Single port.
In one embodiment, after determining performance degradation point, fault location can also be carried out for performance degradation point analysis failure cause; And/or, the mass change situation of record performance deterioration point, and send early warning.
In one embodiment, needed to carry out some initial configuration before monitoring.Such as, according to customer information and network resource information determine every bar circuit the bearing bed network element of process and port thereof, be each port assignment circuit port numbering; Further, for carrying the port assignment port circuit label stack of many circuit, be used for recording the circuit port numbering that every bar circuit is this port assignment.Wherein, circuit port numbering can comprise circuit identifier and port sequence number, can also comprise circuit direction.For Fig. 3, a circuit AAAA is had through light TU Trunk Unit 1 and light TU Trunk Unit 2 to link terminal unit 2 from link terminal unit 1, each port numbering of circuit AAAA as shown in Figure 3, such as, circuit port numbering AAAA10000, wherein, AAAA is circuit identifier, 1 indication circuit direction, namely, link terminal unit 1 is to the direction of link terminal unit 2, and 0000 represents port sequence number; Such as, wherein, AAAA is circuit identifier to circuit port numbering AAAA20001,2 indication circuit directions, that is, link terminal unit 2 is to the direction of link terminal unit 1, and 0001 represents port sequence number.
It should be noted that, when step S202 gathers the performance data of bearing bed network element each port generation, if certain Single port carries many circuit, then this port has multiple circuit port numbering, the performance data of this port now gathered needs to copy many parts, a circuit port numbering of every a this port corresponding, is numbered key assignments with circuit port, by the performance data of its correspondence stored in database.
Fig. 4 is the structural representation of a system embodiment of bearing bed link monitoring of the present invention.As shown in Figure 4, this system comprises:
Performance data collection module 402, for gathering the performance data that each port of bearing bed network element produces;
Data preprocessing module 404, for extracting the performance parameter of specifying from the performance data gathered;
Doubtful port searches module 406, for searching doubtful performance degradation port according to the performance parameter extracted; And,
Performance data backtracking module 408, for the performance data determination performance degradation point of the front port according to doubtful performance degradation port and place circuit thereof.
In one embodiment, performance data collection module 402, specifically for:
The performance data of its port is obtained from router by snmp protocol or File Transfer Protocol;
The performance data of its port is obtained from transport network equipment by COBRA agreement, XML agreement or File Transfer Protocol.
In one embodiment, data preprocessing module 404, specifically for: at least one the performance parameter extracting bearing bed network element port and correspondence thereof from the performance data gathered, performance parameter comprises error code, time delay or packet loss.
In one embodiment, doubtful port searches module 406, specifically for: by the predetermined threshold value of the value and this performance parameter that compare the performance parameter of extraction, search doubtful performance degradation port.
In one embodiment, doubtful port searches module 406, also for: if find multiple doubtful performance degradation port in same circuit, choose the doubtful performance degradation port near both port of origination.
In one embodiment, performance data backtracking module 408, specifically for: the performance data of each port searching on this circuit from both port of origination to doubtful performance degradation port, finding out the performance degradation port near both port of origination, should be performance degradation point near the performance degradation port of both port of origination or the link between itself and front Single port.
As shown in Figure 5, this system can also comprise: Allocation Analysis module 510, for determine according to customer information and network resource information every bar circuit the bearing bed network element of process and port thereof, be each port assignment circuit port numbering; Further, for carrying the port assignment port circuit label stack of many circuit, be used for recording the circuit port numbering that every bar circuit is this port assignment.Wherein, circuit port numbering can comprise circuit identifier and port sequence number, can also comprise circuit direction.In addition, the information that Allocation Analysis module 510 is configured required for analysis can from special customer information system and Internet resources system, save customer data in customer information system, in Internet resources system, save Internet resources, the network informations such as circuit debugging configuration.
As shown in Figure 5, this system can also comprise: fault locating analysis module 512, and/or, circuit quality warning module 514; Fault locating analysis module 512, for carrying out fault location for performance degradation point analysis failure cause; Circuit quality warning module 514, for the mass change situation of record performance deterioration point, and sends early warning.
As shown in Figure 5, this system can also comprise: current performance database 516 and History Performance Data storehouse 518.Data after data preprocessing module 404 processes can be saved in current performance database 516, doubtful port searches the used data of module 406 can be saved in History Performance Data storehouse 518, and performance data backtracking module 408 can use the data search performance degradation point in History Performance Data storehouse 518.
Enumerate an application example of the bearing bed link monitoring scheme that the present invention utilizes large data to realize below.
Fig. 6 is that the system of bearing bed link monitoring scheme application example of the present invention disposes schematic diagram, and Fig. 7 disposes to system shown in Figure 6 the schematic diagram carrying out port arrangement.As shown in Figure 6 and Figure 7, bearing bed link monitoring system comprises: performance data collection module, data preprocessing module, doubtful port search module, performance data backtracking module and Allocation Analysis module, fault locating analysis module, circuit quality warning module, current performance database and History Performance Data storehouse, can also comprise further: the monitored object such as link terminal unit, photoelectricity light TU Trunk Unit, pure smooth TU Trunk Unit.Wherein, link terminal unit refers to start node or the terminal node of link, based on the router device of data network.Photoelectricity light TU Trunk Unit refers to based on WDM (wavelength division multiplexing), SDH (SDH (Synchronous Digital Hierarchy)) etc. to be the transmission network element device of representative.Pure smooth TU Trunk Unit refers to puts station for the network element device of representative with light.In addition, the OTM (optical terminal multiplexer) in Fig. 7, OA (image intensifer), OTU (optical transponder unit), OMU (optical multiplexer), OLA (circuit multiplying arrangement) are the common equipment of optical transport network.
Take link rate as the WDM link of the bearing data service of 10Gb/s be example, the start node of link and terminal node (being set to A point and Z point respectively) are two routers respectively, centre have passed through the wdm system in multiple region, the wdm system in each region belongs to different Element management system (being called for short " network management system ", as EMS) management respectively.In order to monitor link-quality in real time, further can localizing faults or send early warning in time when breaking down, can following steps be performed:
The first step: the information that Allocation Analysis module provides according to customer information system and Internet resources system, calculates the circuit information carried of each port in network, and is the circuit port numbering of its distributing uniform.If the circuit of this port carrying is more than one, then set up port circuit label stack, circuit port number record corresponding for every bar circuit can be got off by this label stack.
For Fig. 7, there are two circuit AAAA and BBBB in bearing bed network, wherein AAAA is from router one (A node) to router two (Z node), BBBB is from router four (A node) to router three (Z node), Allocation Analysis module in charge to these two circuit the port of process carry out Unified number.
The outbound port distribution of the bearer circuit AAAA of start node (A node) router one is numbered AAAA10000, wherein AAAA is circuit identifier (i.e. circuit I D), 1 represent light direction be A to Z-direction, 0000 is port sequence number, represents that this port is both port of origination.
1st network element OTM1 of wdm system is optical terminal multiplexer; OTU port assignment for receiving router 1 is numbered AAAA10001, and wherein AAAA is No. D, circuit I, 1 represent light direction be A to Z-direction, 0001 represent this port be this link the 1st receiving port, port sequence number is 1; OTU port assignment for receiving router 2 is numbered BBBB20001, and wherein BBBB is No. D, circuit I, and 2 represent that light direction is Z to A direction, and 0001 represents that this port is this link the 1st receiving port, and port sequence number is 1.
2nd network element OA1 of wdm system is image intensifer, and its corresponding port receiving OTM1 carries circuit AAAA and circuit BBBB simultaneously, is therefore that two circuit respectively distribute a numbering; Because of circuit AAAA, be numbered AAAA10002 to this port assignment, wherein AAAA is No. D, circuit I, 1 represent light direction be A to Z-direction, 0002 represent this port be this link the 2nd receiving port, port sequence number is 2; Because of circuit BBBB, to this port assignment numbering BBBB20002, wherein BBBB is No. D, circuit I, and 2 represent that light direction is Z to A direction, and 0002 represents that this port is this link the 2nd receiving port, and port sequence number is 2; Simultaneously for this port sets up a port circuit label stack, record all numberings of this port (AAAA10002, BBBB20002).
The numbering of other each ports is distributed with the numbering method of salary distribution of above-mentioned port similar, refers to accompanying drawing 7, describes no longer one by one here.
Second step: do as one likes energy data acquisition module gathers the performance data that all kinds of network element produces by different way, such as performance data collection module directly can obtain port (as AAAA20007 by snmp protocol or File Transfer Protocol from router one and router three, BBBB10007) performance data, performance data collection module then passes through COBRA, XML or File Transfer Protocol obtain OTM1 port (as AAAA10001, BBBB20001, AAAA20006/BBBB10006) performance data, obtain OTM2 port (as AAAA10003/BBBB20003, AAAA20004, BBBB10004) performance data, and OA1 port (AAAA10002/BBBB20002, AAAA20005/BBBB10005) performance data, the working method of other performance data collection modules is similar, here describe no longer one by one.
After performance data collection module acquires to performance data, be pushed to data preprocessing module, data preprocessing module is responsible for analyzing the data collected, extract required performance parameter (or claiming performance data), during large data can be adopted to calculate, conventional key-value pair type represents, the error code of such as port received signal can be expressed as:
{ port numbering+error code sign+timestamp, Bit Error Code Statistics value }
Concrete example is:
AAAA10004EC13011133,412}, and represent port AAAA10004 on January 11st, 2013 the 33rd the error code number detected in (9:00-9:15) for 15 minutes be 412.
Performance data, after preliminary treatment, is sent in current performance database and stores.
3rd step: doubtful port searches module by transferring the data of preserving in current performance database, according to the rule preset, find out doubtful performance degradation port (being called for short " doubtful port "), result is sent to performance data trace unit module.
In such as setting 15 minutes, error threshold value is 200, and now { the value 412>200 of AAAA10004EC13011133,412}, judges that the error code of port AAAA10004 is out-of-limit, therefore needs to implement further labor to this port.
Set up error code appears in new key-value pair port for indicating this circuit: { AAAA1EC13011133,0004}.
According to the characteristic that error code in WDM link transmits, generally, also can there is port AAAA10007 and also occur that error code is out-of-limit, obtain key-value pair equally: { AAAA1EC13011133,0007}.Certainly, the error code information of port AAAA10007 also can be transferred from current performance database.
Next, by comparing the value of these two key-value pairs, i.e. 0004<0007, determines that first port occurring error code out-of-limit (exceeding threshold value or thresholding) is 0004, determine that port AAAA10004 is doubtful port, this result is sent to performance data backtracking module.
After doubtful port search procedure terminates, whole current performance data can be pushed in History Performance Data storehouse.
4th step: after performance data backtracking module receives doubtful port, can in History Performance Data storehouse according to pre-defined rule search doubtful port and the History Performance Data of front port.
In this example, doubtful port key-value pair is { AAAA1EC13011133,0004}, the performance data of performance data backtracking module can extract AAAA10001, AAAA10002, AAAA10003, AAAA10004 a period of time in the past, 15 minutes luminous power mean values as in the past in 6 hours:
Port AAAA10001:
{AAAA10001OP13011109,-0.10}，
{AAAA10001OP13011110,-0.10}，
……
{AAAA10001OP13011132,-0.10}
{AAAA10001OP13011133,-0.10}；
Port AAAA10002:
{AAAA10002OP13011109,-0.10}，
{AAAA10002OP13011110,-0.10}，
……
{AAAA10002OP13011132,-0.10}
{AAAA10002OP13011133,-0.10}；
Port AAAA10003
{AAAA10003OP13011109,-0.10}，
{AAAA10003OP13011110,-0.10}，
……
{AAAA10003OP13011132,-0.07}
{AAAA10003OP13011133,-0.04}；
AAAA10004：
{AAAA10004OP13011109,-0.10}，
{AAAA10004OP13011110,-0.10}，
……
{AAAA10004OP13011132,-0.10}
{AAAA10004OP13011133,-0.10}；
According to the rule preset, performance data backtracking module judges that the average light power of port AAAA10003 is at continuous decrease, therefore think to there is performance degradation sign herein, performance degradation point may be port AAAA10003, or, link between port AAAA10003 and port AAAA10002, concrete location can refer step S814 ~ S836.
Fault locating analysis module and circuit quality warning module can analyze the properties data of this port further, thus provide alert to attendant, and start corresponding link protection or Restoration Mechanism.
Fig. 8 is the committed step schematic flow sheet that above-mentioned application example carries out monitoring.As shown in Figure 8, comprise the following steps:
Step S802, collecting performance data, specifically can the description of reference performance data acquisition module;
Step S804, stored in database after performance data preliminary treatment, specifically can the description of reference data pretreatment module;
Step S806, searches the port of error code non-zero after error correction;
Step S808, if the port of error code non-zero after not having error correction, then before finding out error correction, error code exceeds the port of threshold value;
Doubtful port can be found out by step S806 and S808.
Step S810, finds out the error code section of circuit corresponding to doubtful port;
Step S812, finds out first port that error code appears in error code section, this first port and and front Single port between link may be all performance degradation point, by following steps can determine further the two which be performance degradation point.
Step S814, recalls the error rate before the error correction of this port (first port that step S812 finds) in a period of time (as 4 hours);
Step S816, before judging the error correction of this port, whether the error rate continues to increase, if not, then this port may be sudden error code, can process (step S818), if so, travel through the property indices (step S820) of this port;
Whether step S822, normally judge whether it is the problem of this port self by the property indices of this port; If so, fault location, in this port (step S824), if not, finds out the optical port (step S826) between this port and higher level's port;
Step S828, the optical power value in backtracking optical port a period of time;
Step S830, judges whether optical power value changes; If changed, determine on the link of fault between the port and front Single port (step S832); If not change, possible optical noise is excessively strong, needs investigation (step S834) further;
Step S836, sends early warning.
The embodiment of the present invention gathers the mass performance data of bottom, therefrom extract relevant performance parameter, utility parameter searches doubtful performance degradation port, and the performance data determination performance degradation point of front port according to doubtful performance degradation port and place circuit thereof, achieve the monitoring problem utilizing large data technique to solve bearing bed link-quality.In addition, router and transport network equipment belong to the equipment in data network and transmission network respectively, the monitoring of transmission network and data network better can be worked in coordination with, the impact that the network discrepancy reducing transmission network and data network brings network monitoring.
One of ordinary skill in the art will appreciate that all or part of step realizing above-described embodiment can have been come by hardware, the hardware that also can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, the above-mentioned storage medium mentioned can be read-only memory, disk or CD etc.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (18)
1. a method for bearing bed link monitoring, comprising:
Gather the performance data that each port of bearing bed network element produces;
The performance parameter of specifying is extracted from the performance data gathered;
Performance parameter according to extracting searches doubtful performance degradation port;
According to the performance data determination performance degradation point of the front port of doubtful performance degradation port and place circuit thereof.
2. method according to claim 1, is characterized in that, the performance data that each port of described collection bearing bed network element produces comprises:
The performance data of its port is obtained from router by snmp protocol or File Transfer Protocol;
The performance data of its port is obtained from transport network equipment by COBRA agreement, XML agreement or File Transfer Protocol.
3. method according to claim 1, is characterized in that, extracts the performance parameter of specifying and comprise the described performance data from gathering:
From the performance data gathered, extract at least one performance parameter of bearing bed network element port and correspondence thereof, performance parameter comprises error code, time delay or packet loss.
4. method according to claim 1, is characterized in that, the described performance parameter according to extracting is searched doubtful performance degradation port and comprised:
By the predetermined threshold value of the value and this performance parameter that compare the performance parameter of extraction, search doubtful performance degradation port.
5. method according to claim 4, is characterized in that, also comprises:
If find multiple doubtful performance degradation port in same circuit, choose the doubtful performance degradation port near both port of origination.
6. method according to claim 1, is characterized in that, the performance data determination performance degradation point of the described front port according to doubtful performance degradation port and place circuit thereof comprises:
The performance data of each port searching on this circuit from both port of origination to doubtful performance degradation port, finding out the performance degradation port near both port of origination, should be performance degradation point near the performance degradation port of both port of origination or the link between itself and front Single port.
7. method according to claim 1, is characterized in that, also comprises:
According to customer information and network resource information determine every bar circuit the bearing bed network element of process and port thereof, be each port assignment circuit port numbering; Further, for carrying the port assignment port circuit label stack of many circuit, be used for recording the circuit port numbering that every bar circuit is this port assignment.
8. method according to claim 7, is characterized in that, described circuit port numbering comprises circuit identifier and port sequence number, or described circuit port numbering comprises circuit identifier and port sequence number and circuit direction.
9. method according to claim 1, is characterized in that, also comprises after determining performance degradation point:
Fault location is carried out for performance degradation point analysis failure cause; And/or,
The mass change situation of record performance deterioration point, and send early warning.
10. a system for bearing bed link monitoring, comprising:
Performance data collection module, for gathering the performance data that each port of bearing bed network element produces;
Data preprocessing module, for extracting the performance parameter of specifying from the performance data gathered;
Doubtful port searches module, for searching doubtful performance degradation port according to the performance parameter extracted; And,
Performance data backtracking module, for the performance data determination performance degradation point of the front port according to doubtful performance degradation port and place circuit thereof.
11. systems according to claim 10, is characterized in that, described performance data collection module, specifically for:
The performance data of its port is obtained from router by snmp protocol or File Transfer Protocol;
The performance data of its port is obtained from transport network equipment by COBRA agreement, XML agreement or File Transfer Protocol.
12. systems according to claim 10, is characterized in that, described data prediction mould, specifically for:
From the performance data gathered, extract at least one performance parameter of bearing bed network element port and correspondence thereof, performance parameter comprises error code, time delay or packet loss.
13. systems according to claim 10, is characterized in that, described doubtful port searches module, specifically for:
By the predetermined threshold value of the value and this performance parameter that compare the performance parameter of extraction, search doubtful performance degradation port.
14. systems according to claim 13, is characterized in that, described doubtful port searches module, also for:
If find multiple doubtful performance degradation port in same circuit, choose the doubtful performance degradation port near both port of origination.
15. systems according to claim 10, is characterized in that, described performance data backtracking module, specifically for:
The performance data of each port searching on this circuit from both port of origination to doubtful performance degradation port, finding out the performance degradation port near both port of origination, should be performance degradation point near the performance degradation port of both port of origination or the link between itself and front Single port.
16. systems according to claim 10, is characterized in that, also comprise:
Allocation Analysis module, for determine according to customer information and network resource information every bar circuit the bearing bed network element of process and port thereof, be each port assignment circuit port numbering; Further, for carrying the port assignment port circuit label stack of many circuit, be used for recording the circuit port numbering that every bar circuit is this port assignment.
17. systems according to claim 16, is characterized in that, described circuit port numbering comprises circuit identifier and port sequence number, or described circuit port numbering comprises circuit identifier and port sequence number and circuit direction.
18. systems according to claim 10, is characterized in that, also comprise: fault locating analysis module, and/or, circuit quality warning module;
Described fault locating analysis module, for carrying out fault location for performance degradation point analysis failure cause;
Described circuit quality warning module, for the mass change situation of record performance deterioration point, and sends early warning.
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| CN114389688A (en) * | 2022-01-04 | 2022-04-22 | 烽火通信科技股份有限公司 | Method and device for predicting performance of optical module |
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