CN100461695C - Managing method for route, method for implementing cross-domain end-to-end management - Google Patents

Managing method for route, method for implementing cross-domain end-to-end management Download PDF

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Publication number
CN100461695C
CN100461695C CNB2006100614028A CN200610061402A CN100461695C CN 100461695 C CN100461695 C CN 100461695C CN B2006100614028 A CNB2006100614028 A CN B2006100614028A CN 200610061402 A CN200610061402 A CN 200610061402A CN 100461695 C CN100461695 C CN 100461695C
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equipment
path
network
management system
fiber
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CN101001172A (en
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曹徐平
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Abstract

This invention discloses a management method of route, a method for protecting sub-nets and a method for realizing end-to-end management used in a network composed of different devices, in which, said network includes a first device, a second device and a third device, the kind of the first and third is the same but different from the second device set between the other two, virtual fibers are set up between the first and the third devices and the corresponding connection information of the fibers is expressed in the route topological plot and the connection is taken as the service layer route between them to realize end-to-end management.

Description

The method of a kind of management method of path, the management of realization cross-domain end-to-end
Technical field
The present invention relates to field of network management, relate in particular to a kind of management method of path, the method for establishment protection subnet, and the method that realizes the cross-domain end-to-end management.
Background technology
In the optical-fiber network network management system, different according to equipment and networking, be divided into SDH (SynchronousDigital Hierarchy, SDH (Synchronous Digital Hierarchy)), SONET (Synchronous OpticalNetwork, synchronous optical network), WDM (Wavelength Division Multiplexing wavelength-division), Ethernet fields such as (Ethernets), each field is separate in management.Therefore; stride in the networking of different field equipment at some; in or SONET end to end network end-to-end at the SDH that strides wave-division device; when setting up optical fiber; perhaps create the protection subnet of SDH or SONET, and when setting up the path, the user more wish can be in the SDH field or the SONET field manage these protection subnets, set up the path; and that optical fiber, the path in protection subnet and this field that will belong to the wave-division device field are used as fully is transparent, and does not influence the management in path, wavelength-division field.
Existing technical scheme one is according to real networking, shows that on network topological diagram real optical fiber connects, and the SDH or the sonet path of striding wave-division device are the service layer path with the wavelength path, as shown in Figure 1.
Yet in this scheme, wavelength path is considered as the service layer path of SDH or sonet path, can has with the model of current SDH and sonet path and conflict.The current SDH path model as shown in Figure 2, in the SDH model, SPI, RS, MS, VC4, each layer of E1/E3 path be customer service layer path each other, be that the SPI layer is a client trail with the RS layer, the RS layer is the service layer path with the SPI layer, the RS layer is a client trail with the MS layer, and the MS layer is the service layer path with RS layer path, and the rest may be inferred; Service layer connects by Connection between the path.Connection is a data structure, has preserved the path ID of service layer, obtains service layer's routing information by the path ID of service layer, also preserves rank and time slot.
And existing wavelength-division hierarchical mode as shown in Figure 3, wherein, X represents to intersect, X:client represents other intersection of Client (client) level, X:och represents OCh (Optical Channel, optical channel) other intersection of level, X:oms represents other intersection of Oms (Optical Multiplexing Section, optical multiplexing section) level.Intersection herein only is the abstract modeling of veneer internal signal.In the wave division path model, OTS Trail (Optical Transmission Section Trail, a light transmission section path), OMS Trail (Optical Multiplexing Section Trail, the optical multiplexing section path), OCh Trail (Optical Channel Trail, the optical channel path), each layer of Client Trail path customer service ATM layer relationsATM each other, connect by Connection between client layer and the service layer path, as shown in Figure 4.
The service layer path of Client Connection is OCh Trail, and client trail is ClientTrail; The service layer path of OCh Connection is OMS Trail, and client trail is OChTrail, and the rest may be inferred.
This shows that there are very big difference in SDH path model and wave division path model, and be same, also has very big difference between sonet path model and the wave division path model.In SDH path model shown in Figure 2, the VC4 layer is the service layer path with MS layer (being optical fiber layer), if adopt prior art scheme one, need between VC4 layer and MS layer, add wavelength path, make this wavelength path as the service layer path of VC4 layer and the client trail of MS layer, therefore, need carry out very large change to current SDH (or SONET) path model.Simultaneously, prior art scheme one has increased the degree of coupling in wavelength-division field and SDH, SONET field.At present, SDH, SONET, three fields of WDM are independent mutually, and the user can buy the LICENSE (mandate) of every field respectively.If adopt the scheme of prior art one, just there is relation of interdependence between SDH equipment and WDM equipment or sonet equipment and the WDM equipment, the user is under the situation that only needs SDH equipment or sonet equipment, also must buy the LICENSE of WDM equipment, just can carry out path management end to end, cause user cost to increase greatly.
Prior art scheme two is considered as complete break-through WDM equipment with optical fiber as shown in Figure 5, is illustrated on the network topological diagram, and the end-to-end or end-to-end equipment room of SONET directly connects optical fiber at SDH exactly.If adopt this scheme; then ignored wave-division device fully; create the protection subnet; setting up the path is to manage operation on SDH equipment or sonet equipment appearing on the network management system fully; though do not influence current SDH (or SONET) path model and wave division path model; but because network topological diagram is a reflection optical fiber; the true contrast figure that equipment connects; real optical fiber directly is not connected between SDH or sonet equipment; but on network topological diagram, show the connection of optical fiber; can mislead to the user; especially after the user deletes this root optical fiber; in fact true optical fiber still exists, and has caused difficulty for user's management.
Therefore, the management of or SONET end to end network end-to-end for this SDH that strides wave-division device, perhaps similarly stride the networking of distinct device, need a kind of rational solution, can realize management end to end easy and at low cost, can on webmaster, embody again and the true consistent network topological diagram of networking.
Summary of the invention
Based on the problems referred to above, the invention provides a kind of management method of path, be used for the network that distinct device is formed, described network comprises first equipment, second equipment and the 3rd equipment at least, described first equipment is identical with described the 3rd device type, but different with described second device type, and cross over second equipment between described first equipment and the 3rd equipment, this method comprises the steps:
The user creates virtual fiber between first equipment and the 3rd equipment, described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment, and the link information of described virtual fiber correspondence is reflected among the path topology figure;
The user issues the command messages of setting up the path to network management system, comprises sourcesink network element and sourcesink port in the described command messages;
After network management system receives described command messages, carry out route according to the link information among the described path topology figure and calculate;
After route was calculated and finished, network management system issued the command messages of setting up the path to described first equipment and the 3rd equipment;
After described first equipment and the 3rd equipment receive described command messages, set up interconnection, finish the foundation in path according to described route result calculated.
Wherein, when the user creates described virtual fiber, in network topological diagram, create, perhaps in fine cable administration interface, create.
This method can also comprise step:
When the user need delete the path, the user issued the command messages of deleting the path to network management system, comprised the sourcesink network element and the sourcesink port in described path in the described command messages;
Network management system issues the corresponding cross-coupled command messages in the described path of deletion to described first equipment and the 3rd equipment;
After described first equipment and the 3rd equipment receive described command messages, carry out corresponding operating, and send response message to network management system;
After network management system receives described response message, delete described routing information, upgrade path topology figure.
Said method can also comprise step:
When the user need delete virtual fiber, the user issued the command messages of deletion virtual fiber to network management system;
After network management system receives described command messages, judge whether the path of carrying on the described virtual fiber all deletes;
If network management system is deleted described virtual fiber, upgrade described path topology figure and described fine cable administration interface;
If not, network management system is returned failed message to the user.
In the method, described first equipment and the 3rd equipment are SDH equipment or sonet equipment;
Described second equipment comprises wave-division device or GMPLS GMPLS equipment.
Simultaneously; the present invention also provides a kind of method of creating the protection subnet; be used for the network that distinct device is formed; described network comprises first equipment, second equipment and the 3rd equipment at least; described first equipment is identical with described the 3rd device type; but different with described second device type, and cross over second equipment between described first equipment and the 3rd equipment, the method comprising the steps of:
The user creates virtual fiber between described first equipment and the 3rd equipment, described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment, and the link information of described virtual fiber correspondence is reflected among the path topology figure;
The user issues the command messages of creating the protection subnet to network management system, wherein comprises claimed network element and protection subnetwork type;
After network management system receives described command messages, according to whether having annexation between the claimed network element of link information verification among the path topology figure;
If not, then return failed message to the user;
If then network management system issues the command messages of creating the protection group to described first equipment and the 3rd equipment; Described first equipment and the 3rd equipment are carried out described order, finish the establishment of protection subnet.
Wherein, when the user creates described virtual fiber, in network topological diagram, create, perhaps in fine cable administration interface, create.
Described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment.
Described first equipment and the 3rd equipment are SDH equipment or sonet equipment;
Described second equipment comprises wave-division device or GMPLS GMPLS equipment.
In addition, the present invention also provides a kind of method that realizes the cross-domain end-to-end management, be used for the network that distinct device is formed, described network comprises first equipment at least, second equipment and the 3rd equipment, described first equipment is identical with described the 3rd device type, but it is different with described second device type, and cross over second equipment between described first equipment and the 3rd equipment, in the methods of the invention, the user creates virtual fiber between described first equipment and the 3rd equipment, described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment, and the link information of described virtual fiber correspondence is reflected among the path topology figure; The connection of described virtual fiber correspondence as the service layer path between described first equipment and described the 3rd equipment, is realized the cross-domain end-to-end management.
Wherein, when the user creates described virtual fiber, in network topological diagram, create, perhaps in fine cable administration interface, create.
Described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment.
Described first equipment and the 3rd equipment are SDH equipment or sonet equipment;
Described second equipment comprises wave-division device or GMPLS GMPLS equipment.
In the inventive method; adopt virtual fiber to solve the management in path and the problem that network topological diagram shows; not only can not influence existing path model; and make network topological diagram can show that real optical fiber connects, and be easier to be accepted by the user, can not mislead to the user; can utilize simultaneously the link information of virtual fiber correspondence to carry out normal route calculating; set up cross-domain end-to-end path, and create the protection subnet, thereby realize the end-to-end management of cross-domain network easily.
Description of drawings
Fig. 1 is the path schematic diagram of prior art one;
Fig. 2 is a SDH path model schematic diagram;
Fig. 3 is a wavelength-division hierarchical mode schematic diagram;
Fig. 4 is the path relation schematic diagram in the wavelength-division hierarchical mode;
Fig. 5 is the path schematic diagram of prior art two;
Fig. 6 is the path schematic diagram in the one embodiment of the invention;
Fig. 7 is the fine cable administration interface in the one embodiment of the invention;
Fig. 8 is a flow chart of creating virtual fiber in the one embodiment of the invention;
Fig. 9 is for setting up the flow chart in path in one embodiment of the present of invention;
Figure 10 is the flow chart in deletion path in one embodiment of the present of invention;
Figure 11 is the flow chart of deletion virtual fiber in one embodiment of the present of invention;
Figure 12 is a flow chart of creating the protection subnet in one embodiment of the present of invention.
Embodiment
The present invention program's core; be in the network (also claiming cross-domain network) that distinct device is formed; create virtual fiber; utilize the link information of virtual fiber correspondence to set up the path; and create the protection subnet, under the prerequisite that does not influence the division of existing path model and different field, make network topological diagram can show that real optical fiber connects; be easier to be accepted, simultaneously end-to-end management that again can realizing route by the user.
The present invention is applied in the network of distinct device composition, described network comprises first equipment, second equipment and the 3rd equipment at least, described first equipment is identical with described the 3rd device type, but different, and cross over second equipment between described first equipment and the 3rd equipment with described second device type.Described first equipment and the 3rd equipment can be SDH equipment or sonet equipment; Described second equipment can be wave-division device or GMPLS equipment, can also be equipment of other manufacturers etc.
The invention provides a kind of management method of path, be used for the network that above-mentioned distinct device is formed, comprise step:
A1, user create virtual fiber between first equipment and the 3rd equipment, the link information of described virtual fiber correspondence is reflected among the path topology figure;
B1, user issue the command messages of setting up the path to network management system, comprise sourcesink network element and sourcesink port in the described command messages;
After C1, network management system receive described command messages, carry out route according to the link information among the described path topology figure and calculate;
After D1, route were calculated and finished, network management system issued the command messages of setting up the path to described first equipment and the 3rd equipment;
After E1, described first equipment and the 3rd equipment receive described command messages, set up interconnection, finish the foundation in path according to described route result calculated.
Simultaneously, the present invention also provides a kind of method of creating the protection subnet, is used for the network that above-mentioned distinct device is formed, and comprises step:
A2, user create virtual fiber between described first equipment and the 3rd equipment, the link information of described virtual fiber correspondence is reflected among the path topology figure;
B2, user issue the command messages of creating the protection subnet to network management system, wherein comprise claimed network element and protection subnetwork type;
After C2, network management system receive described command messages, according to whether having annexation between the claimed network element of link information verification among the path topology figure;
If not, then return failed message to the user;
If then network management system issues the command messages of creating the protection group to described first equipment and the 3rd equipment; Described first equipment and the 3rd equipment are carried out described order, finish the establishment of protection subnet.
In addition, the present invention also provides a kind of method that realizes the cross-domain end-to-end management, be used for described cross-domain network, the user creates virtual fiber between described first equipment and the 3rd equipment, and the link information of described virtual fiber correspondence is reflected among the path topology figure;
The connection of described virtual fiber correspondence as the service layer path between described first equipment and described the 3rd equipment, is realized the cross-domain end-to-end management.
Below, be SDH equipment with first equipment and the 3rd equipment, second equipment is that WDM equipment is example, further specifies each process that the present invention program realizes with specific embodiment in conjunction with the accompanying drawings.
As shown in Figure 6, create virtual fiber between the veneer port on the two ends SDH equipment that is connected with WDM equipment by true optical fiber, this virtual fiber and true optical fiber common port have its oneself MS, RS, SPI layer.Utilize the link information of this virtual fiber correspondence to set up the path, create the protection subnet.But virtual fiber does not show on network topological diagram, does not influence the expression that true optical fiber connects, and can not mislead to the user.After creating virtual fiber, with the connection (MS path) of this virtual fiber correspondence as the service layer path between two SDH equipment.
When creating virtual fiber, can adopt dual mode, a kind of user of being creates on network topological diagram; Another kind is that the user creates in fine cable administration interface.
In the above-described embodiments, virtual fiber is being striden between the SDH equipment of WDM equipment, carry out between SDH equipment so create virtual fiber, constructive process as shown in Figure 8, concrete steps are as follows:
S110, correctly create SDH equipment and WDM equipment network element;
S120, according to the annexation of true optical fiber, connect the optical fiber between SDH equipment and the WDM equipment;
For instance, true optical fiber is the unidirectional type fiber of single fiber, and in this step, the optical fiber between SDH equipment and the WDM equipment will connect forward and reverse, otherwise, can not find available port when creating virtual fiber;
S130, establishment topology objects are chosen to be virtual fine cable with fiber type;
The source end and the Su Duan of S140, selection virtual fiber finish the establishment of virtual fiber;
In this step, the source end of virtual fine cable is on an end SDH equipment that is connected with wave-division device, the port that has optical fiber to be connected with wave-division device on the SDH equipment is the source end available port of virtual fiber, Su Duan is on the other end SDH equipment that is connected with wave-division device, in like manner, the port that has optical fiber to be connected with wave-division device on the SDH equipment is the place end available port of virtual fiber.
Certainly, above-mentioned steps is equally applicable to stride between the sonet equipment of WDM equipment.
The virtual fiber of above-mentioned establishment is invisible on network topological diagram, but the link information of virtual fiber correspondence can be reflected on the path topology figure, and can safeguard by fine cable administration interface.Link information among the path topology figure not only comprises the link information of not cross-domain true optical fiber correspondence, also comprises the link information of the virtual fiber correspondence of cross-domain (promptly striding distinct device).As shown in Figure 7, optical fiber information can adopt the form of fine cable administration interface to present to the user, is convenient to the user and manages.Fine cable administration interface shows fine cable information, comprising information such as rank, source network element, source port, place network element, place port, types, can also comprise other information such as title.Wherein, the type of virtual fiber is virtual fine cable.With Fig. 7 is that example describes, the source network element of virtual fiber F5 is NE70, source port is 4-S16-1 (SDH-1), the place network element is NE72, the place port is 4-S16-1 (SDH-1), can find the source network element of optical fiber F1 source network element and the source port with virtual fiber F5 is identical respectively with source port by the fine cable information in the fine cable administration interface, place network element with virtual fiber F5 is identical with the place port respectively and the place network element of optical fiber F3 is with the place port, hence one can see that, optical fiber F1 is the true optical fiber between end SDH equipment and the WDM equipment, and optical fiber F3 is the true optical fiber between WDM equipment and the other end SDH equipment.
After creating virtual fiber, utilize process that the link information of virtual fiber correspondence sets up the path as shown in Figure 9, concrete steps are as follows:
S210, user issue the command messages of setting up the path to network management system, comprise sourcesink network element and sourcesink port in the described command messages; Wherein, sourcesink network element and sourcesink port are that the user selectes;
After S220, network management system receive described command messages, carry out route according to the link information among the path topology figure and calculate;
In this step, in conjunction with Fig. 6, when carrying out route calculating, with the service layer path of MS path as the VC4 layer;
After S230, route were calculated and finished, network management system issued the command messages of setting up the path to the SDH at two ends equipment;
S240, described SDH equipment are set up interconnection according to the route result calculated after receiving the command messages that network management system issues, and finish the foundation in path.
By said process as can be seen,, just can carry out normal route and calculate, thus, successfully set up cross-domain end-to-end path just because of created virtual fiber.
When the user need delete the path, as shown in figure 10, concrete steps were as follows:
S310, user issue the command messages of deleting the path to network management system, wherein comprise the sourcesink network element and the sourcesink port in described path;
S320, network management system issue the cross-coupled command messages of the described path of deletion correspondence to the SDH at two ends equipment;
After S330, SDH equipment receive described command messages, carry out corresponding operating, and send response message to network management system;
After S340, network management system receive response message, delete described routing information, upgrade path topology figure.
Certainly, all right transmitting order to lower levels message of user is deleted this virtual fiber, and as shown in figure 11, concrete steps are as follows:
S410, user issue the command messages of deletion virtual fiber to network management system;
After S420, network management system receive described command messages, judge whether the path of carrying on this virtual fiber all deletes;
If then carry out S430; If not, then carry out S440;
S430, network management system are deleted this virtual fiber, upgrade path topology figure, upgrade the information in the fine cable administration interface simultaneously;
S440, network management system are returned failed message to the user.
Simultaneously, behind the establishment virtual fiber, can utilize virtual fiber to create the protection subnet, as shown in figure 12, concrete steps are as follows:
S510, user issue the command messages of creating the protection subnet to network management system, wherein comprise claimed network element and protection subnetwork type; Wherein, claimed network element is that the user is previously selected with the protection subnetwork type, and the protection subnetwork type can be 1+1 or 1:1, also can be other protection types.
After S520, network management system receive described command messages, according to whether having annexation between the claimed network element of link information verification among the path topology figure;
If not, then carry out S550;
If, then carry out S530, carry out S540 subsequently;
S530, network management system issue the command messages of creating the protection group to SDH equipment;
S540, SDH equipment are carried out described order, finish the establishment of protection subnet.
S550, network management system are returned failed message to the user.
In addition, the user can also carry out operations such as inquiry in fine cable administration interface, and all information of inquiry virtual fiber comprise information such as rank, source network element, source port, place network element, place port, type can also comprising other information such as title.
Shown in above-mentioned specific embodiment, create virtual fiber after, from SDH equipment or sonet equipment, shielded the fine cable annexation with WDM equipment fully, the optical fiber that has guaranteed SDH equipment or SONET is search and SDH path or the SONET independence of managing automatically.Do not having under the situation of virtual fiber, SDH equipment inserts WDM equipment by optical fiber, transmits after closing ripple then, and optical fiber is the bearing bed in the WDM network, when optical fiber is had no progeny, can influence corresponding wavelength path because access service interrupts; And after having created virtual fiber, the bearing bed of WDM equipment has become virtual fiber by true optical fiber, and behind the true optical fiber of deletion, the wavelength management of WDM apparatus field can not be affected yet like this.
Above-mentioned specific embodiment is that example describes with the SDH equipment of striding wave-division device, and certainly, the present invention is equally applicable to GMPLS, and the cross-domain network of type such as other producer's equipment, realizes the end-to-end management of cross-domain network efficiently, at low cost.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with the people of this technology in the disclosed technical scope of the present invention; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.

Claims (13)

1. the management method in a path, be used for the network that distinct device is formed, described network comprises first equipment, second equipment and the 3rd equipment at least, described first equipment is identical with described the 3rd device type, but it is different with described second device type, and cross over second equipment between described first equipment and the 3rd equipment, it is characterized in that, comprise step:
The user creates virtual fiber between first equipment and the 3rd equipment, described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment, and the link information of described virtual fiber correspondence is reflected among the path topology figure;
The user issues the command messages of setting up the path to network management system, comprises sourcesink network element and sourcesink port in the described command messages;
After network management system receives described command messages, carry out route according to the link information among the described path topology figure and calculate;
After route was calculated and finished, network management system issued the command messages of setting up the path to described first equipment and the 3rd equipment;
After described first equipment and the 3rd equipment receive described command messages, set up interconnection, finish the foundation in path according to described route result calculated.
2. the method for claim 1 is characterized in that, when the user creates described virtual fiber, creates in network topological diagram, perhaps creates in fine cable administration interface.
3. the method for claim 1 is characterized in that, can also comprise step:
When the user need delete the path, the user issued the command messages of deleting the path to network management system, comprised the sourcesink network element and the sourcesink port in described path in the described command messages;
Network management system issues the corresponding cross-coupled command messages in the described path of deletion to described first equipment and the 3rd equipment;
After described first equipment and the 3rd equipment receive described command messages, carry out corresponding operating, and send response message to network management system;
After network management system receives described response message, delete described routing information, upgrade path topology figure.
4. as claim 1 or 3 described methods, it is characterized in that, can also comprise step:
When the user need delete virtual fiber, the user issued the command messages of deletion virtual fiber to network management system;
After network management system receives described command messages, judge whether the path of carrying on the described virtual fiber all deletes;
If network management system is deleted described virtual fiber, upgrade described path topology figure and described fine cable administration interface;
If not, network management system is returned failed message to the user.
5. as claim 1 or 3 described methods, it is characterized in that described first equipment and the 3rd equipment are SDH equipment or sonet equipment;
Described second equipment comprises wave-division device or GMPLS GMPLS equipment.
6. create the method for protecting subnet for one kind; be used for the network that distinct device is formed; described network comprises first equipment, second equipment and the 3rd equipment at least; described first equipment is identical with described the 3rd device type; but it is different with described second device type; and cross over second equipment between described first equipment and the 3rd equipment, it is characterized in that, comprise step:
The user creates virtual fiber between described first equipment and the 3rd equipment, described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment, and the link information of described virtual fiber correspondence is reflected among the path topology figure;
The user issues the command messages of creating the protection subnet to network management system, wherein comprises claimed network element and protection subnetwork type;
After network management system receives described command messages, according to whether having annexation between the claimed network element of link information verification among the path topology figure;
If not, then return failed message to the user;
If then network management system issues the command messages of creating the protection group to described first equipment and the 3rd equipment; Described first equipment and the 3rd equipment are carried out described order, finish the establishment of protection subnet.
7. method as claimed in claim 6 is characterized in that, when the user creates described virtual fiber, creates in network topological diagram, perhaps creates in fine cable administration interface.
8. method as claimed in claim 7, it is characterized in that described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment.
9. as claim 6 or 7 or 8 described methods, it is characterized in that described first equipment and the 3rd equipment are SDH equipment or sonet equipment;
Described second equipment comprises wave-division device or GMPLS GMPLS equipment.
10. method that realizes cross-domain end-to-end management, be used for the network that distinct device is formed, described network comprises first equipment at least, second equipment and the 3rd equipment, described first equipment is identical with described the 3rd device type, but it is different with described second device type, and cross over second equipment between described first equipment and the 3rd equipment, it is characterized in that, the user creates virtual fiber between described first equipment and the 3rd equipment, described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment, and the link information of described virtual fiber correspondence is reflected among the path topology figure;
The connection of described virtual fiber correspondence as the service layer path between described first equipment and described the 3rd equipment, is realized the cross-domain end-to-end management.
11. method as claimed in claim 10 is characterized in that, when the user creates described virtual fiber, creates in network topological diagram, perhaps creates in fine cable administration interface.
12. method as claimed in claim 11, it is characterized in that described virtual fiber is being created by between true optical fiber and the port that described second equipment links to each other on port that links to each other with described second equipment by true optical fiber on described first equipment and described the 3rd equipment.
13., it is characterized in that described first equipment and the 3rd equipment are SDH equipment or sonet equipment as claim 10 or 11 or 12 described methods;
Described second equipment comprises wave-division device or GMPLS GMPLS equipment.
CNB2006100614028A 2006-06-28 2006-06-28 Managing method for route, method for implementing cross-domain end-to-end management Expired - Fee Related CN100461695C (en)

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