CN107294751A - A kind of wide area optical-fiber network and topological method of adjustment and device based on leased circuit - Google Patents
A kind of wide area optical-fiber network and topological method of adjustment and device based on leased circuit Download PDFInfo
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- CN107294751A CN107294751A CN201610203784.7A CN201610203784A CN107294751A CN 107294751 A CN107294751 A CN 107294751A CN 201610203784 A CN201610203784 A CN 201610203784A CN 107294751 A CN107294751 A CN 107294751A
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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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Abstract
The application provides a kind of wide area optical-fiber network based on leased circuit, including：The local network of more than three, leased circuit, and zero layer optical switch；The number of the zero layer optical switch is identical at least with the number of the local network；Each described zero layer optical switch may be contained between the local network and the leased circuit.The application also provides a kind of topological method of adjustment of wide area optical-fiber network based on leased circuit and device, according to the adjustment demand of wide area optical-fiber network topology, network transmission line to be adjusted is determined, the port to be adjusted of zero layer optical switch to be adjusted and the zero layer optical switch to be adjusted；Port to be adjusted described in the zero layer optical switch to be adjusted is subjected to docking switching.The wide area optical-fiber network based on leased circuit and topological method of adjustment that the application is provided can dynamically adjust wide area optical-fiber network topological sum transmission line on the basis of no leased circuit optical-fiber network control.
Description
Technical field
The application is related to optical-fibre communications field, and in particular to a kind of wide area optical-fiber network based on leased circuit.This
Application further relates to a kind of topological method of adjustment of wide area optical-fiber network based on leased circuit and device.
Background technology
In the wide area optical-fiber network that enterprise builds, in order to optimize network load and balanced local flow, often go out
The demand of topology reconstruction is now carried out to network structure.This demand can pass through when optical-fiber network is controllable in itself
The methods such as the route test equipment of corresponding optical-fiber network in itself are directly adjusted to be satisfied.But, most of feelings
The wide area optical-fiber network of Kuang Xia enterprises is not based on controllable optical network bearing, but by renting third party
The circuit of Internet Service Provider is carried.Because Internet Service Provider does not open its optical transport
Network, the features such as there is this leased circuit the rental period to fix, Open control is not weighed and do not support dynamic adjustment.
The method of conventional network topology reconstruct, is all carried out on the premise of bottom optical-fiber network is controllable, for example, logical
Cross webmaster or control plane carries out specific optical transmission chain of path change etc., but these conventional methods can not
Used on the leased circuit without optical-fiber network control.
The content of the invention
The application provides a kind of wide area optical-fiber network and a kind of wide area based on leased circuit based on leased circuit
Optical-fiber network topology method of adjustment and device, with solve can not the leased circuit without optical-fiber network control base
The problem of wide area optical-fiber network topological sum transmission line is dynamically adjusted on plinth.
The application provides a kind of wide area optical-fiber network based on leased circuit, including：The local network of more than three,
Leased circuit, and zero layer optical switch；
The local network, including a local network outlet optical router；The local network exports light path
By device, including the correspondence leased circuit optical-fiber network picks out port；
The leased circuit, is serviced for providing telecommunication network transmission to the local network, including correspondence institute
State the access interface of local network；
The zero layer optical switch, includes the port at two ends；With what is connected between connection switching designated port
Ability；The number of the zero layer optical switch is identical with the number of the local network；Each described zero layer
Optical switch may be contained between the local network and the leased circuit；The one of the zero layer optical switch
End port is connected with the port that picks out of the outlet optical router of the local network, the zero layer optical switch
Other end port be connected with the access interface of the leased circuit of the corresponding local network.
The application provides a kind of wide area optical-fiber network based on leased circuit topological method of adjustment, including：
According to the adjustment demand of wide area optical-fiber network topology, network transmission line to be adjusted is determined；
According to the network transmission line to be adjusted, determine zero layer optical switch to be adjusted and described treat
The port to be adjusted of the zero layer optical switch of adjustment；
Port to be adjusted described in the zero layer optical switch to be adjusted is subjected to docking switching.
Optionally, it is described by port progress pair to be adjusted described in the zero layer optical switch to be adjusted in execution
After the step of connecing switching, following step is performed：
Check whether the network transmission of the wide area optical-fiber network after adjustment is normal；Institute is performed if it is not, then returning
State according to the network transmission line to be adjusted, determine zero layer optical switch to be adjusted and described wait to adjust
The step of port to be adjusted of whole zero layer optical switch.
It is optionally, described that port to be adjusted described in the zero layer optical switch to be adjusted is subjected to docking switching,
Including：
Zero layer interchanger described in dynamic control is treated with switching described in the zero layer optical switch two ends to be adjusted
Craft port.
Optionally, the adjustment demand of the wide area optical-fiber network topology, including：
The flow adjustment demand of the wide area optical-fiber network.
The application also provides a kind of wide area optical-fiber network based on leased circuit topological adjusting apparatus, including：
It is determined that adjustment network transmission route unit, for the adjustment demand according to wide area optical-fiber network topology,
Determine network transmission line to be adjusted；
Zero layer switch ports themselves unit is determined, for according to the network transmission line to be adjusted, it is determined that treating
The port to be adjusted of the zero layer optical switch of adjustment and the zero layer optical switch to be adjusted；
Switch zero layer switch ports themselves unit, for will be to be adjusted described in the zero layer optical switch to be adjusted
Port carries out docking switching.
Optionally, after the switching zero layer switch ports themselves unit is triggered, following units are triggered：
Network transmitting unit is checked, for whether just to check the network transmission of the wide area optical-fiber network after adjustment
Often；If it is not, then returning to triggering determines zero layer switch ports themselves unit.
Optionally, the switching zero layer switch ports themselves unit, including：
Switching at runtime zero layer switch ports themselves unit, it is described to switch for zero layer interchanger described in dynamic control
The described of zero layer optical switch two ends to be adjusted treats craft port.
The application also provides a kind of wide area optical-fiber network topology adjustment electronic equipment based on leased circuit, the electricity
Sub- equipment, including：
Display；
Processor；
Memory, the program for storing the topology adjustment of wide area optical-fiber network, described program is by the processor
When reading execution, following operation is performed：According to the adjustment demand of wide area optical-fiber network topology, it is determined that waiting to adjust
Whole network transmission line；According to the network transmission line to be adjusted, determine that zero layer light to be adjusted is handed over
Change planes and craft port is treated at the zero layer optical switch two ends to be adjusted；By the zero layer to be adjusted
The described of optical switch two ends treats that craft port carries out docking switching.
Compared with prior art, the application has advantages below:
The technical scheme of the application is realized when not to the overall control and management capability of wide area optical-fiber network,
Reconstruct to Wide Area Network topology.In traditional scheme, the wide area optical-fiber network topology based on leased circuit is only
Have to leased circuit possess control and administration authority could realize network topology circuit dynamic adjustment, pass through this
The method of application, can still pass through the spirit to port under conditions of no leased circuit control
Live-weight Combination nova changes the topological structure and transmission line of wide area light net.
Brief description of the drawings
Fig. 1 is a kind of wide area optical-fiber network embodiment schematic diagram based on leased circuit that the application is provided；
Fig. 2 is a kind of another schematic diagram of wide area optical-fiber network embodiment based on leased circuit that the application is provided；
Fig. 3 is in a kind of wide area optical-fiber network embodiment zero layer interchanger based on leased circuit that the application is provided
Portion's structural representation；
Fig. 4 is the topological method of adjustment embodiment flow of the wide area optical-fiber network based on leased circuit that the application is provided
Figure；
Fig. 5 is the topological method of adjustment embodiment zero layer of the wide area optical-fiber network based on leased circuit that the application is provided
Annexation schematic diagram after interchanger adjustment；
Fig. 6 is the topological method of adjustment embodiment zero layer of the wide area optical-fiber network based on leased circuit that the application is provided
Annexation schematic diagram after interchanger adjustment；
Fig. 7 is the topological method of adjustment embodiment adjustment of the wide area optical-fiber network based on leased circuit that the application is provided
Wide area network structural representation afterwards；
Fig. 8 is the topological method of adjustment embodiment adjustment of the wide area optical-fiber network based on leased circuit that the application is provided
Preceding wide area network structural representation；
Fig. 9 is that the topological method of adjustment embodiment of the wide area optical-fiber network based on leased circuit that the application is provided is another
Wide area network structural representation after individual adjustment；
Figure 10 is the topological adjusting apparatus embodiment of a kind of wide area optical-fiber network based on leased circuit that the application is provided
Schematic diagram；
Figure 11 is that a kind of wide area optical-fiber network topology adjustment electronic equipment based on leased circuit that the application is provided is real
Illustration is applied to be intended to.
Embodiment
Many details are elaborated in the following description to fully understand the application.But the application
Can be implemented with being much different from other manner described here, those skilled in the art can without prejudice to
Similar popularization is done in the case of the application intension, therefore the application is not limited by following public specific implementation.
This application provides a kind of wide area optical-fiber network based on leased circuit, a kind of wide area based on leased circuit
Optical-fiber network topology method of adjustment, a kind of topological adjusting apparatus of wide area optical-fiber network based on leased circuit, Yi Jiyi
Plant the wide area optical-fiber network topology adjustment based on leased circuit.In turn below with reference to accompanying drawing to embodiments herein
It is described in detail.
Fig. 1 is refer to, a kind of its wide area optical-fiber network embodiment signal based on leased circuit provided for the application
Figure.Specifically, the wide area optical-fiber network based on leased circuit, including：The local network 101 of more than three,
Leased circuit 103, and zero layer optical switch 105.
The scheme of the application is to connect leased circuit in common local network, and it is remote that leased circuit reconnects other
On the basis of the pattern of journey local network, a zero layer interchanger is added between local network and leased circuit.
The local network 101, including a local network outlet optical router；The local network exports light
Router, including the correspondence leased circuit optical-fiber network pick out port.
Local network can arbitrarily be built, and its network internal form can be various, but local network is external
Connection end router, i.e., the outlet optical router docked with outside leased circuit, the outlet optical routing utensil
There is each that dock with outside transmission network to pick out port, can dynamic self-adapting external routes change.For example,
In the present embodiment, as shown in Fig. 2 R1, R2 and R3 are local network.
The leased circuit 103, is serviced for providing telecommunication network transmission to the local network, including correspondence
The access interface of the local network.
It is general to buy leased circuit from ISP to provide long-range optical-fiber network transmission service, will be remote
Several local networks of journey are connected, each access interface with correspondence local network.Due to internet
Service supplier does not open management and the control interface of its leased circuit optical transport network, this leased circuit
Typically have the rental period fix, not Open control weigh and do not support dynamic adjust the features such as.Certainly, the application
The long-range optical-fiber network that leased circuit not only includes buying from ISP transmits service, also including it
The facility of the long-range optical-fiber network transmission service of his offer of arbitrary form and content.Usual leased circuit two ends pass through
Optical patchcord is connected to fibre distribution frame, and fibre distribution frame is actually a static zero layer bridge.
For example, in the present embodiment, as shown in Fig. 2 O1, O2 and O3 be a leased circuit respectively with this
3 ground network R1, R2 corresponding with R3 junctions, the leased circuit by local network R1, R2 and
R3 connects to form a wide area optical-fiber network.
The zero layer optical switch 105, includes the port at two ends；Connected with connecting between switching designated port
Ability；The number of the zero layer optical switch 105 is identical at least with the number of the local network；It is each
The individual zero layer optical switch 105 may be contained between the local network and the leased circuit；Described zero
One end port of layer optical switch 105 is connected with the port that picks out of the outlet optical router of the local network,
The other end port of the zero layer optical switch 105 connects with the leased circuit of the corresponding local network
Inbound port is connected.
The zero layer optical switch 105 that the application is used, the i.e. Switch of Layer 0 (L0SW) can receive control
System operation, cuts any two ends thereon or the progress connection of two designated ports of one end on physics optical link
Change.For example, in the present embodiment, shown in institute Fig. 3, one end each port P1 to P4 of zero layer optical switch
Can switch with the other end each port P5 to P8 phases and be connected, P1 between P4 and P5 to P8 it
Between can also mutually connect connection.The application use zero layer optical switch 105 number at least with described
The number of ground network is identical, and may be contained between the local network and the leased circuit.The application
Described so all optical transmission signals all via zero layer interchanger 105 local network and leased circuit it
Between transmit.In terms of specifically connection setting, each port of one end of zero layer optical switch 105 and local network
Each of outlet optical router pick out port and match and connect, the other end of zero layer optical switch 105 is each
Individual port matches and connected with each access interface of the leased circuit of corresponding local network.For example, such as Fig. 2
Shown, zero layer optical switch is in local network R1 between R3 and leased circuit.
The zero layer optical switch 105 that the application is used, typically all possesses dynamic control capability, can be by soft or hard
Part control device and program, carry out the connection switching of its port.It can not only be exchanged with dynamic control, zero layer light
Connection of the machine 105 to two ends port switches, and is desirably also quick, for example, two ends can be completed in 20ms
The connection switching of port.In addition, the zero layer interchanger 105 that the application is used can pass through some of small dimension
Zero layer optical switch assembling extension is formed, to support more port numbers.
The wide area optical-fiber network based on leased circuit in hardware view is the foregoing described, application is described below in detail
In the topological method of adjustment of the wide area optical-fiber network based on leased circuit.
Fig. 4 is refer to, a kind of its topological adjustment side of wide area optical-fiber network based on leased circuit provided for the application
Method embodiment flow chart.Specifically, the topological method of adjustment of the wide area optical-fiber network based on leased circuit, should
On the wide area optical-fiber network based on leased circuit, including：
Step S201：According to the adjustment demand of wide area optical-fiber network topology, network transmission to be adjusted is determined
Circuit.
According to the specific adjustment demand of wide area optical-fiber network topology, it is determined that needing the network transmission being adjusted
Circuit and corresponding network topology.Generally, the demand of adjustment Wide Area Network topology is mainly wide area light
The flow adjustment demand of network, that is, adjust the unbalanced of flow trend.For example, in a wide area optical-fiber network,
System is monitored to the flow in Wide Area Network always, when changing for traffic matrix, occurs in that network
During the demand of topology adjustment, it is determined which the specific transmission line for needing to adjust has.For example, in such as Fig. 2
In shown wide area optical-fiber network, the transmission line between initial R1 and R2, R3 has 2, but later
Network traffics increase 3 transmission lines of needs between R1 and R2, and the network traffics between R1 and R3
Reduction only need to 1 transmission lines, then produce adjustment network topology demand, it is determined that need adjustment R1 and
Transmission line between R2 and R1 and R3.
Step S203：According to the network transmission line to be adjusted, zero layer optical switch to be adjusted is determined
And the port to be adjusted of the zero layer optical switch to be adjusted.
After network transmission route to be adjusted is determined, it is possible to further determine that need adjustment which zero
Which port on layer optical switch and these zero layer optical switch, to realize the purpose of adjustment network routes.
For example, in the present embodiment, as shown in Figure 5, it is first determined zero layer optical switch to be adjusted is and local
The zero layer optical switch L3 that optical switch R3 is connected.R1 is connected to R3 two lines road in L3 before adjustment
Middle is that port R1-1 is connected to port R1-5 and port R1-2 is connected to port R1-6 respectively, and R2 is connected to
R3 two lines road is that port R2-3 is connected to port R2-7 and port R2-4 is connected to end respectively in L3
Mouth R2-8, it is determined that specific port to be adjusted is R1-2, R2-3, R1-6 and R2-7.
Step S205：Port to be adjusted described in the zero layer optical switch to be adjusted is subjected to docking switching.
The docking switching of designated port is carried out to zero layer optical switch, it is possible to change connecing for the leased circuit
Inbound port and the local network export the annexation for picking out port of optical router.In the leased circuit
Access interface and the local network outlet optical router pick out port annexation change after, extensively
Router in the net of domain, including the router in local network, meeting is accordingly between automatic adaptation connectivity port
Change, so as to form the wide area optical-fiber network topology of new adjustment.
For example, port R1-2, R2-3, R1-6 and R2-7 to be adjusted in Fig. 5 are subjected to docking switching,
Cut-out port R1-2 and port R1-6 and port R2-3 and port R2-7 connection simultaneously connects port R1-2
With port R2-3 connection, the port connection in zero layer optical switch L3 after switching is as shown in Figure 6.
After the docking of zero layer optical switch and router are adaptive, network topology is then successfully changed to such as Fig. 7 institutes
The topological structure shown.Fig. 9 after this adjustment process Fig. 8 also before adjustment and adjustment is made that signal,
1 transmission line is added between R1 and R2 after the adjustment, R1 and R3, R2 and R3 then reduce 1
Individual transmission line.
The application carries out docking switching to the port to be adjusted of zero layer interchanger, can be by hardware device or
Person's software program dynamic control.The implementation of this dynamic control method can take various forms, for example,
Use special controller.
It is that a kind of quickly docking switches that the application, which carries out docking switching to the port to be adjusted of zero layer interchanger,.
When the docking that two ends designated port is carried out to the zero layer optical switch switches, the zero layer light preferably used
Interchanger possesses fast reaction switching capability, the switching of completing port opposite joining relation within the time as short as possible,
For example, within a few tens of milliseconds.
The present processes only need to adjustment zero layer interchanger and carry out port docking replacing, it is not necessary to and operator
Leased circuit optical network device interact.Certainly, if leased circuit optical-fiber network can also be controlled,
The flexible dispatching ability of optical-fiber network can be increased by increasing zero layer optical switch, the application can still play work
With.
The application, can also be to ensure the stability of optical-fiber network transmission after completing port docking switching
Execution is described will to treat that craft port carries out docking switching described in the zero layer optical switch two ends to be adjusted
After step, perform following step and regulateed whether correctly with checking network topology：
Step S206：Check whether the network transmission of the wide area optical-fiber network after adjustment is normal；If it is not, then
Return perform it is described according to the network transmission line to be adjusted, determine zero layer optical switch to be adjusted with
And the zero layer optical switch to be adjusted port to be adjusted the step of.
After the switching of the docking to zero layer interchanger port to be adjusted is performed, whether network can be checked first
It is adjusted to expected topological framework and whether network transmission is normal, network transmission is carried out if normal；Such as
It is really abnormal then to return to the step of determining zero layer interchanger to be adjusted and port to be adjusted, find port and cut
The mistake being likely to occur is changed, such as physical fault, disconnection fault, corresponding port docking is re-started and cuts
Change.
Figure 10 is refer to, a kind of its wide area optical-fiber network topology adjustment based on leased circuit provided for the application
Device embodiment schematic diagram.Because device embodiment is substantially similar to embodiment of the method, so describing to compare
Simply, the relevent part can refer to the partial explaination of embodiments of method.Device embodiment described below is only
Schematically.
The topological adjusting apparatus of wide area optical-fiber network based on leased circuit, including：
It is determined that adjustment network transmission route unit 301, for the adjustment demand according to wide area optical-fiber network topology,
Determine network transmission line to be adjusted；
Zero layer switch ports themselves unit 303 is determined, for according to the network transmission line to be adjusted, it is determined that
Zero layer optical switch to be adjusted and the port to be adjusted of the zero layer optical switch to be adjusted；
Switch zero layer switch ports themselves unit 305, for that will wait to adjust described in the zero layer optical switch to be adjusted
Whole port carries out docking switching.
After the switching zero layer switch ports themselves unit is triggered, following units are triggered：
Network transmitting unit 306 is checked, whether is the network transmission of the wide area optical-fiber network after being adjusted for inspection
Normally；If it is not, then returning to triggering determines zero layer switch ports themselves unit.
The switching zero layer switch ports themselves unit, including：Switching at runtime zero layer switch ports themselves unit, is used
Treated in zero layer interchanger described in dynamic control with switching described in the zero layer optical switch two ends to be adjusted pair
Connect port.
Figure 11 is refer to, a kind of its wide area optical-fiber network topology adjustment based on leased circuit provided for the application
Electronic equipment embodiment schematic diagram.Because electronic equipment embodiment is substantially similar to embodiment of the method, so retouching
State fairly simple, the relevent part can refer to the partial explaination of embodiments of method.Electronics described below is set
Standby embodiment is only schematical.
The wide area optical-fiber network topology adjustment electronic equipment based on leased circuit, including：Display 401；Place
Manage device 403；With memory 405；
The memory 405, the program for storing the topology adjustment of wide area optical-fiber network, described program is described
When processor reads execution, following operation is performed：According to the wide area optical-fiber network topology adjustment demand, really
Fixed network transmission line to be adjusted；According to the network transmission line to be adjusted, to be adjusted zero is determined
Craft port is treated at layer optical switch and the zero layer optical switch two ends to be adjusted；Will be described to be adjusted
The described of zero layer optical switch two ends treat that craft port carries out docking switching.
Although the application is disclosed as above with preferred embodiment, it is not for limiting the application, Ren Heben
Art personnel are not being departed from spirit and scope, can make possible variation and modification,
Therefore the scope that the protection domain of the application should be defined by the application claim is defined.
In a typical configuration, computing device includes one or more processors (CPU), input/output
Interface, network interface and internal memory.
Internal memory potentially includes the volatile memory in computer-readable medium, random access memory
And/or the form, such as read-only storage (ROM) or flash memory (flash RAM) such as Nonvolatile memory (RAM).
Internal memory is the example of computer-readable medium.
1st, computer-readable medium include permanent and non-permanent, removable and non-removable media can be by
Any method or technique come realize information store.Information can be computer-readable instruction, data structure, journey
The module of sequence or other data.The example of the storage medium of computer includes, but are not limited to phase transition internal memory
(PRAM), static RAM (SRAM), dynamic random access memory (DRAM), its
The random access memory (RAM) of his type, read-only storage (ROM), electrically erasable is read-only deposits
Reservoir (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc read-only storage (CD-ROM),
Digital versatile disc (DVD) or other optical storages, magnetic cassette tape, tape magnetic rigid disk are stored or other
Magnetic storage apparatus or any other non-transmission medium, the information that can be accessed by a computing device available for storage.
Defined according to herein, computer-readable medium does not include non-temporary computer readable media (transitory
Media), such as the data-signal and carrier wave of modulation.
2nd, it will be understood by those skilled in the art that embodiments herein can be provided as method, system or computer
Program product.Therefore, the application can use complete hardware embodiment, complete software embodiment or combine software
With the form of the embodiment of hardware aspect.Moreover, the application can be used wherein includes meter one or more
Calculation machine usable program code computer-usable storage medium (include but is not limited to magnetic disk storage, CD-ROM,
Optical memory etc.) on the form of computer program product implemented.
Claims (9)
1. a kind of wide area optical-fiber network based on leased circuit, it is characterised in that including：More than three local
Network, leased circuit, and zero layer optical switch；
The local network, including a local network outlet optical router；The local network exports light path
By device, including the correspondence leased circuit optical-fiber network picks out port；
The leased circuit, is serviced for providing telecommunication network transmission to the local network, including correspondence institute
State the access interface of local network；
The zero layer optical switch, includes the port at two ends；With what is connected between connection switching designated port
Ability；The number of the zero layer optical switch is identical at least with the number of the local network；Described in each
Zero layer optical switch may be contained between the local network and the leased circuit；The zero layer optical switch
One end port be connected with the port that picks out of the outlet optical router of the local network, the zero layer light is handed over
The other end port changed planes is connected with the access interface of the leased circuit of the corresponding local network.
2. a kind of topological method of adjustment of the wide area optical-fiber network based on leased circuit, it is characterised in that including：
According to the adjustment demand of wide area optical-fiber network topology, network transmission line to be adjusted is determined；
According to the network transmission line to be adjusted, determine zero layer optical switch to be adjusted and described treat
The port to be adjusted of the zero layer optical switch of adjustment；
Port to be adjusted described in the zero layer optical switch to be adjusted is subjected to docking switching.
3. the topological method of adjustment of the wide area optical-fiber network based on leased circuit according to claim 2, it is special
Levy and be, described port to be adjusted described in the zero layer optical switch to be adjusted is subjected to docking cut performing
After the step of changing, following step is performed：
Check whether the network transmission of the wide area optical-fiber network after adjustment is normal；Institute is performed if it is not, then returning
State according to the network transmission line to be adjusted, determine zero layer optical switch to be adjusted and described wait to adjust
The step of port to be adjusted of whole zero layer optical switch.
4. the topological method of adjustment of the wide area optical-fiber network based on leased circuit according to claim 2, it is special
Levy and be, it is described that port to be adjusted described in the zero layer optical switch to be adjusted is subjected to docking switching, bag
Include：
Zero layer interchanger described in dynamic control is treated with switching described in the zero layer optical switch two ends to be adjusted
Craft port.
5. the topological method of adjustment of the wide area optical-fiber network based on leased circuit according to claim 2, it is special
Levy and be, the adjustment demand of the wide area optical-fiber network topology, including：
The flow adjustment demand of the wide area optical-fiber network.
6. a kind of topological adjusting apparatus of the wide area optical-fiber network based on leased circuit, it is characterised in that including：
It is determined that adjustment network transmission route unit, for the adjustment demand according to wide area optical-fiber network topology,
Determine network transmission line to be adjusted；
Zero layer switch ports themselves unit is determined, for according to the network transmission line to be adjusted, it is determined that treating
The port to be adjusted of the zero layer optical switch of adjustment and the zero layer optical switch to be adjusted；
Switch zero layer switch ports themselves unit, for will be to be adjusted described in the zero layer optical switch to be adjusted
Port carries out docking switching.
7. the topological adjusting apparatus of the wide area optical-fiber network based on leased circuit according to claim 6, it is special
Levy and be, after the switching zero layer switch ports themselves unit is triggered, trigger following units：
Network transmitting unit is checked, for whether just to check the network transmission of the wide area optical-fiber network after adjustment
Often；If it is not, then returning to triggering determines zero layer switch ports themselves unit.
8. the topological adjusting apparatus of the wide area optical-fiber network based on leased circuit according to claim 6, it is special
Levy and be, the switching zero layer switch ports themselves unit, including：
Switching at runtime zero layer switch ports themselves unit, it is described to switch for zero layer interchanger described in dynamic control
The described of zero layer optical switch two ends to be adjusted treats craft port.
9. a kind of wide area optical-fiber network topology adjustment electronic equipment based on leased circuit, it is characterised in that described
Electronic equipment, including：
Display；
Processor；
Memory, the program for storing the topology adjustment of wide area optical-fiber network, described program is by the processor
When reading execution, following operation is performed：According to the adjustment demand of wide area optical-fiber network topology, it is determined that waiting to adjust
Whole network transmission line；According to the network transmission line to be adjusted, determine that zero layer light to be adjusted is handed over
Change planes and craft port is treated at the zero layer optical switch two ends to be adjusted；By the zero layer to be adjusted
The described of optical switch two ends treats that craft port carries out docking switching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610203784.7A CN107294751B (en) | 2016-03-31 | 2016-03-31 | Wide area optical network based on leased circuit and topology adjusting method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610203784.7A CN107294751B (en) | 2016-03-31 | 2016-03-31 | Wide area optical network based on leased circuit and topology adjusting method and device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107294751A true CN107294751A (en) | 2017-10-24 |
| CN107294751B CN107294751B (en) | 2020-07-31 |
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