CN106254108B - Transmission path management method and device for data transmission network - Google Patents
Transmission path management method and device for data transmission network Download PDFInfo
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- CN106254108B CN106254108B CN201610622591.5A CN201610622591A CN106254108B CN 106254108 B CN106254108 B CN 106254108B CN 201610622591 A CN201610622591 A CN 201610622591A CN 106254108 B CN106254108 B CN 106254108B
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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
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/22—Alternate routing
Abstract
This application discloses a kind of transmission path management methods and device for data transmission network.One specific embodiment of the method includes: to analyze the connection relationship of the connection cables of source node and destination node respectively；Determine the state of the connection relationship and the switch being arranged in the connection cables that connect the connection cables between the source node and each transmission port and each transmission port of the destination node, between each transmission port and the source node and the destination node；Based on the state of the source node, the destination node, each transmission port, the connection relationship of the connection cables and the switch, the link topology of the source node and the destination node is constructed；When monitoring that the flow between the source node and the destination node is more than preset value, it is the switch closed that state in the connection cables is opened in control, to increase the transmission path between the source node and the destination node.The embodiment is easy to implement the operation and maintenance of data transmission network.
Description
Technical field
This application involves field of computer technology more particularly to internet areas, and in particular to one kind is transmitted for data
The transmission path management method and device of network.
Background technique
Data transmission network is the company by being distributed between data terminal throughout, the network port, transmission port and each port
The system that wiring cable is constituted.It can pass through the binary-coded word of each transmission path as a basic bearing system
Female, number, symbol and the data such as digitized sound and image information.With the rapid development of data transmission network, network
In the network port and transmission port it is more and more, the connection relationship of the connection cables between each port also becomes increasingly complex, will
Each transmission path effectively record and is of great significance for the automation O&M of network in data transmission network.
Existing transmission path recording method is usually maintenance personnel's hand-kept, but due to the end in data transmission network
Mouth is numerous, and connection relationship is complicated, and the recording mode of different maintenance personnel, method are also not quite similar, and leads to the result of record
Readable, structural, regular difference can not be efficiently applied in long-term network O&M work.
Summary of the invention
The purpose of the application is to propose a kind of transmission path management method and device for data transmission network, to solve
The technical issues of certainly background section above is mentioned.
In a first aspect, this application provides a kind of transmission path management method for data transmission network, the data
Transmission network includes the multiple network equipments connected with transmission port by being equipped with the connection cables of switch by the network port, data
It is initiated by a network port, the transmission path constituted through the transmission port and the connection cables to another network port
It terminates, which comprises analyze the connection relationship of the connection cables of source node and destination node respectively, the source node is data
The network port of initiation, the destination node are the network port that data terminate；It determines and connects the source node and the destination node
Each transmission port and each transmission port between, the connection between each transmission port and the source node and the destination node
The state of the connection relationship of cable and the switch being arranged in the connection cables；Based on the source node, the destination node,
The state of each transmission port, the connection relationship of the connection cables and the switch, constructs the source node and the place
The link topology of node；When monitoring that the flow between the source node and the destination node is more than preset value, control is beaten
Opening state in the connection cables is the switch closed, to increase the transmission path between the source node and the destination node.
In some embodiments, the connection relationship of the connection cables for analyzing source node and destination node respectively, comprising: will
The data transmission network is divided into multiple sub- transmission networks, each sub- transmission network include multiple edge transmission ports and
Multiple internal transmission ports, pass through the internal transmission port between the edge transmission port and connection cables realize connection；
Determine the mark of the mark and connection cables that connect the internal transmission port of multiple edge transmission ports；It determines the multiple
The connection relationship of the connection cables of transmission port outside edge transmission port and sub- transmission network.
In some embodiments, the multiple edge transmission port of the determination and the transmission port outside sub- transmission network
Connection cables connection relationship, comprising: determine the transmission end outside each edge transmission port and affiliated sub- transmission network
Whether mouth is connected by cable and/or optical cable；It is to pass through in response to edge transmission port and transmission port outside sub- transmission network
Cable and/or optical cable connection, determine the connection of the transmission port outside the edge transmission port and affiliated sub- transmission network
The connection relationship of cable is the first kind；It is not to pass through electricity in response to transmission port outside edge transmission port and sub- transmission network
Cable and/or optical cable connection, determine the connecting line of the transmission port outside the edge transmission port and affiliated sub- transmission network
The connection relationship of cable is Second Type.
In some embodiments, the method also includes: determine the multiple edge transmission port in affiliated son transmission
The connection relationship of network internal and the connection cables of the multiple internal transmission port is third type.
In some embodiments, described to be based on the source node, the destination node, each transmission port, the connection
The state of the connection relationship of cable and the switch constructs the link topology of the source node and the destination node, comprising: base
In the source node, the destination node, multiple edge transmission ports of each sub- transmission network and multiple internal transmission ends
Mouthful, it is the marks of the mark of the internal transmission ports of the multiple edge transmission ports of the connection and connection cables, the multiple
The connection relationship of the connection cables of transmission port outside edge transmission port and sub- transmission network and the state of the switch, structure
Build the link topology of the source node and the destination node.
In some embodiments, the method also includes: by the data transmission network in addition to the source node
For other network ports respectively as destination node, the link topology based on the source node and all destination nodes forms the number
According to the network topological diagram of transmission network.
In some embodiments, described after the switch that the control opens that state in the connection cables is closing
Method further include: update the link topology.
Second aspect, this application provides a kind of transmission path managing device for data transmission network, the data
Transmission network includes the multiple network equipments connected with transmission port by being equipped with the connection cables of switch by the network port, data
It is initiated by a network port, the transmission path constituted through the transmission port and the connection cables to another network port
It terminates, described device includes: analytical unit, the connection relationship of the connection cables for analyzing source node and destination node respectively, institute
Stating source node is the network port that data are initiated, and the destination node is the network port that data terminate；Determination unit, for determining
Connect between each transmission port and each transmission port of the source node and the destination node, each transmission port with it is described
The state of the connection relationship of connection cables between source node and the destination node and the switch being arranged in the connection cables；
First construction unit, for the connection based on the source node, the destination node, each transmission port, the connection cables
The state of relationship and the switch constructs the link topology of the source node and the destination node；Control unit, for when prison
When measuring the flow between the source node and the destination node more than preset value, control opens state in the connection cables and is
The switch of closing, to increase the transmission path between the source node and the destination node.
In some embodiments, the analytical unit includes: division module, for the data transmission network to be divided into
Multiple sub- transmission networks, each sub- transmission network include multiple edge transmission ports and multiple internal transmission ports, described
Connection is realized by the internal transmission port and connection cables between edge transmission port；First determining module, for determining
Connect the mark of the internal transmission port of multiple edge transmission ports and the mark of connection cables；Second determining module is used
In the connection relationship for the connection cables for determining the transmission port outside the multiple edge transmission port and sub- transmission network.
In some embodiments, second determining module is further used for: determine each edge transmission port with it is affiliated
Sub- transmission network outside transmission port whether pass through cable and/or optical cable connection；It is passed in response to edge transmission port and son
Defeated network-external transmission port is connected by cable and/or optical cable, determines that the edge transmission port and affiliated son are transmitted
The connection relationship of the connection cables of the transmission port of network-external is the first kind；In response to edge transmission port and sub- transmission network
Transmission port is connected by cable and/or optical cable outside network, determines the edge transmission port and affiliated sub- transmission network
The connection relationship of the connection cables of transmission port outside network is Second Type.
In some embodiments, first determining module is further used for: determining that the multiple edge transmission port exists
Inside affiliated sub- transmission network and the connection relationship of the connection cables of the multiple internal transmission port is third type.
In some embodiments, first construction unit is further used for: based on the source node, the destination node,
Multiple edge transmission ports of each sub- transmission network and multiple internal transmission ports, the multiple edges of the connection pass
Outside the mark of the mark of the internal transmission port of defeated port and connection cables, the multiple edge transmission port and sub- transmission network
The state of the connection relationship of the connection cables of the transmission port in portion and the switch constructs the source node and the destination node
Link topology.
In some embodiments, described device further include: the second construction unit, for will be removed in the data transmission network
Other network ports except the source node respectively as destination node, open up by the connection based on the source node and all destination nodes
Figure is flutterred, the network topological diagram of the data transmission network is formed.
In some embodiments, described device further include: updating unit, described in being opened in described control unit control
After state is the switch closed in connection cables, the link topology is updated.
Transmission path management method and device provided by the present application for data transmission network passes through analysis data transmission
The connection relationship of the connection cables of source node and destination node in network, determine connection source node and destination node each transmission port and
The shape of cable connection relationship and each connection cables upper switch between each transmission port, between transmission port and source node and destination node
State, based on the link topology between the information architecture source node and destination node of above-mentioned determination, and monitor source node and destination node it
Between flow, when its be more than preset value when, open connection cables on state be closing switch, to increase source node and Su Jie
Transmission path between point, is easy to implement the operation and maintenance of data transmission network.
Detailed description of the invention
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, the application's is other
Feature, objects and advantages will become more apparent upon:
Fig. 1 is the process according to one embodiment of the transmission path management method for data transmission network of the application
Schematic diagram；
Fig. 2 is the stream according to another embodiment of the transmission path management method for data transmission network of the application
Journey schematic diagram；
Fig. 3 is the sub- transmission network according to the division of the transmission path management method for data transmission network of the application
The schematic diagram of the connection relationship of connection wire cable；
Fig. 4 is source node and the place of the building according to the transmission path management method for data transmission network of the application
The schematic diagram of connection topology between node；
Fig. 5 is the structure according to one embodiment of the transmission path managing device for data transmission network of the application
Schematic diagram.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, part relevant to related invention is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Fig. 1 shows one embodiment of the transmission path management method for data transmission network according to the application
Flow diagram 100.In the present embodiment, data transmission network includes passing through the company equipped with switch by the network port and transmission port
Multiple network equipments of wiring cable connection.In this data transmission network, data are initiated by a network port, through transmission port
And transmission path to another network port that connection cables are constituted terminates.The transmission for data transmission network of the present embodiment
Path management method the following steps are included:
Step 101, the connection relationship of the connection cables of source node and destination node is analyzed respectively.
In the present embodiment, the network equipment in data transmission network is abstracted into node, and the network-side that data are initiated
Mouth is known as source node, and the network port that data terminate is known as destination node.Since the network port can connect many connection cables, because
This need to analyze the connection relationship of the connection cables of source node and destination node.Above-mentioned data transmission network can be optical transport network,
Software defined network (Software Defined Network, SDN) etc..
Step 102, determine connection source node and each transmission port and each transmission port of destination node between, each transmission port with
The state of the connection relationship of connection cables between source node and destination node and the switch being arranged in connection cables.
Since source node and destination node may be very big apart from upper span, it is therefore desirable to pass through connecting line by transmission port
Cable is attached, after the connection relationship of the connection cables of analysis source node and destination node, it may be determined that with source node and Su Jie
Each transmission port of the connection of the connection cables of point, while can also determine the connection of the connection cables between above-mentioned each transmission port
The connection relationship of connection cables between relationship and each transmission port and source node and destination node.Due in each connection cables
It is provided with switch, while can also determine the state of the switch in connection cables.Above-mentioned switch can be optical matrix switch, relay
Device switch, cross matrix switch etc..
Step 103, the state based on source node, destination node, each transmission port, the connection relationship of connection cables and switch,
Construct the link topology of source node and destination node.
It is closed in the connection that the connection cables between the transmission port between source node and destination node, each transmission port have been determined
The connection relationship of connection cables between system, each transmission port and source node and destination node and the switch in each connection cables
State, the link topology between source node and destination node can be constructed.It is understood that in above-mentioned link topology,
Including at least one by source node to the transmission path of destination node.
Step 104, when monitoring that the flow between source node and destination node is more than preset value, connection cables are opened in control
Upper state is the switch closed, to increase the transmission path between source node and destination node.
Data are transmitted in the transmission path between source node and destination node, the flow mistake between source node and destination node
When big, the congestion of transmission path will cause, thus the delay for causing data to transmit, at this point, controllable open shape in connection cables
State is the switch closed, so that the quantity of the transmission path between source node and destination node is increased, to slow down congestion.
The transmission path management method provided by the above embodiment for data transmission network of the application, by analyzing number
According to the connection relationship of the connection cables of source node in transmission network and destination node, each transmission of connection source node and destination node is determined
It is opened in cable connection relationship and each connection cables between port and each transmission port, between transmission port and source node and destination node
The state of pass based on the link topology between the information architecture source node and destination node of above-mentioned determination, and monitors source node and place
Flow between node, when it is more than preset value, state in connection cables of opening is the switch closed, to increase source node
Transmission path between destination node, can be with the transmission path between monitor source node and destination node, so as to more
The convenient operation and maintenance for realizing data transmission network.
Fig. 2 shows another embodiments according to the transmission path management method for data transmission network of the application
Flow diagram 200.The transmission path management method for data transmission network of the present embodiment the following steps are included:
Step 201, data transmission network is divided into multiple sub- transmission networks.
It is big to across different states as low as across different building since the range of data transmission network may be very big
Data transmission network can be divided into multiple sub- transmission networks when managing such data transmission network by family.The foundation of division
It can be the brand of the network equipment, such as the management equipment equipment that can not manage producer B of producer A；It can also be geographic area；
It can also be the function of data transmission network, such as access network, aggregation networks, backbone network etc., the present embodiment is to division
Foundation with no restrictions.
Every sub- transmission network all includes multiple edge transmission ports and multiple internal transmission ports, each edge transmission port
It is attached by least one internal transmission port and connection cables.In the present embodiment, edge transmission port can be it
The port that affiliated sub- transmission network and external transmission port are attached, internal transmission port then not with its belonging to son transmit
Transmission port connection except network.
Step 202, the mark of the mark and connection cables that connect the internal transmission port of multiple edge transmission ports is determined.
Since the internal transmission port of every sub- transmission network is not connect with external transmission port, it is possible to be every
Connection relationship setting identification between the edge transmission port of a sub- transmission network specifically refers to Fig. 3 to be easily managed,
Fig. 3 shows the schematic diagram 300 of the connection relationship of the connection cables of the sub- transmission network of the present embodiment.In Fig. 3, outmost turns it is big
Circle is regarded as a sub- transmission network, the edge transmission port of the sub- transmission network thus of the port 301-308 on circumference, above-mentioned
Edge transmission port is connected by internal transmission port and connection cables, such as edge transmission port 301 and edge transmission port 305
It is connected by internal transmission port A1, A2, A3 and connection cables, the mark of connection cables can be denoted as A；Edge transmission port
302 are connect with edge transmission port 308 by internal transmission port B1, B2, B3, B4 and connection cables, the mark of connection cables
Knowledge can be denoted as B；Edge transmission port 303 is connect with edge transmission port 306 by internal transmission port C and connection cables,
The mark of connection cables can be denoted as C；Edge transmission port 304 and edge transmission port 307 by internal transmission port D1, D2 and
Connection cables connection, the mark of connection cables can be denoted as D.
Step 203, the company of the connection cables of the transmission port outside multiple edge transmission ports and sub- transmission network is determined
Connect relationship.
As each edge transmission port with its belonging to sub- transmission network outside transmission port be attached, so need
Determine the connection relationship of each edge transmission port and external transmission port.
In some optional implementations of the present embodiment, each edge transmission port and affiliated son transmission are being determined
When the connection relationship of the transmission port of network-external, it can first determine whether the edge transmission port leads to external transmission port
Cross cable and/or optical cable connection.When being connected by cable and/or optical cable between the two, this connection relationship is determined as the
One type；When being connected by cable and/or optical cable between the two, this connection relationship is determined as Second Type.
In the present embodiment, it is believed that optical fiber, cable, optical cable or fibre distribution frame (Optical can be passed through between each transmission port
Distribution Frame, ODF), Digital Distribution Frame (Digital Distribution Frame, DDF), ISP
(Internet Service Provider, Internet Service Provider) rents private wire circuit connection.When logical between each transmission port
When crossing optical fiber, cable, optical cable connection, since optical fiber, cable, optical cable may be implemented direct-connected, corresponding connection cables pair are not needed
It should be related to, so such connection relationship is denoted as the first kind.It is electric when renting special line by ODF, DDF, ISP between each transmission port
When road connects, due to needing to record the corresponding relationship of cable and cable or the corresponding relationship of port and port, by such company
The relationship of connecing is denoted as Second Type.
In some optional implementations of the present embodiment, by the edge transmission port of every sub- transmission network and inside
The connection relationship of transmission port is denoted as third type.
Sub- transmission network is all different relative to the connection relationship of the above-mentioned first kind and Second Type, therefore as
Three types.
Step 204, determine connection source node and each transmission port and each transmission port of destination node between, each transmission port with
The state of the connection relationship of connection cables between source node and destination node and the switch being arranged in connection cables.
Step 205, based on source node, destination node, multiple edge transmission ports of every a sub- transmission network and multiple inside
The mark of the internal transmission port of transmission port, the multiple edge transmission ports of connection and mark, the Duo Gebian of connection cables
The connection relationship of the connection cables of transmission port outside edge transmission port and sub- transmission network and the state of switch, building source section
The link topology of point and destination node.
Based on the connection relationship and each sub- transmission network inside the source node of above-mentioned determination, destination node, each sub- transmission network
The state of the connection relationship and connection cables upper switch of network and outside port constructs the connection topology of source node and destination node
Figure.The structure of the transmission path management method for data transmission network according to the application can be specifically shown referring to Fig. 4, Fig. 4
The schematic diagram 400 of connection topology between the source node and destination node built.Wherein, the company between source node 401 and destination node 402
Connecing path may include 2, a solid line indicate transmission path by transmission port 411-414 and its between connection cables structure
The transmission path indicated at, another dotted line by transmission port 421-424 and its between connection cables constitute.Herein, with reality
Line indicates the transmission path that the switch state in connection cables is all out, and dotted line indicates that at least one is switched in this transmission path
State is to close, and causes this transmission paths obstructed, cannot transmit data.
In a transmission paths, the connection relationship between transmission port 411 and source node 401 is the first kind, transmission
Connection relationship between port 411 and transmission port 412 is Second Type, the company between transmission port 412 and transmission port 413
Connecing relationship is third type, and the connection relationship between transmission port 413 and transmission port 414 is the first kind, transmission port 414
Connection relationship between destination node 402 is Second Type.The switch state of all connection cables is all out.
In another transmission paths, the connection relationship between transmission port 421 and source node 401 is Second Type, is opened
Off status is to close, and the connection relationship between transmission port 421 and transmission port 422 is third type, transmission port 422 and biography
Connection relationship between defeated port 423 is the first kind, and switch state is to close, between transmission port 423 and transmission port 424
Connection relationship be third type, connection relationship between transmission port 424 and destination node 402 is the first kind, switch state
To close.
Step 206, when monitoring that the flow between source node and destination node is more than preset value, connection cables are opened in control
Upper state is the switch closed, to increase the transmission path between source node and destination node.
When the flow between source node and destination node is more than preset value, transmission port 421 and source node 401 can control
Between switch, opening between switch and transmission port 424 and destination node 402 between transmission port 422 and transmission port 423
The state of pass is all converted to opening, and which adds a transmission paths, thus alleviate as flow it is excessive caused by biography
Defeated path congestion.
It, can also be by other network ports in data transmission network in some optional implementations of the present embodiment
Link topology respectively as source node and destination node, between source node and destination node based on building, so that it may obtain whole
The network topological diagram of a data transmission network, so as to realize that the transmission path to whole network is managed.
In some optional implementations of the present embodiment, opening state in connection cables in control is the switch closed
Later, above-mentioned link topology can also be updated, to safeguard to the link topology of update.It is understood that this reality
Applying example can also be when monitoring that the flow between source node and destination node is less than another preset value, and closing a part of state is to beat
The switch opened avoids expending a large amount of cost maintenance transmission path in flow trough period to reduce transmission path.
The transmission path management method provided by the above embodiment for data transmission network of the application, by for each biography
Connection relationship between defeated port and between transmission port and the network port is classified, and by the flow between monitoring network port come
Internetwork transmission path is managed, to realize the automation O&M of data transmission network.
With further reference to Fig. 5, as the realization to method shown in above-mentioned each figure, this application provides one kind to pass for data
One embodiment of the transmission path managing device of defeated network, the Installation practice are corresponding with embodiment of the method shown in FIG. 1.
In the present embodiment, data transmission network includes more by connecting equipped with the connection cables switched with transmission port by the network port
A network equipment.In the data transmission network, data are initiated by a network port, are constituted through transmission port and connection cables
Transmission path to another network port terminate.As shown in figure 5, the transmission path for data transmission network of the present embodiment
Managing device 500 includes: analytical unit 501, determination unit 502, the first construction unit 503 and control unit 504.
Wherein, analytical unit 501, the connection relationship of the connection cables for analyzing source node and destination node respectively.This reality
It applies in example, the network equipment in data transmission network is abstracted into node, and the network port that data are initiated is known as source node,
The network port that data terminate is known as destination node.
In some optional implementations of the present embodiment, above-mentioned analytical unit 501 be may further include in Fig. 5 not
Division module, the first determining module and the second determining module shown.
Division module, it is multiple for data transmission network to be divided into.
Every sub- transmission network includes multiple edge transmission ports and multiple internal transmission ports, each edge transmission port it
Between by internal transmission port and connection cables realize connection.
First determining module, for determining multiple edge transmission ports in sub- transmission network that link division module obtains
The mark of internal transmission port and the mark of connection cables.
Second determining module, for determining, multiple edge transmission ports and son are passed in sub- transmission network that division module obtains
The connection relationship of the connection cables of the transmission port of defeated network-external.
In some optional implementations of the present embodiment, above-mentioned second determining module can be further used for:
Judge whether the edge transmission port passes through cable with external transmission port and/or optical cable is connect.When between the two
It is that when connecting by cable and/or optical cable, this connection relationship is determined as the first kind；When not being to pass through cable between the two
And/or when optical cable connection, this connection relationship is determined as Second Type.
In some optional implementations of the present embodiment, above-mentioned first determining module can be further used for:
The connection relationship convenient for transmission port and internal transmission port of every sub- transmission network is denoted as third type.
Determination unit 502, for determining between connection source node and each transmission port and each transmission port of destination node, respectively passing
The state of the connection relationship of connection cables between defeated port and source node and destination node and the switch being arranged in connection cables.
First construction unit 503, source node, destination node for being obtained based on analytical unit 501 and determination unit 502,
The state of each transmission port, the connection relationship of connection cables and switch constructs the link topology of source node and destination node.
In some optional implementations of the present embodiment, above-mentioned first construction unit 503 can be further used for:
Source node, destination node, the every sub- transmission network determined based on above-mentioned first determining module and the second determining module
Multiple edge transmission ports and multiple internal transmission ports, the multiple edge transmission ports of connection internal transmission port mark
And the connection of the mark, multiple edge transmission ports and the connection cables of the transmission port outside sub- transmission network of connection cables is closed
The state of system and switch constructs the link topology of source node and destination node.
Control unit 504, for when monitoring that the flow between source node and destination node is more than preset value, control to be opened
State is the switch closed in connection cables in the link topology of first construction unit 503 building, to increase source node and place
Transmission path between node.
Transmission path managing device in some optional implementations of the present embodiment, for data transmission network
500 further include the second construction unit (not shown), for by other network ports in data transmission network in addition to source node
Respectively as destination node, the link topology based on source node and all destination nodes forms the network topology of data transmission network
Figure.
Transmission path managing device in some optional implementations of the present embodiment, for data transmission network
500 further include updating unit (not shown), is the switch closed for controlling state in connection cables of opening in control unit 504
Later, link topology is updated.
The transmission path managing device provided by the above embodiment for data transmission network of the application, it is single by analysis
The connection relationship of the connection cables of source node and destination node in meta analysis data transmission network, so that determination unit determines connection source
Cable between node and each transmission port and each transmission port of destination node, between transmission port and source node and destination node, which connects, to close
The state of system and each connection cables upper switch, based on the information of above-mentioned determination, construction unit is constructed between source node and destination node
Link topology, and monitor the flow between source node and destination node, when it is more than preset value, control unit control is opened
State is that the switch closed is easy to implement data to increase the transmission path between source node and destination node in connection cables
The operation and maintenance of transmission network.
Flow chart and block diagram in attached drawing are illustrated according to the system of the various embodiments of the application, method and computer journey
The architecture, function and operation in the cards of sequence product.In this regard, each box in flowchart or block diagram can generation
A part of one module, program segment or code of table, a part of the module, program segment or code include one or more
Executable instruction for implementing the specified logical function.It should also be noted that in some implementations as replacements, institute in box
The function of mark can also occur in a different order than that indicated in the drawings.For example, two boxes succeedingly indicated are practical
On can be basically executed in parallel, they can also be executed in the opposite order sometimes, and this depends on the function involved.Also it wants
It is noted that the combination of each box in block diagram and or flow chart and the box in block diagram and or flow chart, Ke Yiyong
The dedicated hardware based system of defined functions or operations is executed to realize, or can be referred to specialized hardware and computer
The combination of order is realized.
Being described in unit involved in the embodiment of the present application can be realized by way of software, can also be by hard
The mode of part is realized.Described unit also can be set in the processor, for example, can be described as: a kind of processor packet
Include analytical unit, determination unit, the first construction unit and control unit.Wherein, the title of these units is under certain conditions simultaneously
The restriction to the unit itself is not constituted, for example, analytical unit is also described as the " connection of analysis source node and destination node
The unit of the connection relationship of cable ".
As on the other hand, present invention also provides a kind of nonvolatile computer storage media, the non-volatile calculating
Machine storage medium can be nonvolatile computer storage media included in device described in above-described embodiment；It is also possible to
Individualism, without the nonvolatile computer storage media in supplying terminal.Above-mentioned nonvolatile computer storage media is deposited
One or more program is contained, when one or more of programs are executed by an equipment, so that the equipment: respectively
The connection relationship of the connection cables of source node and destination node is analyzed, the source node is the network port that data are initiated, the place
Node is the network port that data terminate；Determine each transmission port and each biography of the connection source node and the destination node
The connection relationship and setting of connection cables between defeated port, between each transmission port and the source node and the destination node
The state of switch in the connection cables；Based on the source node, the destination node, each transmission port, the company
The state of the connection relationship of wiring cable and the switch constructs the link topology of the source node and the destination node；Work as prison
When measuring the flow between the source node and the destination node more than preset value, control opens state in the connection cables and is
The switch of closing, to increase the transmission path between the source node and the destination node.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Any combination and the other technical solutions formed.Such as features described above has similar function with (but being not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.
Claims (14)
1. a kind of transmission path management method for data transmission network, which is characterized in that the data transmission network includes
The multiple network equipments connected with transmission port by being equipped with the connection cables of switch by the network port, data are by a network-side
Mouth is initiated, and the transmission path constituted through the transmission port and the connection cables to another network port terminates, the side
Method includes:
The connection relationship of the connection cables of source node and destination node is analyzed respectively, and the source node is the network-side that data are initiated
Mouthful, the destination node is the network port that data terminate；
It determines between the connection source node and each transmission port and each transmission port of the destination node, each transmission end
Mouthful and the connection cables between the source node and the destination node connection relationship and opening in the connection cables is set
The state of pass；
Based on the source node, the destination node, each transmission port, the connection relationship of the connection cables and the switch
State, construct the link topology of the source node and the destination node；
When monitoring that the flow between the source node and the destination node is more than preset value and the source node and the place
When the quantity of transmission path is greater than 1 between node, it is the switch closed that state in the connection cables is opened in control, to increase
State the available transmission paths between source node and the destination node.
2. the method according to claim 1, wherein the connection cables for analyzing source node and destination node respectively
Connection relationship, comprising:
The data transmission network is divided into multiple sub- transmission networks, each sub- transmission network includes multiple edge transmission
Port and multiple internal transmission ports, pass through the internal transmission port between the edge transmission port and connection cables are realized
Connection；
Determine the mark of the mark and connection cables that connect the internal transmission port of multiple edge transmission ports；
Determine the connection relationship of the connection cables of the transmission port outside the multiple edge transmission port and sub- transmission network.
3. according to the method described in claim 2, it is characterized in that, the multiple edge transmission port of the determination and son transmit
The connection relationship of the connection cables of the transmission port of network-external, comprising:
Determine whether the transmission port outside each edge transmission port and affiliated sub- transmission network passes through cable and/or optical cable
Connection；
It with the transmission port outside sub- transmission network is connect by cable and/or optical cable in response to edge transmission port, determined
The connection relationship of the connection cables of transmission port outside the edge transmission port and affiliated sub- transmission network is the first kind
Type；
It with the transmission port outside sub- transmission network is connect by cable and/or optical cable in response to edge transmission port, really
The connection relationship of the connection cables of transmission port outside the fixed edge transmission port and affiliated sub- transmission network is second
Type.
4. according to the method described in claim 2, it is characterized in that, the method also includes:
Determine company of the multiple edge transmission port inside affiliated sub- transmission network with the multiple internal transmission port
The connection relationship of wiring cable is third type.
5. according to the method described in claim 2, it is characterized in that, it is described based on the source node, it is the destination node, described each
The state of transmission port, the connection relationship of the connection cables and the switch constructs the source node and the destination node
Link topology, comprising:
Based on the source node, the destination node, multiple edge transmission ports of each sub- transmission network and multiple inside
The mark of the internal transmission port of transmission port, the multiple edge transmission ports of connection and mark, the institute of connection cables
State the connection cables of the transmission port outside multiple edge transmission ports and sub- transmission network connection relationship and the switch
State constructs the link topology of the source node and the destination node.
6. the method according to claim 1, wherein the method also includes:
Using other network ports in the data transmission network in addition to the source node as destination node, based on described
The link topology of source node and all destination nodes forms the network topological diagram of the data transmission network.
7. method according to any one of claims 1 to 6, which is characterized in that open the connection cables in the control
Upper state be close switch after, the method also includes:
Update the link topology.
8. a kind of transmission path managing device for data transmission network, which is characterized in that the data transmission network includes
The multiple network equipments connected with transmission port by being equipped with the connection cables of switch by the network port, data are by a network-side
Mouth is initiated, and the transmission path constituted through the transmission port and the connection cables to another network port terminates, the dress
It sets and includes:
Analytical unit, the connection relationship of the connection cables for analyzing source node and destination node respectively, the source node are data
The network port of initiation, the destination node are the network port that data terminate；
Determination unit, for determining each transmission port and each transmission port of the connection source node and the destination node
Between, the connection relationships of connection cables between each transmission port and the source node and the destination node and be arranged described
The state of switch in connection cables；
First construction unit, for based on the source node, the destination node, each transmission port, the connection cables
The state of connection relationship and the switch constructs the link topology of the source node and the destination node；
Control unit monitors that the flow between the source node and the destination node is more than preset value and the source for working as
When the quantity of transmission path is greater than 1 between node and the destination node, it is to close that state in the connection cables is opened in control
Switch, to increase the available transmission paths between the source node and the destination node.
9. device according to claim 8, which is characterized in that the analytical unit includes:
Division module, for the data transmission network to be divided into multiple sub- transmission networks, each sub- transmission network packet
Multiple edge transmission ports and multiple internal transmission ports are included, pass through the internal transmission port between the edge transmission port
And connection cables realize connection；
First determining module, for determining the mark and connecting line that connect the internal transmission port of multiple edge transmission ports
The mark of cable；
Second determining module, for determining the connection of the transmission port outside the multiple edge transmission port and sub- transmission network
The connection relationship of cable.
10. device according to claim 9, which is characterized in that second determining module is further used for:
Determine whether the transmission port outside each edge transmission port and affiliated sub- transmission network passes through cable and/or optical cable
Connection；
It with the transmission port outside sub- transmission network is connect by cable and/or optical cable in response to edge transmission port, determined
The connection relationship of the connection cables of transmission port outside the edge transmission port and affiliated sub- transmission network is the first kind
Type；
It with the transmission port outside sub- transmission network is connect by cable and/or optical cable in response to edge transmission port, really
The connection relationship of the connection cables of transmission port outside the fixed edge transmission port and affiliated sub- transmission network is second
Type.
11. device according to claim 9, which is characterized in that first determining module is further used for:
Determine company of the multiple edge transmission port inside affiliated sub- transmission network with the multiple internal transmission port
The connection relationship of wiring cable is third type.
12. device according to claim 9, which is characterized in that first construction unit is further used for:
Based on the source node, the destination node, multiple edge transmission ports of each sub- transmission network and multiple inside
The mark of the internal transmission port of transmission port, the multiple edge transmission ports of connection and mark, the institute of connection cables
State the connection cables of the transmission port outside multiple edge transmission ports and sub- transmission network connection relationship and the switch
State constructs the link topology of the source node and the destination node.
13. device according to claim 8, which is characterized in that described device further include:
Second construction unit, for making other network ports in the data transmission network in addition to the source node respectively
For destination node, the link topology based on the source node and all destination nodes, the network for forming the data transmission network is opened up
Flutter figure.
14. according to the described in any item devices of claim 8-13, which is characterized in that described device further include:
Updating unit, for after the switch that described control unit control opens that state in the connection cables be closing, more
The new link topology.
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