CN102761478A - Method and system for sending business data - Google Patents
Method and system for sending business data Download PDFInfo
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- CN102761478A CN102761478A CN2012101544691A CN201210154469A CN102761478A CN 102761478 A CN102761478 A CN 102761478A CN 2012101544691 A CN2012101544691 A CN 2012101544691A CN 201210154469 A CN201210154469 A CN 201210154469A CN 102761478 A CN102761478 A CN 102761478A
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Abstract
The invention discloses a method and a system for sending business data. The method comprises the following steps of: receiving business data to be bypassed to target data equipment from original data equipment by first optical transmission network (OTN) equipment connected with the target data equipment; sending a first request message to the target data equipment by the first OTN equipment to acquire the information of a target port for receiving the business data of the target data equipment; and sending the business data to be bypassed to the target data equipment by the first OTN equipment according to the information of the target port. According to the technical scheme provided by the invention, manual operations are reduced, and the accuracy of transmitting the business data to be bypassed between network equipment is improved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of sending method and system of business datum.
Background technology
Along with developing rapidly of video traffic, mobile broadband service, the data service flow has accounted for the overwhelming majority of bearer network flow.The key bearer network of current large-scale operator is general main to be to be made up of Internet protocol (Internet Protocol abbreviates IP as) backbone network and optical transmission backbone network.The main flow equipment of IP backbone is IP/ multiprotocol label switching (Multi-Protocol Label Switching; Abbreviate MPLS as) router; The main flow equipment of optical transmission backbone network is optical transport network (Optical Transport Network abbreviates OTN as).The IP/MPLS router is used to transmit data service, and OTN is used to IP/MPLS equipment link is provided.Along with increasing rapidly of data traffic, require the continuous dilatation of core router of IP backbone, but the dilatation cost is very high.So, the technology of the data traffic of the cheap bandwidth bypass core router of OTN equipment has appearred utilizing at present, data service directly is forwarded to the purpose edge router, alleviate the pressure of core router dilatation.
Fig. 1 is the sketch map according to the OTN bypass core router of correlation technique.As shown in Figure 1; Also there is following defective in OTN bypass core router in the correlation technique when having above-mentioned advantage: all artificial participations of needs of the configuration of existing OTN bypass core router; Layoutprocedure is complicated, easy error; And need edge router that bypass data is sent to independently and insert OTN equipment again on the port, waste port and fiber resource.
Summary of the invention
The invention provides a kind of sending method and system of business datum, need human configuration with the passage that solves the business datum of treating bypass in the correlation technique at least, layoutprocedure is complicated, the problem of easy error.
A kind of sending method of business datum is provided according to an aspect of the present invention.
Sending method according to business datum of the present invention comprises: the first optical transport network OTN equipment that is connected with destination data equipment receives the business datum of treating bypass to destination data equipment that comes from source data equipment; The one OTN equipment sends first request message to destination data equipment, obtains the information that destination data equipment receives the destination interface of business datum; The one OTN equipment is sent to destination data equipment according to the information of destination interface with the business datum of treating bypass.
Preferably; Before OTN equipment reception comes from the business datum of treating bypass to destination data equipment of source data equipment, also comprise: the 2nd OTN equipment that is connected with source data equipment receives the business datum of treating bypass and the destination data equipment mark information that comes from source data equipment; The 2nd OTN equipment is treated the business datum of bypass and is handled, and first identification information of the business datum of treating bypass after will handling and destination data equipment mark information are sent to the three OTN equipment adjacent with the 2nd OTN equipment.
Preferably; The 2nd OTN equipment that is connected with source data equipment receives the business datum of treating bypass and the destination data equipment mark information that come from source data equipment and comprises: the 2nd OTN equipment receives second request message that comes from source data equipment; The information of wherein, carrying in second request message comprises: the source data device transmission is treated the information and the destination data equipment mark information of the source port that the business datum of bypass is used; The business datum of treating bypass that the 2nd OTN equipment sends via source port according to the message pick-up source data equipment of source port.
Preferably; The 2nd OTN equipment is treated the business datum of bypass and is handled; And first identification information of the business datum of treating bypass after will handling and destination data equipment mark information are sent to the three OTN equipment adjacent with the 2nd OTN equipment and comprise: it is professional that the 2nd OTN equipment is set up the light data cell according to bandwidth information; Wherein, it is one of following that light data cell business comprises: light path data cell k is professional, and k is a positive integer; Flexible rate light digital units is professional; The 2nd OTN equipment is set up business datum and the professional mapping relations of light data cell of treating bypass according to the source port information and first identification information; The 2nd OTN equipment will be treated according to mapping relations that the business datum of bypass is carried on this and treat in the corresponding light data cell business of the business datum of bypass; The 2nd OTN equipment obtains the address information of the three OTN equipment adjacent with the 2nd OTN equipment through calculating, and first identification information, destination data equipment mark information and light data cell business are sent to the three OTN equipment adjacent with the 2nd OTN equipment.
Preferably; First identification information of the business datum of treating bypass after the 2nd OTN equipment will be handled, destination data equipment mark information and light data cell business are sent to after the 3rd OTN equipment adjacent with the 2nd OTN equipment, also comprise: the 3rd OTN equipment judges according to the destination data equipment mark information that the 2nd OTN equipment sends whether the 3rd OTN equipment is an OTN equipment; When not being an OTN equipment with the 3rd OTN equipment; The 3rd OTN equipment continues to be sent to an OTN equipment to OTN device forwards first identification information adjacent with the 3rd OTN equipment and destination data equipment mark information until first identification information and destination data equipment mark information.
Preferably; The one OTN equipment sends first request message to destination data equipment; The information of obtaining the destination interface of destination data equipment reception business datum comprises: an OTN equipment sends first request message to destination data equipment; Wherein, first request message is used to ask destination data equipment to receive the destination interface of the business datum of treating bypass; The destination data equipment that the one OTN equipment reception destination data equipment returns receives the information of the destination interface of business datum.
Preferably, first request message also comprises: business datum second identification information to be replaced of treating bypass; The one OTN equipment is sent to destination data equipment with the business datum of treating bypass and comprises according to the information of destination interface: an OTN equipment extracts the business datum of treating bypass from the light data cell business of business datum of bypass is treated in carrying; The one OTN equipment will treat that first identification information of the business datum of bypass replaces with second identification information and perhaps directly first identification information deleted; The one OTN equipment will treat that via destination interface the business datum of bypass is sent to destination data equipment.
A kind of transmitting system of business datum is provided according to a further aspect in the invention.
Transmitting system according to business datum of the present invention comprises: the first optical transport network OTN equipment that is connected with destination data equipment; The one OTN equipment comprises: first receiver module is used to receive the business datum of treating bypass to destination data equipment that comes from source data equipment; Acquisition module is used for sending first request message to destination data equipment, obtains the information that destination data equipment receives the destination interface of business datum; First sending module is used for the information according to destination interface, and the business datum of treating bypass is sent to destination data equipment.
Preferably, said system also comprises: the 2nd OTN equipment that is connected with source data equipment; The 2nd OTN equipment comprises: second receiver module is used to receive the business datum of treating bypass and the destination data equipment mark information that come from source data equipment; Processing module, the business datum that is used to treat bypass is handled, and first identification information of the business datum of treating bypass after will handling and destination data equipment mark information are sent to the three OTN equipment adjacent with the 2nd OTN equipment.
Preferably; Second receiver module comprises: first receiving element; Be used to receive second request message that comes from source data equipment; The information of wherein, carrying in second request message comprises: the source data device transmission is treated the information and the destination data equipment mark information of the source port that the business datum of bypass is used; Second receiving element is used for the business datum of treating bypass of sending via source port according to the message pick-up source data equipment of source port.
The information of preferably, carrying in second request message also comprises: first identification information and the required bandwidth information of business datum of treating bypass of treating the business datum of bypass; Processing module comprises: first sets up the unit, and it is professional to be used for setting up the light data cell according to bandwidth information, and wherein, it is one of following that light data cell business comprises: light path data cell k is professional, and k is a positive integer; Flexible rate light digital units is professional; Second sets up the unit, is used for setting up business datum and the professional mapping relations of light data cell of treating bypass according to the source port information and first identification information; Load bearing unit is used for will treating that according to mapping relations the business datum of bypass is carried on the corresponding light data cell business of business datum of treating bypass with this; First transmitting element; Be used for obtaining the address information of the three OTN equipment adjacent, and first identification information, destination data equipment mark information and light data cell business are sent to the three OTN equipment adjacent with the 2nd OTN equipment with the 2nd OTN equipment through calculating.
Preferably, said system also comprises: one or more the 3rd OTN equipment; The 3rd OTN equipment comprises: judge module is used for judging according to the destination data equipment mark information that the 2nd OTN equipment sends whether the 3rd OTN equipment is an OTN equipment; Second sending module; Be used for when judge module is output as not; Continuation is sent to an OTN equipment to OTN device forwards first identification information adjacent with the 3rd OTN equipment and destination data equipment mark information until first identification information and destination data equipment mark information.
Preferably, acquisition module comprises: second transmitting element, be used for sending first request message to destination data equipment, and wherein, first request message is used to ask destination data equipment to receive the destination interface of the business datum of treating bypass; The 3rd receiving element is used for an OTN equipment and receives the information that destination data equipment that destination data equipment returns receives the destination interface of business datum.
Preferably, first request message also comprises: business datum second identification information to be replaced of treating bypass; First sending module comprises: extraction unit is used for treating that from carrying the light data cell business of the business datum of bypass extracts the business datum of treating bypass; The replacement unit is used for first identification information with the business datum of treating bypass and replaces with second identification information or directly first identification information is deleted; The 3rd transmitting element is used for will treating that via destination interface the business datum of bypass is sent to destination data equipment.
Through the present invention; Adopt the OTN equipment be connected with destination data equipment receive come from source data equipment treat that bypass is extremely after the business datum of said destination data equipment; Initiatively receive the information of the destination interface of business datum to destination data device request destination data equipment; Destination interface information through destination data equipment returns is sent to destination data equipment with the business datum of treating bypass, has exempted the complex configurations process of configuration purpose port manually thus; The passage that has solved the business datum of treating bypass in the correlation technique needs human configuration; Layoutprocedure is complicated, the problem of easy error, and then has reduced manual operation, has improved the accuracy of transmitting the business datum of treating bypass between the network equipment.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map according to the transmitting system of the business datum of correlation technique;
Fig. 2 is the flow chart according to the sending method of the business datum of the embodiment of the invention;
Fig. 3 is the sketch map of the transmitting system of business datum according to the preferred embodiment of the invention;
Fig. 4 is the structured flowchart according to the transmitting system of the business datum of the embodiment of the invention;
Fig. 5 is the structured flowchart of the transmitting system of business datum according to the preferred embodiment of the invention;
Fig. 6 is the structured flowchart of OTN equipment according to the preferred embodiment of the invention;
Fig. 7 is the structured flowchart according to the data equipment that is connected with OTN of the preferred embodiment of the present invention one; And
Fig. 8 is the structured flowchart according to the data equipment that is connected with OTN of the preferred embodiment of the present invention two.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Fig. 2 is the flow chart according to the sending method of the business datum of the embodiment of the invention.As shown in Figure 2, this method can comprise following treatment step:
Step S202: first optical transport network (OTN) equipment that is connected with destination data equipment receives the business datum of treating bypass to destination data equipment that comes from source data equipment;
Step S204: an OTN equipment sends first request message to destination data equipment, obtains the information that destination data equipment receives the destination interface of business datum;
Step S206: an OTN equipment is sent to destination data equipment according to the information of destination interface with the business datum of treating bypass.
In the correlation technique, treat that the passage of the business datum of bypass needs human configuration, layoutprocedure is complicated, easy error.Adopt method as shown in Figure 2; Source data equipment will treat that the business datum of bypass to said destination data equipment is sent to the OTN equipment that is connected with destination data equipment; This OTN equipment initiatively receives the information of the destination interface of business datum to destination data device request destination data equipment; Destination interface information through destination data equipment returns is sent to destination data equipment with the business datum of treating bypass, does not need fully to dispose manually; The passage that has solved the business datum of treating bypass in the correlation technique needs human configuration; Layoutprocedure is complicated, the problem of easy error, and then has reduced manual operation, has improved the accuracy of transmitting the business datum of treating bypass between the network equipment.
Need to prove that what the above-mentioned business datum of treating bypass to destination data equipment referred to is the business datum that can walk around core data equipment and can reduce the core data apparatus of load.
In a preferred embodiment, as shown in Figure 3, OTN equipment 2 (being equivalent to an above-mentioned OTN equipment) receives and comes from the PE1 business datum of treating bypass to destination data equipment of (being equivalent to above-mentioned source data equipment); OTN equipment 2 sends a request message to PE2 (being equivalent to the above-mentioned purpose data equipment), to obtain the port B (information that is equivalent to the above-mentioned purpose port) that PE2 receives business datum; OTN equipment 2 will treat that through port B the business datum of bypass is sent to PE2.
Preferably, at step S202, an OTN equipment receives and comes from before the business datum of treating bypass to destination data equipment of source data equipment, can also comprise following operation:
Step S1: the 2nd OTN equipment that is connected with source data equipment receives the business datum of treating bypass and the destination data equipment mark information that comes from source data equipment;
Step S2: the 2nd OTN equipment is treated the business datum of bypass and is handled, and first identification information of the business datum of treating bypass after will handling and destination data equipment mark information are sent to the three OTN equipment adjacent with the 2nd OTN equipment.
In a preferred embodiment, as shown in Figure 3, OTN equipment 1 (being equivalent to above-mentioned the 2nd OTN equipment) receives from PE1 and treats the business datum of bypass and the identification information of PE2 (as: address information); The business datum that OTN equipment 1 is treated bypass is carried processing, and the identification information of identification information of the business datum of treating bypass after will handling (as: type of business datum, the content of business datum) and PE2 is sent to the OTN equipment (not shown) adjacent with OTN equipment 1.
Preferably, at step S1, the 2nd OTN equipment that is connected with source data equipment receives the business datum of treating bypass and the destination data equipment mark information that come from source data equipment can comprise following operation:
Step S11: the 2nd OTN equipment receives second request message that comes from source data equipment; The information of wherein, carrying in second request message can comprise: the source data device transmission is treated the information and the destination data equipment mark information of the source port that the business datum of bypass is used;
Step S12: the business datum of treating bypass that the 2nd OTN equipment sends via source port according to the message pick-up source data equipment of source port.
In a preferred embodiment, as shown in Figure 3, if PE1 remains bypass to the business datum of PE2, this needs maybe be from artificial planning, and also maybe be from the calculating of PE1, for example: PE1 learns that the current data traffic of PE3 surpasses certain threshold value.PE1 can send a request message to OTN equipment 1, and the information of carrying in this request message can comprise: PE1 transmits the port A (information that is equivalent to above-mentioned source port) of the business datum use of treating bypass and the address information of PE2; PE2 will treat that through port A the business datum of bypass is sent to OTN equipment 1.
Need to prove that PE1 sends the port that the port of treating the pass-through service data can be the conventional business datum of transmission, also can be that PE1 goes up other ports except that the conventional business datum of transmission.
The information of preferably, carrying in above-mentioned second request message can also comprise: first identification information and the required bandwidth information of business datum of treating bypass of treating the business datum of bypass; At step S2; The 2nd OTN equipment is treated the business datum of bypass and is handled, and first identification information of the business datum of treating bypass after will handling and destination data equipment mark information are sent to the three OTN equipment adjacent with the 2nd OTN equipment and can comprise following operation:
Step S21: it is professional that the 2nd OTN equipment is set up the light data cell according to bandwidth information, and wherein, it is one of following that this light data cell business comprises: light path data cell k is professional, and k is a positive integer; Flexible rate light digital units is professional;
Step S22: the 2nd OTN equipment is set up business datum and the professional mapping relations of light data cell of treating bypass according to the source port information and first identification information;
Step S23: the 2nd OTN equipment will be treated according to mapping relations that the business datum of bypass is carried on this and treat in the corresponding light data cell business of the business datum of bypass;
Step S24: the 2nd OTN equipment obtains the address information of the three OTN equipment adjacent with the 2nd OTN equipment through calculating, and first identification information, destination data equipment mark information and light data cell business are sent to the three OTN equipment adjacent with the 2nd OTN equipment.
In a preferred embodiment; As shown in Figure 3, the information that PE1 carries in the request message that OTN equipment 1 sends can also comprise: treat the business datum of bypass the sign type, treat sign content and the required bandwidth information of business datum of treating bypass of the business datum of bypass.OTN equipment 1 is set up light path data cell k professional (ODUk), k=0,1,2,3,4 according to bandwidth information Perhaps flexible rate light digital units professional (ODUflex); OTN equipment 1 is set up according to port A, sign type and the sign content of treating the business datum of bypass of treating the business datum of bypass and is treated the business datum of bypass and the mapping relations of ODUk or ODUflex, guarantees that the business datum of treating bypass can be shone upon in above-mentioned ODUk or the ODUflex business; OTN equipment 1 will treat that according to the mapping relations of having set up the business datum of bypass is carried among the corresponding ODUk or ODUflex business; OTN equipment 1 obtains the address information of adjacent OTN equipment through calculating; And the service identification that above-mentioned ODUk or ODUflex is professional and the address information of PE2 are sent to adjacent OTN equipment; And OTN equipment 1 can intersect or optical channel (Optical Channel abbreviates OCh as) light intersects the ODUk that will carry pass-through service or ODUflex service dispatching to next OTN device node again through ODU electricity.
Preferably, at step S24, first identification information of the business datum of treating bypass after the 2nd OTN equipment will be handled and destination data equipment mark information are sent to after the 3rd OTN equipment adjacent with the 2nd OTN equipment, can also comprise following treatment step:
Step S25: the 3rd OTN equipment judges according to the destination data equipment mark information that the 2nd OTN equipment sends whether the 3rd OTN equipment is an OTN equipment;
Step S26: when not being an OTN equipment with the 3rd OTN equipment; The 3rd OTN equipment continues to be sent to an OTN equipment to OTN device forwards first identification information adjacent with the 3rd OTN equipment and destination data equipment mark information until first identification information and destination data equipment mark information.
Preferably, at step S204, an OTN equipment sends first request message to destination data equipment, and the information of obtaining the destination interface of destination data equipment reception business datum can comprise following operation:
Step S3: an OTN equipment sends first request message to destination data equipment, and wherein, first request message is used to ask destination data equipment to receive the destination interface of the business datum of treating bypass;
Step S4: the destination data equipment that OTN equipment reception destination data equipment returns receives the information of the destination interface of business datum.
In a preferred embodiment, OTN equipment 2 sends a request message to PE2, can receive the destination interface (as: port B) of the business datum of treating bypass on the acquisition request PE2, and OTN equipment 2 receives the port B that PE2 return.
Preferably, above-mentioned first request message can also comprise: business datum second identification information to be replaced of treating bypass; Above-mentioned steps S206, an OTN equipment are according to the information of destination interface, and the business datum of treating bypass is sent to destination data equipment can be may further comprise the steps:
Step S5: an OTN equipment extracts the business datum of treating bypass from the light data cell business of business datum of bypass is treated in carrying;
Step S6: an OTN equipment will treat that first identification information of the business datum of bypass replaces with second identification information and perhaps directly first identification information deleted;
Step S7: an OTN equipment will treat that via destination interface the business datum of bypass is sent to destination data equipment.
In a preferred embodiment; As shown in Figure 3; OTN equipment 1 extracts the business datum of treating bypass from ODUk or ODUflex business; OTN equipment 1 also treats that from the PE2 acquisition request business datum of bypass is sent to the identification information that uses behind the PE2 simultaneously, adopts the identification information replacement that gets access to treat the original identification information that uses of business datum of bypass, and OTN equipment 2 will treat that the business datum of bypass is sent to PE2 then.
Fig. 4 is the structured flowchart according to the transmitting system of the business datum of the embodiment of the invention.The transmitting system of this business datum can comprise: an OTN equipment 10 that is connected with destination data equipment; The one OTN equipment 10 can comprise: first receiver module 100 is used to receive the business datum of treating bypass to destination data equipment that comes from source data equipment; Acquisition module 102 is used for sending first request message to destination data equipment, obtains the information that destination data equipment receives the destination interface of business datum; First sending module 104 is used for the information according to destination interface, and the business datum of treating bypass is sent to destination data equipment.
Adopt system as shown in Figure 4; The passage that has solved the business datum of treating bypass in the correlation technique needs human configuration; Layoutprocedure is complicated, the problem of easy error, and then has reduced manual operation, has improved the accuracy of transmitting the business datum of treating bypass between the network equipment.
Preferably, as shown in Figure 5, said system also comprises: the 2nd OTN equipment 20 that is connected with source data equipment; The 2nd OTN equipment 20 can comprise: second receiver module 200 is used to receive the business datum of treating bypass and the destination data equipment mark information that come from source data equipment; Processing module 202, the business datum that is used to treat bypass is handled, and first identification information of the business datum of treating bypass after will handling and destination data equipment mark information are sent to the three OTN equipment adjacent with the 2nd OTN equipment.
Preferably; As shown in Figure 5; Above-mentioned second receiver module 200 can comprise: first receiving element 2000; Be used to receive second request message that comes from source data equipment, wherein, the information of carrying in second request message comprises: the source data device transmission is treated the information and the destination data equipment mark information of the source port that the business datum of bypass is used; Second receiving element 2002 is used for the business datum of treating bypass of sending via source port according to the message pick-up source data equipment of source port.
In a preferred embodiment; The information of the source port that the OTN equipment that is connected with source data equipment can use through the business datum of treating bypass that source data equipment issues is set up the passage between OTN equipment and the source data equipment; The business datum of bypass is treated in reception; Remove the complex configurations process of human configuration source port thus from, reduced error probability.
The information of preferably, carrying in above-mentioned second request message can also comprise: first identification information and the required bandwidth information of business datum of treating bypass of treating the business datum of bypass; As shown in Figure 5, above-mentioned processing module 202 can comprise: first sets up unit 2020, and it is professional to be used for setting up the light data cell according to bandwidth information, and wherein, it is one of following that this light data cell business comprises: light path data cell k is professional, and k is a positive integer; Flexible rate light digital units is professional; Second sets up unit 2022, is used for setting up business datum and the professional mapping relations of light data cell of treating bypass according to the source port information and first identification information; Load bearing unit 2024 is used for will treating that according to mapping relations the business datum of bypass is carried on the corresponding light data cell business of business datum of treating bypass with this; First transmitting element 2026; Be used for obtaining the address information of the three OTN equipment adjacent, and first identification information, destination data equipment mark information and light data cell business are sent to the three OTN equipment adjacent with the 2nd OTN equipment with the 2nd OTN equipment through calculating.
In a preferred embodiment, can be used to distinguish the business datum of current transmission be to treat that the pass-through service data also are the non-pass-through service data of treating to first identification information.
Preferably, as shown in Figure 5, said system can also comprise: one or more the 3rd OTN equipment 30; The 3rd OTN equipment 30 can comprise: judge module 300 is used for judging according to the destination data equipment mark information that the 2nd OTN equipment sends whether the 3rd OTN equipment is an OTN equipment; Second sending module 302; Be used for when judge module is output as not; Continuation is sent to an OTN equipment to OTN device forwards first identification information adjacent with the 3rd OTN equipment and destination data equipment mark information until first identification information and destination data equipment mark information.
Preferably; As shown in Figure 5, above-mentioned acquisition module 102 can comprise: second transmitting element 1020 is used for sending first request message to destination data equipment; Wherein, first request message is used to ask destination data equipment to receive the destination interface of the business datum of treating bypass; The 3rd receiving element 1022 is used for an OTN equipment and receives the information that destination data equipment that destination data equipment returns receives the destination interface of business datum.
Preferably, as shown in Figure 5, above-mentioned first request message can also comprise: business datum second identification information to be replaced of treating bypass; First sending module 104 can comprise: extraction unit 1040 is used for treating that from carrying the light data cell business of the business datum of bypass extracts the business datum of treating bypass; Replacement unit 1042 is used for first identification information with the business datum of treating bypass and replaces with second identification information or directly first identification information is deleted; The 3rd transmitting element 1044 is used for will treating that via destination interface the business datum of bypass is sent to destination data equipment.
In a preferred embodiment; First identification information is replaced with second identification information; Be to be the identification information of treating the pass-through service data allocations, make the identification information of winning to offer other and treat the pass-through service data from what source data equipment sent for fear of holding over source data equipment.
Above-mentioned preferred implementation is done further description below in conjunction with Fig. 6 to preferred embodiment shown in Figure 8.
Fig. 6 is the structured flowchart of OTN equipment according to the preferred embodiment of the invention.The physical port in Fig. 6 left side connects data equipment, and the physical port on Fig. 6 right side connects OTN equipment.It is as shown in Figure 6,
1, from data equipment to the OTN device orientation.
Business datum inserts bypass sign identification module, is used to distinguish the current business datum that receives and belongs to and treat that the pass-through service data still are other business datums.Treat that the pass-through service data insert and treat pass-through service data assignment module (being equivalent to above-mentioned second receiver module); Be used for different bypass flow being assigned to ODU mapping block (being equivalent to above-mentioned load bearing unit) corresponding ports, thereby be mapped in the ODU business of a certain road according to bypass sign content.The non-pass-through service of treating is assigned on the ODU mapping block corresponding ports through other professional assignment module.After the mapping of ODU mapping block, ODU service access ODU assigns, OTU shines upon and wavelength assignment process module (being equivalent to above-mentioned first transmitting element), and through this module, the ODU business will flow to correct downstream OTN equipment.
2, the direction from OTN equipment to data equipment.(when OTN equipment has connected destination data equipment, treating this direction of pass-through service data flow)
At first carry out OTU and ODU after business datum inserts and separate mapping.Then, business datum inserts bypass sign identification module.Treat that the pass-through service data further insert and treat pass-through service data assignment module, and be assigned to the corresponding physical port.The non-bypass flow of treating inserts other professional assignment module.
3, the direction from OTN equipment to OTN equipment.(when OTN equipment did not connect destination data equipment, business datum flowed to this direction)
At first separate mapping block through OTU after business datum inserts and separate mapping treatment, insert ODU appointment, OTU mapping and wavelength assignment process module then, through this module, the ODU business will flow to correct downstream OTN equipment.
Fig. 7 is the structured flowchart according to the data equipment that is connected with OTN of the preferred embodiment of the present invention one.The preferred embodiment is the basis with Fig. 3, and OTN equipment and data equipment are separate, treats that the pass-through service data can use the MPLS label, the physical port adjoining edge data equipment in Fig. 7 left side, the physical port connection OTN equipment on Fig. 7 right side.It is as shown in Figure 7,
1, the direction from data equipment to OTN equipment:
Business datum at first inserts the IP/MPLS processing module and handles, and after handling through this, business datum is assigned on the internal port of a series of equipment, promptly is respectively to send to treat that pass-through service data 1 ~ m distributes different ports with the non-bypass data of treating.The device interior port is connecting treats the pass-through service data processing module, and in this module, different pass-through service data are added corresponding pass-through service Data Identification.The business datum that has the bypass sign gets into treats pass-through service data assignment module, and this module is assigned to corresponding physical port with the different pass-through service data of treating.The non-pass-through service data of treating insert other professional assignment module, and then are assigned to different physical ports.
2, the direction from OTN equipment to data equipment:
Treat that pass-through service and the non-pass-through service of treating insert the IP/MPLS processing module together.Business datum after the IP/MPLS processing module will be handled is assigned on the corresponding physical port of data equipment side.
Fig. 8 is the structured flowchart according to the data equipment that is connected with OTN of the preferred embodiment of the present invention two.The preferred embodiment is the basis with Fig. 3, and OTN equipment and data equipment are separate, treats pass-through service data use MPLS label.The physical port in Fig. 8 left side connects data equipment, and the physical port on Fig. 8 right side connects OTN equipment.It is as shown in Figure 8,
1, the direction from data equipment to OTN equipment.
Business datum at first access service is analyzed module.The non-pass-through service data of treating insert the IP/MPLS processing module, and then are switched to corresponding physical port.Treat that the pass-through service data insert and treat the pass-through service data processing module, add corresponding bypass sign, insert and treat pass-through service data assignment module.Treat pass-through service data assignment module through this, treat that the pass-through service data will be assigned to corresponding physical port.
2, the direction from OTN equipment to data equipment.
Business datum at first inserts bypass spectroscopic analysis module.The non-pass-through service data of treating insert the IP/MPLS processing module, and then are switched to corresponding physical port.Treat that the pass-through service data insert and treat the pass-through service data processing module, remove the bypass sign of treating in the pass-through service data, insert again and treat pass-through service data assignment module.This treats to move the agreement of treating the pass-through service data on the pass-through service data assignment module, and according to treating that pass-through service data agreement separately assigns it to the corresponding physical port.
Need to prove; The present invention can also have other multiple preferred embodiments; For example: can data equipment and OTN equipment be merged, then the physical port of the physical port of the OTN equipment among Fig. 6 to Fig. 8 and data equipment will directly be connected at device interior, become the device interior port.
From above description; Can find out; The foregoing description has been realized following technique effect (need to prove that these effects are effects that some preferred embodiment can reach): the passage that has solved the business datum of treating bypass in the correlation technique needs human configuration; Layoutprocedure is complicated, the problem of easy error, and then has reduced manual operation, has improved convenience and the accuracy of transmitting the business datum of treating bypass between the network equipment.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. the sending method of a business datum is characterized in that, comprising:
The first optical transport network OTN equipment that is connected with destination data equipment receives the business datum of treating bypass to said destination data equipment that comes from source data equipment;
A said OTN equipment sends first request message to said destination data equipment, obtains the information that said destination data equipment receives the destination interface of said business datum;
A said OTN equipment is sent to said destination data equipment according to the information of said destination interface with the said business datum of bypass of treating.
2. method according to claim 1 is characterized in that, a said OTN equipment receive come from said source data equipment treat also comprise before bypass to the business datum of said destination data equipment:
The 2nd OTN equipment that is connected with said source data equipment receives said business datum and the said destination data equipment mark information of treating bypass that comes from said source data equipment;
Said the 2nd OTN equipment is handled the said business datum of bypass of treating, and first identification information of the business datum of treating bypass after will handling and said destination data equipment mark information are sent to the three OTN equipment adjacent with the 2nd OTN equipment.
3. method according to claim 2 is characterized in that, the 2nd OTN equipment that is connected with said source data equipment receives the said business datum of bypass and the said destination data equipment mark information treated that comes from said source data equipment and comprises:
Said the 2nd OTN equipment receives second request message that comes from said source data equipment; The information of wherein, carrying in said second request message comprises: said source data device transmission is said treats the information and the said destination data equipment mark information of the source port that the business datum of bypass is used;
The said business datum of treating bypass that said the 2nd OTN equipment sends via said source port according to the said source data equipment of the message pick-up of said source port.
4. method according to claim 3; It is characterized in that; Said the 2nd OTN equipment is handled the said business datum of bypass of treating, and first identification information of the business datum of treating bypass after will handling and said destination data equipment mark information are sent to the three OTN equipment adjacent with the 2nd OTN equipment and comprise:
It is professional that said the 2nd OTN equipment is set up the light data cell according to said bandwidth information, and wherein, it is one of following that said smooth data cell business comprises: light path data cell k is professional, and k is a positive integer; Flexible rate light digital units is professional;
Said the 2nd OTN equipment is set up said business datum and the professional mapping relations of said smooth data cell of treating bypass according to said source port information and said first identification information;
Said the 2nd OTN equipment is carried on the said business datum of treating bypass with this according to said mapping relations and treats in the corresponding said smooth data cell business of the business datum of bypass;
Said the 2nd OTN equipment obtains the address information of the three OTN equipment adjacent with the 2nd OTN equipment through calculating, and said first identification information, said destination data equipment mark information and said smooth data cell business are sent to the three OTN equipment adjacent with said the 2nd OTN equipment.
5. according to each described method in the claim 2 to 4; It is characterized in that; First identification information of the business datum of treating bypass after said the 2nd OTN equipment will be handled, said destination data equipment mark information and said smooth data cell business are sent to after the 3rd OTN equipment adjacent with the 2nd OTN equipment, also comprise:
Said the 3rd OTN equipment judges according to the said destination data equipment mark information that said the 2nd OTN equipment sends whether said the 3rd OTN equipment is a said OTN equipment;
When not being a said OTN equipment with said the 3rd OTN equipment; Said the 3rd OTN equipment continues to be sent to a said OTN equipment to said first identification information of OTN device forwards adjacent with said the 3rd OTN equipment and said destination data equipment mark information until said first identification information and said destination data equipment mark information.
6. method according to claim 1 is characterized in that, a said OTN equipment sends first request message to said destination data equipment, obtains the information that said destination data equipment receives the destination interface of said business datum and comprises:
A said OTN equipment sends said first request message to said destination data equipment, and wherein, said first request message is used to ask said destination data equipment to receive the said destination interface of treating the business datum of bypass;
A said OTN equipment receives the information that said destination data equipment that said destination data equipment returns receives the destination interface of said business datum.
7. method according to claim 6 is characterized in that, said first request message also comprises: said business datum second identification information to be replaced of treating bypass; A said OTN equipment is according to the information of said destination interface, the said business datum of treating bypass is sent to said destination data equipment comprises:
A said OTN equipment extracts the said business datum of treating bypass from the said smooth data cell business of carrying the said business datum of treating bypass;
A said OTN equipment replaces with said second identification information or direct with said first identification information deletion with said said first identification information of the business datum of bypass of treating;
A said OTN equipment is sent to said destination data equipment via said destination interface with the said business datum of bypass of treating.
8. the transmitting system of a business datum is characterized in that, said system comprises: the first optical transport network OTN equipment that is connected with destination data equipment;
A said OTN equipment comprises:
First receiver module is used to receive the business datum of treating bypass to said destination data equipment that comes from source data equipment;
Acquisition module is used for sending first request message to said destination data equipment, obtains the information that said destination data equipment receives the destination interface of said business datum;
First sending module is used for the information according to said destination interface, and the said business datum of bypass of treating is sent to said destination data equipment.
9. system according to claim 8 is characterized in that, said system also comprises: the 2nd OTN equipment that is connected with said source data equipment;
Said the 2nd OTN equipment comprises:
Second receiver module is used to receive said business datum and the said destination data equipment mark information of treating bypass that comes from said source data equipment;
Processing module is used for the said business datum of bypass of treating is handled, and first identification information of the business datum of treating bypass after will handling and said destination data equipment mark information are sent to the three OTN equipment adjacent with the 2nd OTN equipment.
10. system according to claim 9 is characterized in that, said second receiver module comprises:
First receiving element; Be used to receive second request message that comes from said source data equipment; The information of wherein, carrying in said second request message comprises: said source data device transmission is said treats the information and the said destination data equipment mark information of the source port that the business datum of bypass is used;
Second receiving element is used for the said business datum of treating bypass of sending via said source port according to the said source data equipment of the message pick-up of said source port.
11. system according to claim 10 is characterized in that, the information of carrying in said second request message also comprises: said first identification information and the said required bandwidth information of business datum of treating bypass of treating the business datum of bypass; Said processing module comprises:
First sets up the unit, and it is professional to be used for setting up the light data cell according to said bandwidth information, and wherein, it is one of following that said smooth data cell business comprises: light path data cell k is professional, and k is a positive integer; Flexible rate light digital units is professional;
Second sets up the unit, is used for setting up said business datum and the professional mapping relations of said smooth data cell of treating bypass according to said source port information and said first identification information;
Load bearing unit is used for according to said mapping relations the said business datum of bypass of treating being carried on the corresponding said smooth data cell business of business datum of treating bypass with this;
First transmitting element; Be used for obtaining the address information of the three OTN equipment adjacent, and said first identification information, said destination data equipment mark information and said smooth data cell business are sent to the three OTN equipment adjacent with said the 2nd OTN equipment with the 2nd OTN equipment through calculating.
12., it is characterized in that said system also comprises: one or more said the 3rd OTN equipment according to each described system in the claim 9 to 11;
Said the 3rd OTN equipment comprises:
Judge module is used for judging according to the said destination data equipment mark information that said the 2nd OTN equipment sends whether said the 3rd OTN equipment is a said OTN equipment;
Second sending module; Be used for when said judge module is output as not; Continuation is sent to a said OTN equipment to said first identification information of OTN device forwards adjacent with said the 3rd OTN equipment and said destination data equipment mark information until said first identification information and said destination data equipment mark information.
13. system according to claim 8 is characterized in that, said acquisition module comprises:
Second transmitting element is used for sending said first request message to said destination data equipment, and wherein, said first request message is used to ask said destination data equipment to receive the said destination interface of treating the business datum of bypass;
The 3rd receiving element is used for a said OTN equipment and receives the information that said destination data equipment that said destination data equipment returns receives the destination interface of said business datum.
14. system according to claim 13 is characterized in that, said first request message also comprises: said business datum second identification information to be replaced of treating bypass; Said first sending module comprises:
Extraction unit is used for extracting the said business datum of treating bypass from carrying the said said smooth data cell business of the business datum of bypass of treating;
The replacement unit is used for said said first identification information of the business datum of bypass of treating is replaced with said second identification information or direct with said first identification information deletion;
The 3rd transmitting element is used for via said destination interface the said business datum of bypass of treating being sent to said destination data equipment.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104521188A (en) * | 2013-06-28 | 2015-04-15 | 华为技术有限公司 | Method, apparatus and system for establishing optical bypass |
| CN104869481A (en) * | 2015-05-13 | 2015-08-26 | 北京中经赛博科技有限公司 | DCN implementation mode for OTN equipment |
| CN107786445A (en) * | 2016-08-31 | 2018-03-09 | 南京中兴软件有限责任公司 | The by-pass method and device of a kind of tunnel traffic |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708032A (en) * | 2004-05-28 | 2005-12-14 | 朗迅科技公司 | Efficient and robust routing independent of traffic pattern variability |
| CN101459574A (en) * | 2007-12-14 | 2009-06-17 | 华为技术有限公司 | Network deployment method, network system and IP node |
| US20090268739A1 (en) * | 2008-04-28 | 2009-10-29 | Futurewei Technologies, Inc. | Transparent Bypass and Associated Mechanisms |
| CN101616054A (en) * | 2008-06-27 | 2009-12-30 | 华为技术有限公司 | A kind of bypass processing method, device and system and router |
| CN101729384A (en) * | 2008-10-15 | 2010-06-09 | 华为技术有限公司 | Method, device and system for switching label |
| US20110080836A1 (en) * | 2009-10-01 | 2011-04-07 | Nortel Networks Limited | Method and Apparatus for Providing Bypass Connectivity Between Routers |
| CN102281191A (en) * | 2011-07-07 | 2011-12-14 | 武汉微创光电股份有限公司 | Multicast label switching method for uncompressed video |
-
2012
- 2012-05-17 CN CN201210154469.1A patent/CN102761478B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1708032A (en) * | 2004-05-28 | 2005-12-14 | 朗迅科技公司 | Efficient and robust routing independent of traffic pattern variability |
| CN101459574A (en) * | 2007-12-14 | 2009-06-17 | 华为技术有限公司 | Network deployment method, network system and IP node |
| US20090268739A1 (en) * | 2008-04-28 | 2009-10-29 | Futurewei Technologies, Inc. | Transparent Bypass and Associated Mechanisms |
| CN101616054A (en) * | 2008-06-27 | 2009-12-30 | 华为技术有限公司 | A kind of bypass processing method, device and system and router |
| CN101729384A (en) * | 2008-10-15 | 2010-06-09 | 华为技术有限公司 | Method, device and system for switching label |
| US20110080836A1 (en) * | 2009-10-01 | 2011-04-07 | Nortel Networks Limited | Method and Apparatus for Providing Bypass Connectivity Between Routers |
| CN102281191A (en) * | 2011-07-07 | 2011-12-14 | 武汉微创光电股份有限公司 | Multicast label switching method for uncompressed video |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104521188A (en) * | 2013-06-28 | 2015-04-15 | 华为技术有限公司 | Method, apparatus and system for establishing optical bypass |
| US9736066B2 (en) | 2013-06-28 | 2017-08-15 | Huawei Technologies Co., Ltd. | Method, apparatus and system for establishing optical bypass |
| CN104521188B (en) * | 2013-06-28 | 2017-09-05 | 华为技术有限公司 | A kind of methods, devices and systems for setting up light bypass |
| CN104869481A (en) * | 2015-05-13 | 2015-08-26 | 北京中经赛博科技有限公司 | DCN implementation mode for OTN equipment |
| CN107786445A (en) * | 2016-08-31 | 2018-03-09 | 南京中兴软件有限责任公司 | The by-pass method and device of a kind of tunnel traffic |
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| Publication number | Publication date |
|---|---|
| CN102761478B (en) | 2015-01-28 |
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