CN101753398A - Method and equipment for labeling service profile - Google Patents
Method and equipment for labeling service profile Download PDFInfo
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- CN101753398A CN101753398A CN200810180531A CN200810180531A CN101753398A CN 101753398 A CN101753398 A CN 101753398A CN 200810180531 A CN200810180531 A CN 200810180531A CN 200810180531 A CN200810180531 A CN 200810180531A CN 101753398 A CN101753398 A CN 101753398A
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Abstract
The embodiment of the invention discloses a method and equipment for labeling service profiles. The method includes acquiring the service direction on the protection ring on which the service profile is located, determining the serial number of the service profile according to the service direction and the node serial number message sent to the adjacent node or according to the service direction and the node serial number message received from the adjacent node, and labeling the service profile with the serial number. The embodiment of the invention further discloses a piece of node equipment which comprises a first acquisition module and a labeling module, wherein the first acquisition module is used to acquire the service direction on the protection ring on which the service profile is located, and the labeling module is used to determine the serial number of the service profile according to the node serial number message sent to the adjacent node and the service direction acquired by the first acquisition module or according to the node serial number message received from the adjacent node and the service direction acquired by the first acquisition module, and to label the service profile through the serial number. The embodiment of the invention improves the practicability and reliability of the labeling of the service profile.
Description
Technical field
The present invention relates to communication technical field, particularly relate to a kind of identification method and equipment of service profile.
Background technology
Optical transfer network (Optical Transport Networks, hereinafter to be referred as: OTN) framework comprises: optical transmission section (Optical Transmission Section, hereinafter to be referred as: OTS) layer, optical multiplexing section (OpticalMultiplex Section, hereinafter to be referred as: OMS) layer, optical channel (Optical Channel, hereinafter to be referred as: OCh) layer, optical channel transmission unit (Optical Channel Transport Unit, hereinafter to be referred as: OTU) layer and optical channel data cell (Optical Channel DataUnit, hereinafter to be referred as: ODU) layer, wherein, OTS, OMS and OCh belong to photosphere, and OUT and ODU belong to the electricity layer.
The ODUk protection rings (ODUk Shared Protection Ring, hereinafter to be referred as: ODUk_SPRing) be positioned at the ODU layer, the sourcesink node of every Working service is client's business node of ODUk_SPRing up and down.ODUk_SPRing protection is sourcesink type (steering) protection, and when the professional 1 place service aisle fault of ODUk and nearside protection passage when not interrupting, professional 1 sourcesink node serves as switching node, realizes that by nearside protection optical fiber the nearside protection switches; When nearside protection passage interrupted, professional 1 sourcesink node served as switching node, switched by many distal protection optical fiber realization distal protection.In above-mentioned protection reversed process based on business, need the service profile between the sourcesink node of identification service correspondence, service profile is the section of bearer service between the adjacent service node in the ODUk protection rings, the identification service profile need meet the following conditions:
1. all ODUk service profile numberings are unique on the identical ring, can not repeat.
2. all ODUk service profiles can not overlap on the identical ring, and under the peak use rate situation, all ODUk service profiles are end to end.
3. all ODUk service profiles sign scopes should be limited in 1 to 254 the numeral number scope on the identical ring, on the unique identification ring ODUk up and down the sign of service node can adopt other signs that have uniqueness equally outside the numeral number, as IP address, node ID etc., other signs with uniqueness that ring can be gone up node are transformed in 1 to 254 the numeral number scope, other signs with uniqueness that also can directly ring be gone up node as about the sign of service node.
4. the section profile that does not carry the ODUk business also must be as service profile, and numeral number that uses 1 to 254 scope is with sign.In ODUk protection rings turning protocol; one of effect of status message is to be used for notifying the health condition of loopful about the protection passage; and status channel number is used to indicate the status message main body; if do not carry the section profile protection channel situation occurred of ODUk business on the ring; then consequent status message needs status channel number equally; be used for indication protection channel failure position, avoid other ODUk service profiles that meaningless distally takes place and switch.
ITU-T (International Telecommunication Union TelecommunicationStandardization Sector; the Bureau of Standards of international telecommunication union telecommunication) G.873.2 require on the ODUk protection rings all service profiles all to unique number should be arranged; and fall in the 1-254 data number scope, but do not provide the method that realizes the service profile automatic numbering.There is the method for node serial number in G.841 in ITU-T; each node in the ODUk protection rings all needs to obtain the loopful topology; promptly ring is schemed; comprise the upward position of all nodes of ring; but the ITU-T G.873.2 wrap protection of middle regulation is the sourcesink Switchover mechanism; node in the ring only need obtain the position of service node and the numbering of service profile, does not need to obtain the relative position between the service profile, and is different with the G.841 middle loopback Switchover mechanism of stipulating of ITU-T.Therefore, can't be looped network service profile numbering G.873.2 according to the node serial number method of ITU-T in G.841.Prior art need manually be specified ODUk service profile numbering by management interface when realizing the ODUk protection rings.
The inventor is in realizing process of the present invention, and there are the following problems at least to find prior art:
Manually specify ODUk service profile numbering by management interface, increased operation management personnel's workload and configuration complexity.In real network operation process, manual configuration ODUK service profile numbering is unpractical, and can't ensure the reliability of numbering.
Summary of the invention
The embodiment of the invention provides a kind of identification method and equipment of service profile, has improved the practicality and the reliability of identification service profile.
The embodiment of the invention proposes a kind of identification method of service profile, comprising:
Obtain the traffic direction on the guard ring of service profile place;
According to described traffic direction and the node serial number message that sends to adjacent node, the node serial number message from adjacent node of perhaps described traffic direction and reception is determined the numbering of service profile, uses the described service profile of described number-mark.
The embodiment of the invention also proposes a kind of node device, comprising:
First acquisition module is used to obtain the traffic direction on the guard ring of service profile place;
Identification module, be used for the described traffic direction obtained according to the node serial number message that sends to adjacent node and described first acquisition module, the perhaps described traffic direction obtained of the node serial number message and described first acquisition module from adjacent node of Jie Shouing, determine the numbering of service profile, use the described service profile of described number-mark.
The technical scheme of the embodiment of the invention has the following advantages, because, service profile is carried out automatic numbering according to the node serial number message that receives, thereby, improved the practicality and the reliability of identification service profile.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the identification method flow chart of a kind of service profile in the embodiment of the invention;
Fig. 2 is the identification method flow chart of the another kind of service profile in the embodiment of the invention;
Fig. 3 is the identification service profile schematic diagram in the embodiment of the invention;
Fig. 4 is the service profile identification renewal schematic diagram in the embodiment of the invention;
Fig. 5 is the method for expressing flow chart of another service profile in the embodiment of the invention;
Fig. 6 is a kind of node device structural representation in the embodiment of the invention;
Fig. 7 is the another kind of node device structural representation in the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
As shown in Figure 1, the identification method flow chart for a kind of service profile in the embodiment of the invention may further comprise the steps:
For before the service profile numbering, can obtain unified traffic direction on the guard ring of service profile place earlier, promptly ring is gone up node according to clockwise direction or counterclockwise be arranged in order, the Inbound that can set node for the west to, outgoing direction is an east orientation.Traffic direction can be solidificated in the management interface by the network management configuration on upper strata.
Node on the guard ring comprises the service node of configuration service and the pass-through nodes of configuration service not; service node can be westwards to east orientation sending node numbering message periodically; can carry the node identification of this service node in this node serial number message, also can carry node serial number according to the node identification conversion of this service node.Service node can also can carry node identification in the nodal scheme message of reception from the west to receiving the node serial number message that adjacent node sends with east orientation, also can carry the node serial number according to the node identification conversion.Pass-through nodes also can be from the west to receiving the node serial number message that adjacent node sends with east orientation, with the two-way transparent transmission of node serial number message that receives.Local not configuration service or delete all professional nodes all shows as pass-through nodes, two-way pass-through nodes numbering message.Distinguishingly; if after all business of the knot removal on the guard ring; the node serial number or the node identification of carrying self in the node serial number message that receives; the node serial number message that then receives was sent before all business of deletion by this node; after node receives this node serial number message; stop the transmission of this node serial number message, no longer this node serial number message of transparent transmission.
Node identification can be the sign of uniquenesss such as IP address or node ID, can be converted to the node serial number in 1 to 254 scope, and conversion method can be an administration configuration, also can be the characteristics according to node identification, utilizes the conversion of ad hoc rules or algorithm.After the conversion, the node serial number of each node correspondence does not repeat in the guard ring of configuration.
For example, when the node identification of all nodes on the guard ring is 129.9.0.X, can be according to last byte of IP address, node identification is converted to node serial number in 1 to 254 scope.As shown in table 1, encircle 6 nodes through after changing, six digital number-marks such as employing 1,2,3,4,5,6.According to the structure of node identification, also can adopt other conversion method.
The conversion table of table 1 node identification and numeral number
| Node identification | Node serial number |
| ??129.9.0.1 | ??1 |
| ??129.9.0.2 | ??2 |
| ??129.9.0.3 | ??3 |
| ??129.9.0.4 | ??4 |
| ??129.9.0.5 | ??5 |
| ??129.9.0.6 | ??6 |
After receiving the node serial number message of adjacent node transmission, extract the node serial number or the node identification of this node serial number message bearing.If carry node serial number in the node serial number message, can be according to node serial number and the traffic direction extracted, determine and adjacent node between the numbering of service profile, with the number-mark service profile; If carry node identification in the node serial number message, the node identification that extracts can be converted to node serial number, according to node serial number and traffic direction, determine and adjacent node between the numbering of service profile, with the number-mark service profile.
The embodiment of the invention can be determined the numbering of service profile according to the principle of " receive in the west ".When definite traffic direction, and east orientation and west then extract the node serial number that carry in the west in the node serial number message that receives when all receiving the node serial number message that adjacent node sends, with this node serial number as the numbering of west to service profile; If node identification is carried in the west in the node serial number message that receives, then this node identification is converted to corresponding node serial number, with this node serial number as the numbering of west to service profile.
The embodiment of the invention can also be determined the numbering of service profile according to the principle of " east is sent out ".When definite traffic direction, and in east orientation and west to all to adjacent node sending node numbering message the time, the node serial number that carries in the node serial number message that east orientation is sent then is as the numbering of east orientation service profile; If carry node identification in the node serial number message that east orientation sends, then this node identification is converted to corresponding node serial number, with the numbering of this node serial number as the east orientation service profile.
The embodiment of the invention can also be obtained the node identification of self, and according to the node identification of self and the node serial number message of reception, structure is right with the corresponding sourcesink node of service profile between the adjacent node, and is right according to the sourcesink node, determines the numbering of service profile.The sourcesink node of structure is right, the service profile between unique correspondence and the adjacent node.When the node serial number message bearing node serial number that receives, the node identification of self can be converted to the node serial number of self, the node serial number in the node serial number message that receives, structure sourcesink node is right; When the node serial number message bearing node identification that receives, can be according to node identification of self and the node identification in the node serial number message of reception, directly structure sourcesink node is right, also node identification of self and the node identification in the node serial number message of reception can be converted to node serial number respectively, according to the node serial number after the conversion, structure sourcesink node is right.
For example, the node serial number of certain node is W, the node serial number of this node west in the node serial number message that receives is X, node serial number in the node serial number message that east orientation receives is Y, then the west of this node to the sourcesink node of the unique correspondence of service profile to being { W, X}, the sourcesink node of the unique correspondence of east orientation service profile is to being { W, Y}.Sourcesink node according to the unique correspondence of service profile is right, can identify this service profile.
Table 2 show have 1～f (16 system) on the ODUk protection rings of totally 15 nodes the sourcesink node of the unique correspondence of all service profiles right.Wherein, the sourcesink node is to being { W, X}, W=1～f, X=1～f; W ≠ X does not promptly exist the node serial number in the node serial number message of reception identical with the node serial number of self, the perhaps node identification situation identical in the node serial number message of Jie Shouing with the node identification of self, and the grey color part of table 1 does not need to pay close attention to; W, X}={X, W}, promptly for the service profile between node W and the nodes X, corresponding node W obtain { W, X} are equal to { X, the W} that corresponding node X obtains.Corresponding n* (n-1)/2 unduplicated sourcesink node is right altogether for the protection rings of N node.
Sourcesink node on the table 2 ODUk protection rings is right
Sourcesink node according to the unique correspondence of service profile is right, and the corresponding relation of sourcesink node pair and service profile numbering, can identify this service profile.Corresponding relation between sourcesink node pair and the service profile numbering, as shown in table 3:
Table 3 sourcesink node pair and service profile numbering mapping table
| The sourcesink node is right | The service profile numbering |
| ??{1，2}＝{2，1} | ??1 |
| ??{1，3}＝{3，1} | ??2 |
| ??{1，n}＝{n，1} | ??n-1 |
| ??{2，3}＝{3，2} | ??n |
| ??{2，n}＝{n，2} | ??(n-1)+(n-2)＝2n-3 |
| ??{3，n}＝{n，3} | ??(n-1)+(n-2)+(n-3)＝3n-6 |
| ??{n-1，n}＝{n，n-1} | ??n*(n-1)/2 |
Table 3 is right according to the sourcesink node of the unique correspondence of service profile, and all service profiles are numbered successively.In the table 3, n is the node number in the protection rings, the sourcesink node to W, X} corresponding service profile be numbered [SUM (and n-1, n-2 ..., n-W)]-(n-W)+(X-W), wherein, 1＜=W＜X＜=n.
The embodiment of the invention does not limit the sourcesink node to { W; correspondence rule between X} and the service profile numbering; table 3 only is the sourcesink node to a kind of implementation to the mapping ruler of service profile numbering; node on the guard ring can be right according to the sourcesink node; based on unified transformation rule, administration configuration or special algorithm; calculate the service profile numbering, make the service profile numbering be positioned at 1 to 254 numeral number scope.When according to node identification of self and the node identification in the node serial number message of reception, directly construct the sourcesink node to the time, also can map out the numbering of service profile according to right by the sourcesink node of node identification structure.
Node in the embodiment of the invention also can be numbered message by unidirectional transmitting-receiving node, the node serial number in the node serial number message after carrying node identification or the conversion.When the node serial number after the carrying conversion in the node serial number message, can be with the node serial number that carries in the node serial number message that sends numbering as the transmitting terminal service profile, with the node serial number that carries in the node serial number message that receives numbering as the receiving terminal service profile.When carrying node identification in the node serial number message, node identification can be converted to node serial number, determine the numbering of transmitting terminal service profile and receiving terminal service profile respectively.
The technical scheme of the embodiment of the invention has the following advantages, because the node serial number message that receives according to node is carried out automatic numbering to service profile, has improved the practicality and the reliability of identification service profile.
The embodiment of the invention can be when initial configuration ODUk protection rings, the Automatic Logos service profile.
As shown in Figure 2, the identification method flow chart for the another kind of service profile in the embodiment of the invention may further comprise the steps:
As shown in Figure 3, have 6 nodes in the ODUk protection rings, have the node ID of 129.9.0.1 respectively to 129.9.0.6.Dispose 4 ODUk business on the ring, wherein, 129.9.0.1,129.9.0.5 and 129.9.0.6 are the two-way service node that all has, and 129.9.0.3 and 129.9.0.4 are one way traffic node only, and 129.9.0.2 is a pass-through nodes.The traffic direction of obtaining on the guard ring is a clockwise direction, on the guard ring Inbound of each node be the west to, outgoing direction is an east orientation.
When the node identification of node on the guard ring is 129.9.0.X, can be according to last byte of IP address, node identification is converted to numeral number in 1 to 254 scope.As shown in table 2, encircle 6 nodes through after changing, six digital number-marks such as employing 1,2,3,4,5,6.According to the structure of node identification, also can adopt other conversion method.
This step is an optional step, and each node identification also can not be converted to node serial number, directly is carried in the node serial number message, is applied to following steps.
Step 203 according to the node identification of self, generates node serial number message, and sends this node serial number message to adjacent node.
Service node on the guard ring can generate node serial number message according to the node identification of self.Node serial number message can be carried the node serial number according to the conversion of the node identification of service node, also the direct node identification of bearer service node.
This step is an optional step, is applicable to the service node in the guard ring.
Step 204 receives the node serial number message that adjacent node sends.
Node 1 the west to and node 6 between have about the business, having between east orientation and the node 3 about the business, therefore, node 1 two-phase cycle transmission comprises the node serial number message of node serial number 1.In like manner, node 5 and node 6 also respectively the two-phase cycle transmission comprise the node serial number message of node serial number 5 and node serial number 6.Node 3 and node 4 only have professional up and down in one direction, but still the two-phase cycle transmission comprises the node serial number message of numeral number 3 and 4.Node 2 is two-way all not to be had about the business, the business between pass-through nodes 1 and the node 3 only, and two-way break-through can not generate the transmission of node serial number message or terminal node numbering message from the node serial number message of node 1 and node 3.Distinguishingly; if after all business of the knot removal on the guard ring; the node serial number or the node identification of carrying self in the node serial number message that receives; the node serial number message that then receives was sent before all business of deletion by this node; after node receives this node serial number message; stop the transmission of this node serial number message, no longer this node serial number message of transparent transmission.
" Dong Faxi receipts " principle specifically comprises: the node serial number that carries in the node serial number message with the east orientation transmission, numbering as the east orientation service profile, if carry node identification in the node serial number message that east orientation sends, then this node identification is converted to corresponding node serial number, with the numbering of this node serial number as the east orientation service profile; The node serial number that the west is carried in the node serial number message that receives, as the numbering of west to service profile, if node identification is carried in the west in the node serial number message that receives, then this node identification is converted to corresponding node serial number, with this node serial number as the numbering of west to service profile.
According to " Dong Faxi receipts " principle, can determine that the west of node 1 is numbered 6 to service profile, the east orientation service profile is numbered 1.In like manner, determine that the east orientation service profile of node 6 is numbered 6, the west is numbered 5 to service profile; The east orientation service profile of determining node 5 is numbered 5, and the west is numbered 4 to service profile; The west of determining node 3 is numbered 1 to service profile, and east orientation section profile is numbered 3; The west of determining node 4 is numbered 3 to the section profile, and the east orientation service profile is numbered 4.According to " receive in the west " principle, 2 pairs of west of node know that the business of local break-through is numbered 1 after the node serial number message that receives is carried out non-intervention supervision.All business in the guard ring in the embodiment of the invention obtain Automatic Logos and numbering, and numbering is positioned at 1 to 254 scope, and does not repeat each other.
The embodiment of the invention can also dynamically be adjusted the numbering of service profile after increasing or deleting service profile.
As shown in Figure 4, for deletion of node 3 west up and down the service profile after the business upgrade figure, it is identical with a last embodiment with the flow process of receiving node numbering message that node 1,2,5,6 sends, and repeats no more.Node 3 becomes pass-through nodes by service node, two-way pass-through nodes numbering message, and the node serial number of node 4 west in the node serial number message that receives is updated to 1 by original 3, and renewal process needs affirmation mechanism, can use three frame checks or other machine-processed verifications.According to " Dong Faxi receipts " principle, determine that the west of node 4 is numbered 1 to the section profile.
Node in the embodiment of the invention also can be numbered message by unidirectional transmitting-receiving node, the node serial number in the node serial number message after carrying node identification or the conversion.When the node serial number after the carrying conversion in the node serial number message, can be with the node serial number that carries in the node serial number message that sends numbering as the transmitting terminal service profile, with the node serial number that carries in the node serial number message that receives numbering as the receiving terminal service profile.When carrying node identification in the node serial number message, node identification can be converted to node serial number, determine the numbering of transmitting terminal service profile and receiving terminal service profile respectively.
The technical scheme of the embodiment of the invention has the following advantages; because node serial number message according to node reception or transmission; service profile is carried out automatic numbering; and numbering can realize dynamically adjusting with professional additions and deletions; need not the numbering of user, improved the practicality and the reliability of identification service profile by the service profile on the management interface appointment guard ring.
As shown in Figure 5, the identification method flow chart for another service profile in the embodiment of the invention may further comprise the steps:
Step 501 is identical with step 201, and step 502 is identical with step 202, repeats no more.
Step 503 receives the node serial number message that adjacent node sends.
Service node in the embodiment of the invention can carry node identification in the nodal scheme message of reception from the west to receiving the node serial number message that adjacent node sends with east orientation, also can carry the node serial number according to the node identification conversion.Pass-through nodes also can be from the west to receiving the node serial number message that adjacent node sends with east orientation, with the two-way transparent transmission of node serial number message that receives.Local not configuration service or delete all professional nodes all shows as pass-through nodes, two-way pass-through nodes numbering message.Distinguishingly; if after all business of the knot removal on the guard ring; the node serial number or the node identification of carrying self in the node serial number message that receives; the node serial number message that then receives was sent before all business of deletion by this node; after node receives this node serial number message; stop the transmission of this node serial number message, no longer this node serial number message of transparent transmission.
Node in the embodiment of the invention can also obtain the node identification of self, and according to the node identification of self and the node serial number message of reception, structure is right with the corresponding sourcesink node of service profile between the adjacent node.The sourcesink node of structure is right, the service profile between unique correspondence and the adjacent node.When the node serial number message bearing node serial number that receives, the node identification of self can be converted to the node serial number of self, the node serial number in the node serial number message that receives, structure sourcesink node is right; When the node serial number message bearing node identification that receives, can be according to node identification of self and the node identification in the node serial number message of reception, directly structure sourcesink node is right, also node identification of self and the node identification in the node serial number message of reception can be converted to node serial number respectively, according to the node serial number after the conversion, structure sourcesink node is right.
For example, the node serial number of certain node is W, the node serial number of this node west in the node serial number message that receives is X, node serial number in the node serial number message that east orientation receives is Y, then the west of this node to the sourcesink node of the unique correspondence of service profile to being { W, X}, the sourcesink node of the unique correspondence of east orientation service profile is to being { W, Y}.Sourcesink node according to the unique correspondence of service profile is right, can identify this service profile.
Table 2 show have 1～f (16 system) on the ODUk protection rings of totally 15 nodes the sourcesink node of the unique correspondence of all service profiles right.Wherein, the sourcesink node is to being { W, X}, W=1～f, X=1～f; W ≠ X does not promptly exist the node serial number in the node serial number message of reception identical with the node serial number of self, the perhaps node identification situation identical in the node serial number message of Jie Shouing with the node identification of self, and the grey color part of table 1 does not need to pay close attention to; W, X}={X, W}, promptly for the service profile between node W and the nodes X, corresponding node W obtain { W, X} are equal to { X, the W} that corresponding node X obtains.Corresponding n* (n-1)/2 unduplicated sourcesink node is right altogether for the protection rings of N node.
Sourcesink node according to the unique correspondence of service profile is right, and the corresponding relation of sourcesink node pair and service profile numbering, can identify this service profile.Corresponding relation between sourcesink node pair and the service profile numbering, as shown in table 3.
The embodiment of the invention does not limit the sourcesink node to { W; correspondence rule between X} and the service profile numbering; table 3 only is the sourcesink node to a kind of implementation to the mapping ruler of service profile numbering; node on the guard ring can be right according to the sourcesink node; based on unified transformation rule, administration configuration or special algorithm; calculate the service profile numbering, make the service profile numbering be positioned at 1 to 254 numeral number scope.When according to node identification of self and the node identification in the node serial number message of reception, directly construct the sourcesink node to the time, also can map out the numbering of service profile according to right by the sourcesink node of node identification structure.
The technical scheme of the embodiment of the invention has the following advantages; because according to node serial number message that receives and the node identification of self; the sourcesink node of the unique correspondence of structure service profile is right; service profile is carried out automatic numbering; need not the numbering of user, improved the practicality and the reliability of identification service profile by the service profile on the management interface appointment guard ring.
As shown in Figure 6, a kind of node device structural representation in the embodiment of the invention comprises:
The embodiment of the invention can be determined the numbering of service profile according to the principle of " receive in the west ".When definite traffic direction, and east orientation and west be when all receiving the node serial number message that adjacent node sends, and identification module 620 extracts the node serial number that carry in the west in the node serial number message that receives, with this node serial number as the numbering of west to service profile; If node identification is carried in the west in the node serial number message that receives, identification module 620 is converted to corresponding node serial number with this node identification, with this node serial number as the numbering of west to service profile.
The technical scheme of the embodiment of the invention has the following advantages, because according to the node serial number message that receives, service profile is carried out automatic numbering, has improved the practicality and the reliability of identification service profile.
As shown in Figure 7, the another kind of node device structural representation in the embodiment of the invention comprises:
The embodiment of the invention can be determined the numbering of service profile according to the principle of " receive in the west ".When definite traffic direction, and east orientation and west be when all receiving the node serial number message that adjacent node sends, and identification module 730 extracts the node serial number that carry in the west in the node serial number message that receives, with this node serial number as the numbering of west to service profile; If node identification is carried in the west in the node serial number message that receives, identification module 730 is converted to corresponding node serial number with this node identification, with this node serial number as the numbering of west to service profile.
Node identification can be the sign of uniquenesss such as IP address or node ID, can be converted to the node serial number in 1 to 254 scope, and conversion method can be an administration configuration, also can be the characteristics according to node identification, utilizes the conversion of ad hoc rules or algorithm.After the conversion, the node serial number of each node correspondence does not repeat in the guard ring of configuration.
When the node identification of all nodes on the guard ring was 129.9.0.X, modular converter 750 can be according to last byte of IP address, and node identification is converted to node serial number in 1 to 254 scope.As shown in table 1, encircle 6 nodes through after changing, six digital number-marks such as employing 1,2,3,4,5,6.According to the structure of node identification, modular converter 750 also can adopt other conversion method.
When comprising node identification in the node serial number message that above-mentioned first acquisition module 710 receives, above-mentioned modular converter 750 also is used for the node identification with the node serial number message of first acquisition module, 710 receptions, is converted to node serial number.
Sending module 770 is used for sending the node serial number message that generation module 760 generates to adjacent node.
Sending module 770 can be westwards to east orientation sending node numbering message periodically, can carry the node identification of this service node in this node serial number message, also can carry node serial number according to the node identification conversion of this service node.
Correspondingly, above-mentioned identification module 730 also is used for the node serial number message that the traffic direction obtained according to first acquisition module 710 and sending module 770 send, determine and adjacent node between the numbering of service profile.
The embodiment of the invention can also be determined the numbering of service profile according to the principle of " east is sent out ".When definite traffic direction, and at east orientation and western to all to adjacent node sending node numbering message the time, the node serial number that carries in the node serial number message of identification module 730 with the east orientation transmission is as the numbering of east orientation service profile; If carry node identification in the node serial number message that east orientation sends, modular converter 750 is converted to corresponding node serial number with this node identification, and identification module 730 is with the numbering of this node serial number as the east orientation service profile.
Constructing module 780, be used for obtaining according to second acquisition module self node identification and the node serial number message of reception, structure is right with the corresponding sourcesink node of service profile between the adjacent node.
Constructing module 780 is according to the node identification of self and the node serial number message of reception, and the sourcesink node that structure is corresponding with service profile between the adjacent node is right.The sourcesink node of structure is right, the service profile between unique correspondence and the adjacent node.When the node serial number message bearing node serial number that receives, the node identification of self can be converted to the node serial number of self by modular converter 750, the node serial number of node serial number after constructing module 780 will be changed in the node serial number message of reception, structure sourcesink node is right; When the node serial number message bearing node identification that receives, constructing module 780 can be according to node identification of self and the node identification in the node serial number message of reception, directly structure sourcesink node is right, also can node identification of self and the node identification in the node serial number message of reception be converted to node serial number respectively by modular converter 750, according to the node serial number after the conversion, structure sourcesink node is right.
Correspondingly, above-mentioned identification module 730, it is right also to be used for according to the sourcesink node of constructing module 780 structures, determines the numbering of service profile.
The embodiment of the invention does not limit the sourcesink node to { W; correspondence rule between X} and the service profile numbering; table 3 only is the sourcesink node to a kind of implementation to the mapping ruler of service profile numbering; node on the guard ring can be right according to the sourcesink node; based on unified transformation rule, administration configuration or special algorithm; calculate the service profile numbering, make the service profile numbering be positioned at 1 to 254 numeral number scope.When according to node identification of self and the node identification in the node serial number message of reception, by constructing module 780 directly construct the sourcesink node to the time, identification module 730 also can map out the numbering of service profile according to right by the sourcesink node of node identification structure.
The technical scheme of the embodiment of the invention has the following advantages; because according to the node serial number message that receives or send; service profile is carried out automatic numbering, need not the numbering of user, improved the practicality and the reliability of identification service profile by the service profile on the management interface appointment guard ring.
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a station terminal equipment (can be mobile phone, personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be looked protection scope of the present invention.
Claims (13)
1. the identification method of a service profile is characterized in that, comprising:
Obtain the traffic direction on the guard ring of service profile place;
According to described traffic direction and the node serial number message that sends to adjacent node, the node serial number message from adjacent node of perhaps described traffic direction and reception is determined the numbering of service profile, uses the described service profile of described number-mark.
2. the method for claim 1 is characterized in that, also comprises:
Obtain the node identification of self.
3. method as claimed in claim 2 is characterized in that, the numbering of described definite service profile specifically comprises:
According to described self node identification and the node serial number message of described reception, structure is right with the corresponding sourcesink node of service profile between the described adjacent node;
Right according to described sourcesink node, and the corresponding relation of described sourcesink node pair and service profile numbering, determine and described adjacent node between the numbering of service profile.
4. method as claimed in claim 2 is characterized in that, after the described node identification that obtains self, also comprises:
According to described self node identification, generate node serial number message.
5. method as claimed in claim 4 is characterized in that, after the described node identification that obtains self, also comprises:
Described self node identification is converted to the node serial number of self.
6. as any described method in the claim 1 to 5, it is characterized in that, when comprising node identification in the node serial number message of described reception, after the node serial number message that described reception adjacent node sends, also comprise:
Node identification in the described node serial number message is converted to node serial number.
7. a node device is characterized in that, comprising:
First acquisition module is used to obtain the traffic direction on the guard ring of service profile place;
Identification module, be used for the described traffic direction obtained according to the node serial number message that sends to adjacent node and described first acquisition module, the perhaps described traffic direction obtained of the node serial number message and described first acquisition module from adjacent node of Jie Shouing, determine the numbering of service profile, use the described service profile of described number-mark.
8. node device as claimed in claim 7 is characterized in that, also comprises:
Receiver module is used to receive the node serial number message from adjacent node.
9. node device as claimed in claim 7 is characterized in that, also comprises:
Second acquisition module is used to obtain the node identification of self.
10. node device as claimed in claim 9 is characterized in that, also comprises:
Constructing module, be used for according to described second acquisition module obtain described self node identification and the node serial number message of described reception, structure is right with the corresponding sourcesink node of service profile between the described adjacent node; Correspondingly,
Described identification module, it is right also to be used for according to the described sourcesink node of described constructing module structure, and the corresponding relation of described sourcesink node pair and service profile numbering, the numbering of the service profile between the definite and described adjacent node.
11. node device as claimed in claim 9 is characterized in that, also comprises:
Generation module is used for described self the node identification that obtains according to described second acquisition module, generates node serial number message;
Sending module is used for sending the described node serial number message that described generation module generates to adjacent node; Correspondingly,
Described identification module also is used for the described node serial number message that the described traffic direction obtained according to described first acquisition module and described sending module send, determine and described adjacent node between the numbering of service profile.
12. node device as claimed in claim 11 is characterized in that, also comprises:
Modular converter is used for described self node identification is converted to self node serial number.
13. as any described node device in the claim 7 to 12, it is characterized in that, when comprising node identification in the node serial number message of described reception,
Described modular converter also is used for the node identification of described node serial number message is converted to node serial number.
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| CN200810180531A CN101753398A (en) | 2008-11-28 | 2008-11-28 | Method and equipment for labeling service profile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846440A (en) * | 2016-09-21 | 2018-03-27 | 比亚迪股份有限公司 | The transmission method and system of train data |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846440A (en) * | 2016-09-21 | 2018-03-27 | 比亚迪股份有限公司 | The transmission method and system of train data |
| CN107846440B (en) * | 2016-09-21 | 2020-12-25 | 比亚迪股份有限公司 | Train data transmission method and system |
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