CN106571967A - Multi-level network topology management method and device - Google Patents
Multi-level network topology management method and device Download PDFInfo
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- CN106571967A CN106571967A CN201610986338.8A CN201610986338A CN106571967A CN 106571967 A CN106571967 A CN 106571967A CN 201610986338 A CN201610986338 A CN 201610986338A CN 106571967 A CN106571967 A CN 106571967A
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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
- H04L41/12—Discovery or management of network topologies
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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
Abstract
The invention discloses a multi-level network topology management method. The method comprises the following steps that: S100, when electrification of second-layer equipment is completed from bottom to top, if bottom equipment access to the second-layer equipment is detected, the second-layer equipment obtains information of the bottom equipment and the bottom equipment information is updated to a bottom equipment information table; S200, the second-layer equipment forms an electrification message by combining the bottom equipment information table and node information of the second-layer equipment and sends the electrification message to an upper-layer network device; S300, node information of the network device is added layer by layer and then the electrification message is sent to an upper-layer network device until to top equipment of a multi-level network; and S400, a network topology management system analyzes topological information of the multi-level network based on the electrification message. According to the method and device provided by the invention, a topological link of a multi-level network is capable of discovering and determining whether the network link is normal automatically.
Description
Technical field
The present invention relates to a kind of network topology management field, more particularly to a kind of multi-layer network topology management method and
Device.
Background technology
With growing, the network size rapid growth of network technology, the effect in people's life is more and more important.
The industry such as all trades and professions in society, such as finance, finance, manufacture, all becomes increasingly dependent on network, while network structure is increasingly multiple
How completely, high miscellaneous, exact picture network topology structure, finds that alarm has very important significance at management to network,
Effect, exactly discovery network topology are the research emphasis in presently relevant field.
Typically network problem is found using the method based on NMP (SNMP) in network topology management field, will
The data variable such as the control of management system access equipment and status information is stored in network administration information library (MIB).
But this traditional network topology management method can only be by network topology management system constantly to device node
Carry out fault detect, it is impossible to realize the function of network topology chain-link automatic finding.
The content of the invention
The invention provides a kind of multi-layer network topology management method and device, its objective is to make multi-layer network topology
Chain-link automatic finding and the whether normal function of confirmation network link.
The technical scheme that the present invention is provided is as follows：
A kind of multi-layer network topology management method, including：Step S100 ought be from the bottom to top second layer equipment complete
When electric, whether detection lower floor network has underlying device to access, and if so, then the second layer equipment obtains lower floor's network underlying device
Information, and the underlying device information table of the underlying device information to the second layer equipment is updated, if it is not, then do not do updating；Step
Second layer equipment described in rapid S200 combines the underlying device information table and the nodal information of the second layer equipment, constitutes and sends
The network equipment of the power up message to last layer；Step S300 successively increases the nodal information of the layer network device, then sends institute
Power up message is stated to the network equipment of more last layer, until the overlay device of the multi-layer network；Network described in step S400
Topology Management system parses the topology information of the multi-layer network according to the power up message.The multi-layer network is many
Layer optical-fiber network, including optical line terminal from top to bottom, optical network unit, local side, service terminal, the optical line terminal includes
At least one board, is provided with least one port on the board, the port connects the optical network unit, the light net
Network unit connects the local side, and the local side connects the service terminal.
In the present invention, the device node information of multi-layer network of the network topological system to obtaining is parsed, and is extracted
The upper layer node equipment and lower floor's end message of equipment, so as to realizing the automatic discovery of network topology link and confirming network link
Whether normal function.
Further, also include：The underlying device information table is service terminal facility information table, including field：Terminal rope
Draw, terminal MAC address (physical address), and/or local side information；The nodal information of the local side apparatus includes：Local side IP address
(internet protocol address), local side MAC Address, local side index, and/or upper strata light management unit information；The optical network unit section
Point information includes：MAC Address/sequence number information, optical network unit index, top plate Carcel draw, and/or upper strata port index；
The nodal information of the optical line terminal includes：NMP variable, and/or optical line terminal IP address.
Further, also include：After the local side power-up state is stable, network topology management system is according to pre- for step S510
If detection cycle, periodically from top to bottom poll detects whether new optical line terminal, optical network unit, local side, and/or industry
Business terminal accesses the multilayer optical-fiber network；And/or, including：Step S520 after the local side power-up state is stable, network topology
Management system according to user instruction, from top to bottom poll detect whether new optical line terminal, optical network unit, local side and/
Or service terminal accesses the multilayer optical-fiber network；Poll detection from top to bottom is by ping orders in step S510/520
Poll detection from top to bottom.
In the present invention, after local side power-up state is stable, network topology management system is according to user instruction, and/or in advance
If detection cycle detection is polled at any time to topological link information, increased alarm display speed, improve network topology pipe
The operating efficiency of reason system.
Further, also include：Step S600 is described when at least one of multi-layer network node device produces alarm
Node device sends warning information to the network topology management system；Step S700 is received when the network topology management system
During to the warning information, warning information is shown for the node device in network topology management figure.
Further, also include：Network topology management system is entered to the warning information that node device sends described in step S710
Row storage, counts respectively the quantity of the different stage alarm in the warning information, when a kind of only Alert Level, in the net
It is the node device mark number of alarms in network Topology Management figure, with English alphabet Alert Level is marked；Step S720 is as police
It is the node device mark highest level number of alarms in the network topology management figure when report level categories are more than 1, uses
The highest Alert Level of English alphabet mark, low level warning information unification is represented with "+".
Further, also include：Step S800 when network topology management system receives the node device warning information,
The different stage warning information of the node device is marked using different colours in network topology management figure；And/or, step
S900 when network topology management system receives the node device warning information, by the section in network topology management figure
Line is shown with other different colours between point device and lower level node equipment.
In the present invention, send warning information actively to when node device produces alarm network topology management system, save
Computing resource, by marking warning information in network topology management figure, can clearly show node device warning information, quickly
The node device that positioning breaks down, mitigates maintenance cost.
Present invention also offers a kind of multi-layer network topology management device, including：Detection module 100, information processing mould
Block 200, communication module 300, parsing module 400；The detection module 100 is connected with the communication of described information processing module 200, institute
State message processing module 200 to be connected with the communication of the communication module 300, the communication module 300 is logical with the parsing module 400
News connection；The detection module 100, when second layer equipment from the bottom to top completes upper electric, whether detection lower floor network has bottom
Layer equipment is accessed；Described information processing module 200, if lower floor's network has underlying device to access, obtains bottom described in lower floor's network
The information of equipment, and update the underlying device information table of the underlying device information to the second layer equipment；With reference to the bottom
The nodal information composition power up message of facility information table and the second layer equipment；The communication module 300, send power up message to
The network equipment of last layer；Described information processing module 200, successively increases the section of the layer network device in the power up message
Point information；The communication module 300 successively sends the power up message to the network equipment of more last layer, until the multi-layer
The overlay device of network；The parsing module 400 is communicated, and according to the power up message, parses the topology of the multi-layer network
Information；The multi-layer network is multilayer optical-fiber network, including optical line terminal from top to bottom, optical network unit, local side, business
Terminal, the optical line terminal includes at least one board, and at least one port, the port connection are provided with the board
The optical network unit, the optical network unit connects the local side, and the local side connects the service terminal.
Further, also include：Poller module 500, the poller module 500 is connected with the communication of the parsing module 400；Institute
Poller module 500 is stated, after the local side power-up state is stable, according to default detection cycle, periodically poll inspection from top to bottom
Whether survey has new optical line terminal, optical network unit, local side, and/or service terminal to access the multilayer optical-fiber network；And/or,
After the local side power-up state is stable, according to user instruction, from top to bottom poll detects whether new optical line terminal, light
NE, local side, and/or service terminal access the multilayer optical-fiber network；Wherein, in the poller module 500 from top to bottom
Poll detection is by ping orders poll detection from top to bottom.
Further, also include：Display module 700, the display module 700 is connected with the communication of the communication module 300；Institute
Communication module 300 is stated, also when at least one of multi-layer network node device produces alarm, to the network topology management
System sends warning information；The display module 700, when the network topology management system receives warning information, in institute
State in network topology management figure and show warning information for the node device；The display module 700, also when network topology management system
When system receives the node device warning information, by the different stage alarm of the node device in network topology management figure
Information is marked using different colours；And/or, when network topology management system receives the node device warning information,
Line between the node device and lower level node equipment is shown with other different colours in network topology management figure.
Further, also include：Statistical module 600, the statistical module 600 respectively with the communication module 300, described aobvious
Show the communication connection of module 700, the warning information that memory node equipment sends counts respectively the different stage police in the warning information
The quantity of report；The display module 700, is that the node sets in network topology management figure when a kind of only Alert Level
Standby mark number of alarms, with English alphabet Alert Level is marked；When Alert Level species is more than 1, in network topology management figure
In be node device mark highest level number of alarms, mark highest Alert Level, low level alarm with English alphabet
Information unification is represented with "+".
Compared with prior art, the present invention provides a kind of multi-layer network topology management method and device, at least bring with
A kind of lower technique effect:
1. in the present invention, by sending the service terminal information that is loaded with, local side nodal information, optical network unit node letter
Breath, the power up message of optical line terminal nodal information are parsed to network topology management system, realize network topology link
Automatically find and confirm the whether normal function of network link.
2. network topology management system determines whether that new network node sets to the detection of network topology link automatic regular polling
It is standby to access and network link alarm generation.
3. node device sends warning information also can actively to network topology management system, show in network topology management figure
Show Alert Level and highest number of alarms, the alarm that multi-layer network topology link is produced more intuitively is shown.
Description of the drawings
Below by clearly understandable mode, preferred embodiment is described with reference to the drawings, to a kind of multi-layer network topology
Management method and equipment energy characteristic, technical characteristic, advantage and its implementation are further described.
Fig. 1 is a kind of flow chart of multi-layer network topology management method one embodiment of the invention；
Fig. 2 is a kind of flow chart of another embodiment of multi-layer network topology management method of the invention；
Fig. 3 is a kind of flow chart of another embodiment of multi-layer network topology management method of the invention；
Fig. 4 is a kind of flow chart of another embodiment of multi-layer network topology management method of the invention；
Fig. 5 is a kind of flow chart of another embodiment of multi-layer network topology management method of the invention；
Fig. 6 is a kind of structural representation of multi-layer network topology management system one embodiment of the invention；
Fig. 7 a are a kind of multi-layer network topology chain graphs of the invention；
Fig. 7 b are a kind of multi-layer network topology chain graphs of the invention.
Specific embodiment
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by control description of the drawings
The specific embodiment of the present invention.It should be evident that drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing, and obtain other embodiments.
To make simplified form, part related to the present invention is only schematically show in each figure, they are not represented
Its practical structures as product.In addition, so that simplified form is readily appreciated, with identical structure or function in some figures
Part, only symbolically depicts one of those, or has only marked one of those.Herein, " one " is not only represented
" only this ", it is also possible to represent the situation of " more than one ".
With reference to shown in Fig. 1, a kind of multi-layer network topology management method of one embodiment of the invention, including：
When second layer equipment from the bottom to top completes upper electric, whether detection lower floor network has underlying device to connect to step S100
Enter, if so, then the second layer equipment obtains the information of lower floor's network underlying device, and update the underlying device information to this
The underlying device information table of two-layer equipment, if it is not, then do not do updating.
With reference to shown in Fig. 7 a and Fig. 7 b, a kind of multi-layer network topology chain graph of the invention, the multi-layer network is many
Layer optical-fiber network, including optical line terminal from top to bottom, optical network unit, local side, service terminal, the optical line terminal includes
At least one board (is not identified) on figure, and at least one port (not identifying on figure) is provided with the board, and the port connects
The optical network unit is connect, the optical network unit connects the local side, and the local side connects the service terminal.
Specifically, in the present embodiment, in step S100, when the local side apparatus complete upper electric, lower floor's network is detected
Whether there is at least one service terminal equipment to access；If so, then local side apparatus acquisition lower floor's network service terminal sets
Standby information, and the service terminal information table of the service terminal information to the local side apparatus is updated, if it is not, then not doing more
Newly.
Second layer equipment described in step S200 combines the underlying device information table and the nodal information of the second layer equipment,
Composition concurrently send power up message to the network equipment of last layer.
Specifically, in the present embodiment, in step S200, the local side apparatus combine the service terminal information table and are somebody's turn to do
The nodal information of local side apparatus, constitutes and sends local side apparatus power up message to the optical network unit of upper layer network.
Step S300 successively increases the nodal information of the layer network device, then sends the power up message to more last layer
The network equipment, until the overlay device of the multi-layer network.
Specifically, in the present embodiment, in step S300, the optical network unit is in the local side apparatus power up message
Increase the nodal information of the optical network unit, then send the local side apparatus power up message to the optical line terminal of upper layer network
Equipment；The optical line terminal equipment increases the nodal information of the optical line terminal in the local side apparatus power up message, and
After send the local side apparatus power up message and give network topology management system.
Network topology management system described in step S400 parses the topology of the multi-layer network according to the power up message
Information.
Specifically, in the present embodiment, in step S400, the network topology management system is according on the local side apparatus
Electric message, parses the topology information of the multilayer optical-fiber network.
In the present invention, the device node information of multi-layer network of the network topological system to obtaining is parsed, and is extracted
The upper layer node equipment and lower floor's end message of equipment, so as to realizing the automatic discovery of network topology link and confirming network link
Whether normal function.
With reference to shown in Fig. 2, a kind of multi-layer network topology management method of another embodiment of the present invention, relative to upper
Individual embodiment, identical part will not be described here, including：Step S510 after the local side power-up state is stable, open up by network
Management system is flutterred according to default detection cycle, periodically from top to bottom poll detects whether new optical line terminal, optical-fiber network
Unit, local side, and/or service terminal access the multilayer optical-fiber network；And/or, step S520 is steady when the local side power-up state
After fixed, network topology management system detects whether new optical line terminal, optical-fiber network according to user instruction, from top to bottom poll
Unit, local side, and/or service terminal access the multilayer optical-fiber network；Poll detection from top to bottom in step S510/520
It is by ping orders poll detection from top to bottom.Specifically, the present embodiment is on the basis of upper one embodiment；
Specifically, in the present embodiment, in step S510, after local side power-up state is stable, network topology management system
The information of whole network topology link is detected by ping orders autopolling from top to bottom according to default detection cycle；Step
In S510, if having new optical line terminal, optical network unit, local side, and/or service terminal to access the multilayer optical-fiber network, when
Network topology management system poll next time finds new node device, and/or network topology management system according to user when detecting
Instruction immediately passes through the information of the ping orders whole network topology link of poll detection from top to bottom.
In the present invention, after local side power-up state is stable, network topology management system is according to user instruction, and/or in advance
If detection cycle detection is polled to topological link information, increased alarm display speed, improve network topology management system
The operating efficiency of system.
With reference to shown in Fig. 3, a kind of multi-layer network topology management method of another embodiment of the present invention, relative to upper
Individual embodiment, identical part will not be described here, including：Step S600 is when at least one of multi-layer network node device
When producing alarm, the node device sends warning information to the network topology management system；Step S700 works as the network
When Topology Management system receives the warning information, warning information is shown for the node device in network topology management figure.
Specifically, in the present embodiment, in step S600, when the optical line terminal in multi-layer network produces alarm,
The optical line terminal sends warning information to network topology management system；In step S700, when network topology management system connects
When receiving warning information, warning information is shown for optical line terminal in network topology management figure.
In the present invention, send warning information actively to when node device produces alarm network topology management system, save
Computing resource, by marking warning information in network topology management figure, can clearly show node device warning information, quickly
The node device that positioning breaks down, mitigates maintenance cost.
With reference to shown in Fig. 4, a kind of multi-layer network topology management method of another embodiment of the present invention, relative to upper
Individual embodiment, identical part will not be described here, including：Network topology management system described in step S710 is sent out node device
The warning information for sending is stored, and the quantity of the different stage alarm in the warning information is counted respectively, when only a kind of alarm
It is the node device mark number of alarms in the network topology management figure during rank, with English alphabet alarm level is marked
Not；Step S720 is the node device mark highest when Alert Level species is more than 1, in the network topology management figure
Level alert quantity, with English alphabet highest Alert Level is marked, and low level warning information unification is represented with "+".
Specifically, in the present embodiment, with reference to shown in Fig. 7 a and Fig. 7 b, in step S710, when network topology management system
When receiving a kind of level alert information of local side apparatus transmission, it is " 3 " to count the number of alarms, in network topology management figure
For local side apparatus mark number of alarms " 3 ", with English alphabet " A " Alert Level is marked；In step S720, work as network topology management
When system receives 3 kinds of level alert information of optical line terminal equipment transmission, highest alarm number in the warning information is counted
Measure as " 4 ", highest number of alarms " 4 " is marked for optical line terminal equipment in network topology management figure, with English alphabet " B "
Mark Alert Level, with the remaining two kinds of level alerts of "+" unification mark.
In the present invention, by marking warning information for node device in network topology management figure, can clearly show
Node device superlative degree number of alarms and rank, and whether have the information of low level alarm generation, can quickly position generation
The node device of failure, mitigates the maintenance cost of network topology management system.
With reference to shown in Fig. 5, a kind of multi-layer network topology management method of another embodiment of the present invention, including：Step
S800 when network topology management system receives the node device warning information, by the section in network topology management figure
The different stage warning information of point device is marked using different colours；And/or, step S900 is received when network topology management system
During to the node device warning information, will connect between the node device and lower level node equipment in network topology management figure
Line is shown with other different colours.
Specifically, in the present embodiment, with reference to shown in Fig. 7 a and Fig. 7 b, the red font used in network topology management figure
For the information that local side apparatus mark " A " level alert, and the local side apparatus of warning information are produced with using red line connection
Layer service terminal device；The use of yellow font is that optical line terminal equipment marks the information of " B " level alert, and is connected using yellow
Line connection produces the optical line terminal equipment and lower floor's device of optical network unit of warning information.
In the present invention, warning information is marked by using different colours font, and/or the connection of different colours line is produced
The node device of alarm and lower level node equipment, show network topology alarm and become apparent from, and are easy to the investigation of network failure.
With reference to shown in Fig. 6, a kind of multi-layer network topology management device of one embodiment of the invention, including：Detection mould
Block 100, message processing module 200, communication module 300, parsing module 400；The detection module 100 processes mould with described information
The communication connection of block 200, described information processing module 200 and the communication module 300 communication be connected, the communication module 300 and
The communication connection of the parsing module 400；The detection module 100, when second layer equipment from the bottom to top completes upper electric, detection
Whether lower floor's network has underlying device to access；Described information processing module 200, if lower floor's network has underlying device to access, obtains
The information of underlying device described in lower floor's network, and update the underlying device information of the underlying device information to the second layer equipment
Table；Power up message is constituted with reference to the nodal information of the underlying device information table and the second layer equipment；The communication module
300, power up message is sent to the network equipment of last layer；Described information processing module 200, successively increases in the power up message
Plus the nodal information of the layer network device；The communication module 300 successively sends the power up message to the network of more last layer
Equipment, until the overlay device of the multi-layer network；The parsing module 400 is communicated, and according to the power up message, parses institute
State the topology information of multi-layer network；The multi-layer network is multilayer optical-fiber network, including optical line terminal from top to bottom, light
NE, local side, service terminal, the optical line terminal includes at least one board, and at least one is provided with the board
Individual port, the port connects the optical network unit, and the optical network unit connects the local side, and the local side connection is described
Service terminal.
Preferably, also include：Poller module 500, the poller module 500 is connected with the communication of the parsing module 400；Institute
Poller module 500 is stated, after the local side power-up state is stable, according to default detection cycle, periodically poll inspection from top to bottom
Whether survey has new optical line terminal, optical network unit, local side, and/or service terminal to access the multilayer optical-fiber network；And/or,
After the local side power-up state is stable, according to user instruction, from top to bottom poll detects whether new optical line terminal, light
NE, local side, and/or service terminal access the multilayer optical-fiber network；Wherein, in the poller module 500 from top to bottom
Poll detection is by ping orders poll detection from top to bottom.
Preferably, also include：Display module 700, the display module 700 is connected with the communication of the communication module 300；Institute
Communication module 300 is stated, also when at least one of multi-layer network node device produces alarm, to the network topology management
System sends warning information；The display module 700, when the network topology management system receives warning information, in institute
State in network topology management figure and show warning information for the node device；The display module 700, also when network topology management system
When system receives the node device warning information, by the different stage alarm of the node device in network topology management figure
Information is marked using different colours；And/or, when network topology management system receives the node device warning information,
Line between the node device and lower level node equipment is shown with other different colours in network topology management figure.
Preferably, also include：Statistical module 600, the statistical module 600 respectively with the communication module 300, described aobvious
Show the communication connection of module 700, the warning information that memory node equipment sends counts respectively the different stage police in the warning information
The quantity of report；The display module 700, is that the node sets in network topology management figure when a kind of only Alert Level
Standby mark number of alarms, with English alphabet Alert Level is marked；When Alert Level species is more than 1, in network topology management figure
In be node device mark highest level number of alarms, mark highest Alert Level, low level alarm with English alphabet
Information unification is represented with "+".
Specifically, in the present embodiment, when the detection local side apparatus lower floor of detection module 100 networking has service terminal equipment to connect
Fashionable, message processing module 200 updates service terminal information table, with reference to service terminal facility information table and the facility information of local side
Composition power up message；Communication module 300 sends power up message to device of optical network unit；Message processing module 200 disappears in upper electricity
Increase device of optical network unit nodal information in breath, communication module 300 sends power up message to optical line terminal equipment；At information
Reason module 200 increases optical line terminal equipment nodal information in power up message, and communication module 300 sends power up message to network
Topology Management system, parsing module 400 parses the topology information of multi-layer network according to the power up message.Local side power-up state
After stable, poller module 500 is from top to bottom taken turns according to default detection cycle, and/or according to user instruction by ping orders
Inquiry detects whether that new node device accesses the multilayer optical-fiber network.When apparatus for network node produces alarm, communication module
Warning information is sent to network topology management system by 300, and statistical module 600 counts the quantity of highest warning information, finally
Node device of the display module 700 to produce alarm in network topology manages figure marks warning information.
In the present invention, communication module 300 sends power up message to network topology management system, 400 pairs of nets of parsing module
Network topology link information is parsed, and is realized the automatic discovery of network topology link and is confirmed the whether normal work(of network link
Energy.Poller module 500 determines whether that new apparatus for network node is accessed and network to the detection of network topology link automatic regular polling
Link alarms are produced.Meanwhile, communication module 300 sends warning information, statistical module also can actively to network topology management system
600 statistics highest level number of alarms, display module 700 marks warning information in network topology management figure for node device.
Therefore, the present invention makes the warning information that multi-layer network topology link is produced more intuitively show.
It should be noted that above-described embodiment can independent assortment as needed.The above is only the preferred of the present invention
Embodiment, it is noted that for those skilled in the art, in the premise without departing from the principle of the invention
Under, some improvements and modifications can also be made, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of multi-layer network topology management method, it is characterised in that include：
When second layer equipment from the bottom to top completes upper electric, whether detection lower floor network has underlying device to access to step S100,
If so, then the second layer equipment obtains the information of lower floor's network underlying device, and update the underlying device information to this second
The underlying device information table of layer equipment, if it is not, then do not do updating；
Second layer equipment described in step S200 combines the underlying device information table and the nodal information of the second layer equipment, composition
Power up message is concurrently sent to the network equipment of last layer；
Step S300 successively increases the nodal information of the layer network device, then sends the power up message to the net of more last layer
Network equipment, until the overlay device of the multi-layer network；
Network topology management system described in step S400 parses the topology letter of the multi-layer network according to the power up message
Breath；
The multi-layer network is multilayer optical-fiber network, including optical line terminal from top to bottom, optical network unit, local side, business
Terminal, the optical line terminal includes at least one board, and at least one port, the port connection are provided with the board
The optical network unit, the optical network unit connects the local side, and the local side connects the service terminal.
2. a kind of multi-layer network topology management method according to claim 1, it is characterised in that：
The underlying device information table is service terminal facility information table, including field：Terminal index, terminal MAC address and/
Or local side information；
The nodal information of the local side apparatus includes：Local side IP address, local side MAC Address, local side index, and/or upper strata light pipe
Reason unit information；
The optical network unit nodal information includes：MAC Address/sequence number information, optical network unit index, top plate Carcel
Draw, and/or upper strata port index；
The nodal information of the optical line terminal includes：NMP variable, and/or optical line terminal IP address.
3. a kind of multi-layer network topology management method according to claim 2, it is characterised in that also include：
Step S510 after the local side power-up state is stable, network topology management system according to default detection cycle, periodically
From top to bottom poll detects whether that the access of new optical line terminal, optical network unit, local side, and/or service terminal is described more
Layer optical-fiber network；And/or,
Step S520 after the local side power-up state is stable, according to user instruction from top to bottom take turns by network topology management system
Inquiry detects whether that new optical line terminal, optical network unit, local side, and/or service terminal access the multilayer optical-fiber network；
Poll detection from top to bottom in step S510/520 is by ping orders poll detection from top to bottom.
4. a kind of multi-layer network topology management method according to claim 1-3 any one, it is characterised in that also wrap
Include：
When at least one of multi-layer network node device produces alarm, the node device gives the network to step S600
Topology Management system sends warning information；
, when the network topology management system receives the warning information, being in network topology management figure should for step S700
Node device shows warning information.
5. a kind of multi-layer network topology management method according to claim 4, it is characterised in that step S700 also includes：
Network topology management system is stored to the warning information that node device sends described in step S710, and the police is counted respectively
The quantity of the different stage alarm notified in breath, is institute in the network topology management figure when a kind of only Alert Level
Node device mark number of alarms is stated, with English alphabet Alert Level is marked；
Step S720 is that the node device is marked most when Alert Level species is more than 1, in the network topology management figure
High-level number of alarms, with English alphabet highest Alert Level is marked, and low level warning information unification is represented with "+".
6. a kind of multi-layer network topology management method according to claim 4, it is characterised in that also include：
Step S800 when network topology management system receives the node device warning information, in network topology management figure
The different stage warning information of the node device is marked using different colours；And/or,
Step S900 when network topology management system receives the node device warning information, in network topology management figure
Line between the node device and lower level node equipment is shown with other different colours.
7. the multi-layer network topology management device of the arbitrary management method of a kind of application claim 1-6, it is characterised in that
Including detection module 100, message processing module 200, communication module 300, parsing module 400；The detection module 100 with it is described
The communication connection of message processing module 200, described information processing module 200 is connected with the communication of the communication module 300, the communication
Module 300 is connected with the communication of the parsing module 400；
The detection module 100, when second layer equipment from the bottom to top completes upper electric, whether detection lower floor network has bottom to set
It is standby to access；
Described information processing module 200, if lower floor's network has underlying device to access, obtains the letter of underlying device described in lower floor's network
Breath, and update the underlying device information table of the underlying device information to the second layer equipment；With reference to the underlying device information
The nodal information composition power up message of table and the second layer equipment；
The communication module 300, sends power up message to the network equipment of last layer；
Described information processing module 200, successively increases the nodal information of the layer network device in the power up message；It is described logical
News module 300 successively sends the power up message to the network equipment of more last layer, until the top layer of the multi-layer network sets
It is standby；
The parsing module 400 is communicated, and according to the power up message, parses the topology information of the multi-layer network；
The multi-layer network is multilayer optical-fiber network, including optical line terminal from top to bottom, optical network unit, local side, business
Terminal, the optical line terminal includes at least one board, and at least one port, the port connection are provided with the board
The optical network unit, the optical network unit connects the local side, and the local side connects the service terminal.
8. a kind of multi-layer network topology management device according to claim 7, it is characterised in that also including poller module
500, the poller module 500 is connected with the communication of the parsing module 400；
The poller module 500, after the local side power-up state is stable, according to default detection cycle, periodically from top to bottom
Poll detects whether that new optical line terminal, optical network unit, local side, and/or service terminal access the multilayer optical-fiber network；
And/or,
After the local side power-up state is stable, according to user instruction, from top to bottom poll detects whether new optical link end
End, optical network unit, local side, and/or service terminal access the multilayer optical-fiber network；
Wherein, poll detection from top to bottom is by ping orders poll detection from top to bottom in the poller module 500.
9. a kind of multi-layer network topology management device according to claim 7 or 8, it is characterised in that also including showing mould
Block 700, the display module 700 is connected with the communication of the communication module 300；
The communication module 300, also when at least one of multi-layer network node device produces alarm, opens up to the network
Flutter management system and send warning information；
The display module 700, when the network topology management system receives warning information, in the network topology management
Warning information is shown in figure for the node device；
The display module 700, also when network topology management system receives the node device warning information, opens up in network
Flutter in management figure and mark the different stage warning information of the node device using different colours；And/or,
When network topology management system receives the node device warning information, by the section in network topology management figure
Line is shown with other different colours between point device and lower level node equipment.
10. a kind of multi-layer network topology management device according to claim 9, it is characterised in that also including statistical module
600；
The statistical module 600 is connected respectively with the communication module 300, the communication of the display module 700, memory node equipment
The warning information of transmission, counts respectively the quantity of the different stage alarm in the warning information；
The display module 700, is the node device mark in network topology management figure when a kind of only Alert Level
Number of alarms, with English alphabet Alert Level is marked；It is institute in network topology management figure when Alert Level species is more than 1
Node device mark highest level number of alarms is stated, with English alphabet highest Alert Level, low level warning information system are marked
One is represented with "+".
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