CN107566236B - Method, device and system for acquiring client private line end-to-end service path - Google Patents
Method, device and system for acquiring client private line end-to-end service path Download PDFInfo
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Abstract
The invention discloses a method, a device and a system for acquiring a client private line end-to-end service path. The method comprises the following steps: acquiring a physical layer path of the private line equipment; pseudo wire information of a multi-segment pseudo wire in a customer private line is collected; for each pseudowire access controller AC port, all traffic paths with the pseudowire AC port as a traffic origin are determined. The invention can automatically find the whole physical layer path and the service path covered by the private line, thereby solving the problem that the IPRAN two-layer private line can not carry out end-to-end management, and the acquired data can be used for improving the service capability of a large client, thereby improving the operation and maintenance and service level of the private line, ensuring the stable operation of the private line and enhancing the user perception.
Description
Technical Field
The present invention relates to the field of telecommunication network operation and maintenance, and in particular, to a method and an apparatus for obtaining an end-to-end service path of a client private line.
Background
An Internet Protocol Radio Access Network (IPRAN) Network is favored by various operators due to its multi-service carrying capacity, ultra-high bandwidth and service quality. China telecom has established an IPRAN network in a large scale in the whole country, and besides self-operated 3G and 4G base station services, a large number of special line services of high-quality government and enterprise clients are opened.
The telecom is mainly opened to the customer private line by IPRAN U equipment, adopts two-layer V L AN (Virtual L cal area network, Virtual local area network), spans some local metropolitan area networks and also spans some local metropolitan area networks in AN Eline and Etree form, so a large number of private lines can span different manufacturer equipment.
1. Low resource accuracy
The manual entry depends on the proficiency and the service understanding ability of an operator, so that the misoperation cannot be avoided, and meanwhile, after the network data is modified, the timely update of resources cannot be guaranteed, so that the entered resource data and the actually-operated data have great deviation.
2. Low management efficiency
End-to-end private line information needs to coordinate data of different cities and different manufacturers, and can be input after being uniformly summarized, so that the problem of a large amount of communication efficiency exists.
Disclosure of Invention
In view of the above technical problems, the present invention provides a method, an apparatus, and a system for obtaining an end-to-end service path of a private line of a client, which can automatically discover a whole-course path covered by the private line, and solve the problem that an ip ran two-layer private line cannot perform end-to-end management.
According to one aspect of the present invention, there is provided a method for acquiring a client-specific end-to-end service path, comprising:
acquiring a physical layer path of the private line equipment;
pseudo wire information of a multi-segment pseudo wire in a customer private line is collected;
for each pseudowire access controller AC port, all traffic paths with the pseudowire AC port as a traffic origin are determined.
In one embodiment of the invention, the method further comprises: all physical layer paths and traffic paths of the customer line are displayed to the user.
In one embodiment of the present invention, the determining all traffic paths having the pseudowire AC port as a traffic origin comprises:
detecting the current loaded tunnel information by taking the pseudo wire AC port as a service starting point;
determining next hop equipment according to pseudo wire information configured in the tunnel;
judging whether the next hop equipment is an AC outlet;
and if the next hop equipment is an AC outlet, determining that a service path is from the pseudo-wire AC port to the AC outlet.
In one embodiment of the present invention, said determining all traffic paths having said pseudowire AC port as a traffic origin further comprises:
and if the next hop equipment is not the AC outlet, continuously executing the step of detecting the currently-carried tunnel information aiming at the next hop equipment.
In an embodiment of the present invention, the determining a next hop device according to pseudowire information of a tunnel configuration includes:
determining at least one next hop device according to pseudo wire information configured in the tunnel;
and aiming at each next hop device, executing the step of judging whether the next hop device is an AC outlet.
According to another aspect of the present invention, there is provided an apparatus for acquiring a customer-specific end-to-end service path, including a physical path acquisition module, a pseudo-wire information acquisition module, and a service path acquisition module, wherein:
the physical path acquisition module is used for acquiring a physical layer path of the private line equipment;
the pseudo wire information acquisition module is used for acquiring pseudo wire information of a plurality of segments of pseudo wires in a customer private line;
and the service path acquisition module is used for determining all service paths taking the pseudo-wire AC ports as service starting points aiming at each pseudo-wire access controller AC port.
In one embodiment of the invention, the apparatus further comprises a display module, wherein:
and the display module is used for displaying all physical layer paths and service paths of the client private line to a user.
In an embodiment of the present invention, the service path obtaining module includes a tunnel information detecting unit, a next hop device determining unit, an identifying unit, and a service path determining unit, where:
a tunnel information detection unit, configured to detect currently-loaded tunnel information with the pseudo wire AC port as a service starting point;
a next hop device determining unit, configured to determine a next hop device according to pseudowire information configured in the tunnel;
the identification unit is used for judging whether the next hop equipment is an AC outlet;
and the service path determining unit is used for determining that the pseudo wire AC port is a service path to the AC outlet under the condition that the next hop device is the AC outlet according to the judgment result of the identifying unit.
In an embodiment of the present invention, the tunnel information detecting unit is further configured to, according to the determination result of the identifying unit, perform, for the next-hop device, an operation of detecting the currently-carried tunnel information in a case that the next-hop device is not the AC outlet.
In an embodiment of the present invention, the next hop device determining unit is configured to determine at least one next hop device according to pseudowire information configured for a tunnel; the identification unit is used for executing the operation of judging whether the next hop equipment is the AC outlet or not aiming at each next hop equipment.
According to another aspect of the present invention, there is provided a customer-specific network management system, including the apparatus for acquiring an end-to-end service path of a customer-specific network according to any of the above embodiments.
The invention can automatically find the whole physical layer path and the service path covered by the private line, thereby solving the problem that the IPRAN two-layer private line can not carry out end-to-end management.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic diagram of an embodiment of a method for acquiring a client private line end-to-end service path according to the present invention.
Fig. 2 is a physical view of the ip ran dedicated network management service in an embodiment of the present invention.
Fig. 3 is a schematic diagram of determining all end-to-end traffic paths of an IPRAN private line according to an embodiment of the present invention.
Fig. 4 is a logic view of the ip ran dedicated network management service in an embodiment of the present invention.
Fig. 5 is a schematic diagram of an embodiment of an apparatus for acquiring a client-dedicated end-to-end service path according to the present invention.
Fig. 6 is a schematic diagram of an embodiment of an apparatus for acquiring a client-dedicated end-to-end service path according to the present invention.
Fig. 7 is a schematic diagram of a service path acquisition module in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 is a schematic diagram of an embodiment of a method for acquiring a client private line end-to-end service path according to the present invention. Preferably, this embodiment is performed by an apparatus for acquiring a customer-specific end-to-end service path. The method comprises the following steps:
In one embodiment of the present invention, the private line device may include an IPRAN client side device, a base station access router device, an IPRAN convergence router, and the like.
For example: in the embodiment of the present invention shown in fig. 2, the private line devices may include an IPRAN U device disposed at a client side, a base station access router device POP, a2, an IPRAN convergence router device B1, B2, B3, B4, and the like.
In an embodiment of the present invention, step 101 may specifically include that the system monitors LL DP (L ink L a layer Discovery Protocol) Protocol of the IPRAN two-layer dedicated line device, and forms a point-to-point link relationship of the dedicated line device through an opposite end device and a port corresponding to a local end port acquired by each dedicated line device, so as to form a physical path topology of the whole network.
In an embodiment of the present invention, the pseudowire information may include AC (Access Controller), Remote L SPID (Remote line status packet identifier), VCID (Virtual channel identification), active/standby status, and other information.
In the embodiment shown in fig. 2 of the present invention, in the private line of the IPRAN established by city a and city B through city interconnection, the multi-segment pseudowires may include static pseudowires between the IPRAN U device and the POP device, dynamic pseudowires between the device POP and the device B, and dynamic pseudowires between the device B and the device B. The data detected by different paragraphs comprises static tunnels and static PWs between U-POPs, and dynamic PWs between POP-B and B-B, including PW access and PW switching.
Based on the method for acquiring the end-to-end service path of the client private line provided by the embodiment of the invention, the problem that the IPRAN two-layer private line cannot carry out end-to-end management is solved, the whole path covered by the private line can be automatically found, and the acquired data can be used for improving the service capability of a large client.
The embodiment of the invention can provide a more refined and automatic management means for the IPRAN two-layer special line; the embodiment of the invention can be applied to scenes such as rapid positioning of operation and maintenance special line faults, management of stock special lines in IPRAN network management, statistics of large client system special lines and the like, thereby improving the operation and maintenance and service levels of the special lines, ensuring the stable operation of the special lines and enhancing the user perception.
In an embodiment of the present invention, after step 103, the method may further include: all physical layer paths and traffic paths of the customer line are displayed to the user.
In an embodiment of the present invention, the step of displaying all physical layer paths and service paths of the customer private line to the user may include: the method is initiated through large customer private line information or a certain AC port, and displays the whole-process view of the private line by one key, wherein the whole-process view comprises a physical view and a service view, the physical view displays all physical network elements and link relations which are passed by the private line path, and the service view displays sites and pseudo-line information related to the multi-segment pseudo-lines.
The embodiment of the invention can realize the user information display of the client portal system, and display the end-to-end physical topology and the service logic topology of the IPRAN private line by one key, thereby improving the visual operation and maintenance capacity of the private line service, further improving the network operation and operation service capacity of the private line of a large client, and further improving the user experience.
Fig. 3 is a schematic diagram of determining all end-to-end traffic paths of an IPRAN private line according to an embodiment of the present invention. As shown in fig. 3, step 103 in the embodiment of fig. 1 may include the method comprising the steps of:
The above embodiment of the present invention is initiated by a certain AC port, detects currently-loaded tunnel information, discovers and records next-hop equipment on a service path through peer-to-peer equipment and VCID configured in a tunnel, detects the peer-to-peer equipment and VCID after the pseudo wire is switched on the next-hop equipment, confirms the second-hop equipment, and so on until finding that the next hop of the pseudo wire has an AC (End _ AC) exit, identifies the two AC ports, and marks them as discovered service ports in a database.
Then, the above-mentioned embodiment of the present invention executes steps 301 to 306 for all the pseudo-wire AC ports that are not identified as service ports, that is, the above-mentioned embodiment of the present invention traverses all the AC ports by using the method of the embodiment of fig. 3, and discovers and records the end-to-end path information of all the private wires in the whole network.
In one embodiment of the present invention, step 303 may comprise: determining at least one next hop device according to pseudo wire information configured in the tunnel; and then, aiming at each next hop device, determining a service path by executing the embodiment without the invention.
That is, in the process of determining the next hop device, if a link finds that a plurality of next hop devices and VCIDs exist, the possible paths are traversed one by one, so that a plurality of main and standby paths of the service are not missed. For example: after the method of the above embodiment of the present invention is executed for the ip ran network management private line shown in fig. 2, it can be determined that two active and standby service paths exist between the client access point 1 and the client access point 2, as shown in fig. 4.
The embodiment of the invention can shield the difference of manufacturers by analyzing the trend of the pseudo wires section by section from a certain access port, find the end-to-end long-range path of the IPRAN special line and facilitate the accurate management of stock business, thereby further improving the network operation and operation service capacity of the large customer special line and further improving the user experience.
Fig. 5 is a schematic diagram of an embodiment of an apparatus for acquiring a client-dedicated end-to-end service path according to the present invention. As shown in fig. 5, the apparatus for acquiring a customer private line end-to-end service path includes a physical path acquisition module 51, a pseudo wire information collection module 52, and a service path acquisition module 53, where:
the physical path obtaining module 51 is configured to obtain a physical layer path of the ip ran two-layer dedicated line device.
In one embodiment of the present invention, the private line device may include an IPRAN client side device, a base station access router device, an IPRAN convergence router, and the like.
For example: in the embodiment of the present invention shown in fig. 2, the private line devices may include an IPRAN U device disposed at a client side, a base station access router device POP, a2, an IPRAN convergence router device B1, B2, B3, B4, and the like.
In an embodiment of the present invention, the physical path obtaining module 51 may be specifically configured to monitor an LL DP protocol of an IPRAN two-layer dedicated line device, and form a point-to-point link relationship of the dedicated line device through an opposite end device and a port corresponding to a local end port acquired by each dedicated line device, so as to form a physical path topology of a whole network.
A pseudowire information collection module 52 for collecting pseudowire information of a multi-segment pseudowire in a customer's private line.
In one embodiment of the present invention, the pseudowire information may include information such as AC, Remote L SPID, VCID, active/standby status, etc.
In the embodiment shown in fig. 2 of the present invention, in the private line of the IPRAN established by city a and city B through city interconnection, the multi-segment pseudowire includes a static pseudowire between the IPRAN U device and the POP device, a dynamic pseudowire between the device POP and the device B, and a dynamic pseudowire between the device B and the device B. The data detected by different paragraphs comprises static tunnels and static PWs between U-POPs, and dynamic PWs between POP-B and B-B, including PW access and PW switching.
And a service path obtaining module 53, configured to determine, for each pseudo-wire access controller AC port, all service paths using the pseudo-wire AC port as a service starting point.
Based on the device for acquiring the end-to-end service path of the client private line provided by the embodiment of the invention, the problem that the IPRAN two-layer private line cannot carry out end-to-end management is solved, the whole path covered by the private line can be automatically found, and the acquired data can be used for improving the service capability of a large client.
The embodiment of the invention can provide a more refined and automatic management means for the IPRAN two-layer special line; the embodiment of the invention can be applied to scenes such as rapid positioning of operation and maintenance special line faults, management of stock special lines in IPRAN network management, statistics of large client system special lines and the like, thereby improving the operation and maintenance and service levels of the special lines, ensuring the stable operation of the special lines and enhancing the user perception.
Fig. 6 is a schematic diagram of an embodiment of an apparatus for acquiring a client-dedicated end-to-end service path according to the present invention. In contrast to the embodiment shown in fig. 5, in the embodiment shown in fig. 6, the apparatus may further include a display module 54, wherein:
and a display module 54 for displaying all physical layer paths and service paths of the customer line to the user.
In an embodiment of the present invention, the display module 54 is specifically configured to initiate through the large customer private line information or a certain AC port, and display a full-process view of the private line by one key, including a physical view and a service view, where the physical view displays all physical network elements and link relations that the private line path passes through, and the service view displays sites and pseudo-line information related to the multi-segment pseudo-lines.
Fig. 7 is a schematic diagram of a service path acquisition module in an embodiment of the present invention. As shown in fig. 7, the service path obtaining module 53 in the embodiment of fig. 5 or fig. 6 may include a tunnel information detecting unit 531, a next hop device determining unit 532, an identifying unit 533 and a service path determining unit 534, where:
a tunnel information detecting unit 531, configured to detect tunnel information currently carried by using the pseudo wire AC port as a service starting point.
A next hop device determining unit 532, configured to determine a next hop device according to the pseudowire information configured in the tunnel.
The identifying unit 533 is configured to determine whether the next hop device is an AC outlet.
A service path determining unit 534, configured to determine, according to the determination result of the identifying unit 533, that a service path is from the pseudo-wire AC port to the AC outlet when the next-hop device is the AC outlet.
In an embodiment of the present invention, the tunnel information detecting unit 531 may further be configured to, according to the determination result of the identifying unit 533, perform an operation of detecting the currently carried tunnel information for the next-hop device in a case that the next-hop device is not an AC egress.
The above embodiment of the present invention is initiated by a certain AC port, detects currently-loaded tunnel information, discovers and records next-hop equipment on a service path through peer-to-peer equipment and VCID configured in a tunnel, detects the peer-to-peer equipment and VCID after the pseudo wire is switched on the next-hop equipment, confirms the second-hop equipment, and so on until finding that the next hop of the pseudo wire has an AC exit (End _ AC), identifies the two AC ports, and marks them as discovered service ports in a database.
The embodiment of the invention can shield the difference of manufacturers by analyzing the trend of the pseudo wires section by section from a certain access port, find the end-to-end long-range path of the IPRAN special line and facilitate the accurate management of stock business, thereby further improving the network operation and operation service capacity of the large customer special line and further improving the user experience.
In an embodiment of the present invention, the next hop device determining unit 532 may be further configured to determine at least one next hop device according to the pseudowire information of the tunnel configuration; the identifying unit 533 can be further configured to perform, for each next-hop device, an operation of determining whether the next-hop device is an AC outlet.
In the above embodiment of the present invention, in the process of determining the next hop device, if a certain link finds that a plurality of next hop devices and VCIDs exist, the possible paths are traversed one by one, so that a plurality of main/standby paths of the service are not missed. For example: after the method of the above embodiment of the present invention is executed for the ip ran network management private line shown in fig. 2, it can be determined that two active and standby service paths exist between the client access point 1 and the client access point 2, as shown in fig. 4.
According to another aspect of the present invention, there is provided a customer-specific network management system, including the apparatus for acquiring an end-to-end service path of a customer-specific network according to any of the above embodiments.
Based on the customer private line management system provided by the embodiment of the invention, the whole-course path covered by the private line can be automatically found, the problem that the IPRAN two-layer private line cannot be managed end to end is solved, and the acquired data can be used for improving the service capacity of a large customer.
On the basis of acquiring and presenting the end-to-end physical path and the service path of the client private line, the embodiment of the invention can also provide a more refined and automated management means for the IPRAN two-layer private line, such as: the client private line management system of the embodiment of the invention can be applied to the scenes of quick positioning of operation and maintenance private line faults, management of the private lines stored in an IPRAN network manager, statistics of the private lines of a large client system and the like, thereby improving the operation and maintenance and service levels of the private lines, ensuring the stable operation of the private lines and enhancing the user perception.
The functional elements of the physical path acquisition module 51, the pseudo-wire information acquisition module 52, and the traffic path acquisition module 53 described above may be implemented as a general purpose processor, a programmable logic controller (P L C), a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components, or any suitable combination thereof, for performing the functions described herein.
Thus far, the present invention has been described in detail. Some details well known in the art have not been described in order to avoid obscuring the concepts of the present invention. It will be fully apparent to those skilled in the art from the foregoing description how to practice the presently disclosed embodiments.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. A method for obtaining a customer-specific end-to-end service path, comprising:
acquiring a physical layer path of the private line equipment;
pseudo wire information of a multi-segment pseudo wire in a customer private line is collected;
determining all service paths taking the pseudo-wire AC port as a service starting point aiming at each pseudo-wire access controller AC port;
wherein the determining all traffic paths with the pseudowire AC port as a traffic origin comprises:
detecting the current loaded tunnel information by taking the pseudo wire AC port as a service starting point;
determining next hop equipment according to pseudo wire information configured in the tunnel;
judging whether the next hop equipment is an AC outlet;
and if the next hop equipment is an AC outlet, determining that a service path is from the pseudo-wire AC port to the AC outlet.
2. The method of claim 1, further comprising:
all physical layer paths and traffic paths of the customer line are displayed to the user.
3. The method of claim 1 or 2, wherein the determining all traffic paths having the pseudowire AC port as a traffic origin further comprises:
and if the next hop equipment is not the AC outlet, continuously executing the step of detecting the currently-carried tunnel information aiming at the next hop equipment.
4. The method according to claim 1 or 2, wherein the determining a next hop device according to the pseudowire information of the tunnel configuration comprises:
determining at least one next hop device according to pseudo wire information configured in the tunnel;
and aiming at each next hop device, executing the step of judging whether the next hop device is an AC outlet.
5. A device for obtaining a customer private line end-to-end service path is characterized by comprising a physical path obtaining module, a pseudo wire information acquisition module and a service path obtaining module, wherein:
the physical path acquisition module is used for acquiring a physical layer path of the private line equipment;
the pseudo wire information acquisition module is used for acquiring pseudo wire information of a plurality of segments of pseudo wires in a customer private line;
a service path acquisition module, configured to determine, for each pseudo-wire access controller AC port, all service paths using the pseudo-wire AC port as a service starting point;
the service path acquisition module comprises a tunnel information detection unit, a next hop equipment determination unit, an identification unit and a service path determination unit, wherein:
a tunnel information detection unit, configured to detect currently-loaded tunnel information with the pseudo wire AC port as a service starting point;
a next hop device determining unit, configured to determine a next hop device according to pseudowire information configured in the tunnel;
the identification unit is used for judging whether the next hop equipment is an AC outlet;
and the service path determining unit is used for determining that the pseudo wire AC port is a service path to the AC outlet under the condition that the next hop device is the AC outlet according to the judgment result of the identifying unit.
6. The apparatus of claim 5, further comprising a display module, wherein:
and the display module is used for displaying all physical layer paths and service paths of the client private line to a user.
7. The apparatus of claim 5 or 6,
the tunnel information detection unit is further configured to, according to the determination result of the identification unit, execute an operation of detecting tunnel information currently carried for a next hop device when the next hop device is not an AC outlet.
8. The apparatus of claim 5 or 6,
the next hop equipment determining unit is used for determining at least one next hop equipment according to the pseudo wire information configured by the tunnel;
the identification unit is used for executing the operation of judging whether the next hop equipment is the AC outlet or not aiming at each next hop equipment.
9. A customer premises network management system, comprising means for obtaining a customer premises end-to-end service path according to any of claims 5-8.
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| CN109660395B (en) * | 2018-12-21 | 2022-01-25 | 中国联合网络通信集团有限公司 | Method and device for adjusting Ethernet private line |
| CN112887350B (en) * | 2019-11-29 | 2023-05-12 | 中盈优创资讯科技有限公司 | Internet of things service account processing method and device |
| CN112203172B (en) * | 2020-10-09 | 2022-11-01 | 中国联合网络通信集团有限公司 | Special line opening method and device |
| CN112468335B (en) * | 2020-11-16 | 2022-09-02 | 中盈优创资讯科技有限公司 | IPRAN cloud private line fault positioning method and device |
| CN112543122A (en) * | 2020-12-10 | 2021-03-23 | 中盈优创资讯科技有限公司 | Automatic discovery and comparison method and device for IPRAN (internet protocol radio Access network) government and enterprise private line business |
| CN113660675A (en) * | 2021-09-03 | 2021-11-16 | 中盈优创资讯科技有限公司 | Automatic opening method and device for 5G special line bearing network segment |
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