CN110855541B - Ring splitting method and device for ring network equipment - Google Patents
Ring splitting method and device for ring network equipment Download PDFInfo
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- CN110855541B CN110855541B CN201911049965.9A CN201911049965A CN110855541B CN 110855541 B CN110855541 B CN 110855541B CN 201911049965 A CN201911049965 A CN 201911049965A CN 110855541 B CN110855541 B CN 110855541B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/42—Loop networks
- H04L12/437—Ring fault isolation or reconfiguration
Abstract
The invention provides a ring-splitting method and a device for ring-shaped network equipment, wherein the method comprises the following steps: determining first split point equipment information and second split point equipment information, wherein the first split point equipment is connected with the second split point equipment; determining information of two convergence devices to which the first and second split point devices belong together according to the information of the first and second split point devices; based on a double-closed principle, changing relay resources according to the first and second split point device information and the convergence device information to obtain two new closed loops; an area number is generated and the configuration thereof is issued to one of the new closed loops. The invention can realize the cut-over of the ring network without influencing the current network service, and split one ring network into two ring networks, thereby reducing the number of single ring network devices and reducing the network hidden trouble.
Description
Technical Field
The present invention relates to the field of ring networks, and in particular, to a ring splitting method and apparatus for a ring network device.
Background
In the prior art, a ring network (e.g., an ip ran network) has a complex topology, and an access layer adopts a ring networking mode. The standard proposal is that a ring network is hung with several to more than ten devices, but actually, the ring network is constructed, because of the problems of engineering period, resources, optical cables and the like, more than ten devices form a ring network, so that a 'super-large ring' structure is formed, and the network has hidden troubles of abnormal protection switching, over-standard service delay, traffic congestion and the like.
Disclosure of Invention
In order to solve the defects of abnormal protection switching, exceeding service delay and traffic congestion of the network caused by too many hung devices in the existing ring network, a first aspect of the present invention provides a ring-splitting method for ring network devices, which comprises:
determining first split point equipment information and second split point equipment information, wherein the first split point equipment is connected with the second split point equipment;
determining information of two convergence devices to which the first and second split point devices belong together according to the information of the first and second split point devices;
based on a double-closed principle, changing relay resources according to the first and second split point device information and the convergence device information to obtain two new closed loops;
an area number is generated and the configuration thereof is issued to one of the new closed loops.
In a further embodiment, the process of determining the first split point device information and the second split point device information includes:
selecting a first split point device and a split port of the first split point device;
and determining the split ports of the second split point equipment and the second split point equipment according to the ring networking topological relation, the first split point equipment and the split ports of the first split point equipment.
In a further embodiment, based on the dual close principle, the process of changing the relay resource according to the first and second split point device information and the aggregation device information includes:
recovering a relay IP between the first split-point device and the second split-point device;
respectively determining convergence equipment to be connected of the first split point equipment and the second split point equipment based on a double-closing principle;
and respectively generating relay IPs between the first split point equipment and the second split point equipment and the corresponding convergence equipment to be connected.
In a further embodiment, the process of generating the area number and sending the configuration of the area number to one of the new closed loops comprises:
registering and configuring an area number for the convergence equipment;
and performing the changing configuration of the area number one by one on all the devices on the new closed loop.
In a further embodiment, the process of performing configuration change of area number one by one for all devices on a new closed loop includes: :
calculating the number of access devices in the new closed loop;
and performing area number change configuration on all the access devices on the new closed loop with less access devices one by one.
A second aspect of the present invention provides a ring splitting apparatus for a ring network device, including:
the first information determining module is used for determining first split point equipment information and second split point equipment information, wherein the first split point equipment is connected with the second split point equipment;
the second information determining module is used for determining information of two convergence devices to which the first and second split point devices belong together according to the information of the first and second split point devices;
the closed loop construction module is used for changing relay resources based on a double-closed principle according to the first split point equipment information, the second split point equipment information and the convergence equipment information to obtain two new closed loops;
and the configuration module is used for generating the area number and sending the configuration to the new closed loop.
In a further embodiment, the process of determining the first split point device information and the second split point device information by the first information determination module includes:
selecting a first split point device and a split port of the first split point device;
and determining the split ports of the second split point equipment and the second split point equipment according to the ring networking topological relation, the first split point equipment and the split ports of the first split point equipment.
In a further embodiment, the process of changing the relay resource by the closed-loop constructing module based on the double-close principle according to the first and second split-point device information and the aggregation device information includes:
recovering a relay IP between the first split-point device and the second split-point device;
respectively determining convergence equipment to be connected of the first split point equipment and the second split point equipment based on a double-closing principle;
and respectively generating relay IPs between the first split point equipment and the second split point equipment and the corresponding convergence equipment to be connected.
In a further embodiment, the process of generating the area number and issuing the configuration to one of the new closed loops by the configuration module includes:
registering and configuring an area number for the convergence equipment;
and performing the changing configuration of the area number one by one on all the devices on the new closed loop.
In a further embodiment, the process of the configuration module performing area number configuration change for all devices on a new closed loop one by one includes:
calculating the number of access devices in the new closed loop;
and performing area number change configuration on all the access devices on the new closed loop with less access devices one by one.
A third aspect of the present invention provides a computer device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, where the processor executes the computer program to implement the ring network device splitting method described in any of the foregoing embodiments.
A fourth aspect of the present invention provides a computer-readable storage medium storing a computer program for implementing, when executed by a processor, the ring splitting method for a ring network device according to any one of the foregoing embodiments.
The method and the device for ring splitting of the annular network equipment provided by the invention are characterized in that first split point equipment information and second split point equipment information are determined, wherein the first split point equipment is connected with the second split point equipment; determining information of two convergence devices to which the first and second split point devices belong together according to the information of the first and second split point devices; based on a double-closed principle, changing relay resources according to the first and second split point device information and the convergence device information to obtain two new closed loops; the area number is generated and the configuration of the area number is issued to one new closed loop, the cut-over of the ring network can be realized under the condition that the service of the current network is not influenced, one ring network is split into two ring networks, the number of single ring network devices is reduced, and the hidden danger of the network is reduced.
In order to make the aforementioned and other objects, features and advantages of the invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 shows a flowchart of a ring splitting method of a ring network device according to an embodiment of the present invention;
FIG. 2 illustrates a split ring definition diagram of an embodiment of the invention;
fig. 3 shows a flow diagram of changing relay resources according to an embodiment of the invention;
FIG. 4 is a flowchart illustrating issuing a generated area number configuration to one of the new closed loops according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating split point device and aggregation device information according to an embodiment of the present invention;
FIG. 6 shows a human-machine interface schematic of an embodiment of the invention;
fig. 7 shows a structural diagram of a ring splitting apparatus of a ring network device according to an embodiment of the present invention.
Detailed Description
In order to make the technical features and effects of the invention more obvious, the technical solution of the invention is further described below with reference to the accompanying drawings, the invention can also be described or implemented by other different specific examples, and any equivalent changes made by those skilled in the art within the scope of the claims are within the scope of the invention.
In the description herein, references to the description of "an embodiment," "a particular embodiment," "for example," etc., mean that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The sequence of steps involved in the various embodiments is provided to schematically illustrate the practice of the invention, and the sequence of steps is not limited and can be suitably adjusted as desired.
In order to facilitate understanding of the technical solutions of the present invention, technical terms and specific embodiment reference numerals used in the present invention will be described below. The ring splitting of the invention refers to splitting a ring network closed ring into two closed rings, as shown in fig. 2, a1-A6 represents an access device, B1-B2 represents a convergence device, and the ring network split composed of a1-A6 and B1-B2 is divided into two ring networks composed of B1-B2 and a1-A3 and composed of B1-B2 and a 4-A6.
The existing ring network has the defects of abnormal protection switching, exceeding of service delay and traffic congestion caused by too many hung devices. Based on this, in an embodiment of the present invention, as shown in fig. 1, a ring splitting method for a ring network device is provided, which includes:
And 300, changing relay resources according to the first and second split point device information and the convergence device information based on a double-closed principle to obtain two new closed loops.
The embodiment can realize the cutover of the ring network without influencing the current network service, and split one ring network into two ring networks, thereby reducing the number of single ring network devices and reducing the network hidden danger.
In a further embodiment of the present invention, the implementation of step 100 comprises:
step 110, select a first split point device and a split port of the first split point device.
In some embodiments, the first split-point device and the split port of the first split-point device may be determined according to the number of access devices in the ring network and the connection relationship, and in order to reduce the number of splits, an access device at an intermediate position in the ring network is usually set as the first split-point device. In other embodiments, for convenience of operation, the first split point device and the split port of the first split point device may be arbitrarily determined.
And step 120, determining the split ports of the second split point device and the second split point device according to the ring networking topological relation, the first split point device and the split ports of the first split point device. As shown in fig. 2, after the first split point device A3 and the split ports of the first split point device are determined, the split ports of the second split point device a4 (which may be referred to as a split point right-connected device) and the second split point device can be directly and unambiguously determined according to the ring networking topological relation.
In a further embodiment of the present invention, as shown in fig. 3, in the step 300, based on the dual close principle, the process of changing the relay resource according to the first and second split point device information and the aggregation device information includes:
and 310, recovering the relay IP between the first split point device and the second split point device. In the embodiment shown in FIG. 2, the trunk IPs between A3-A4 are reclaimed.
And 320, respectively determining the convergence devices to be connected of the first split point device and the second split point device based on a double-closing principle. The so-called double-closure principle means that in each ring network, the network starts from one aggregation device and ends at another aggregation device. As shown in the specific embodiment of fig. 2, the convergence device to be connected corresponding to the first split-point device A3 is B2, and the convergence device to be connected corresponding to the second split-point device a4 is B1.
And 330, respectively generating relay IPs between the first split point device and the second split point device and the corresponding convergence devices to be connected. As shown in the specific embodiment of FIG. 2, relay IPs of A3-B2, A4-B1 are generated.
The embodiment can automatically manage the change related to the relay resource and avoid network resource conflict caused by artificial management.
In a further embodiment of the present invention, as shown in fig. 4, the process of issuing the generated area number configuration to one of the new closed loops in the step 400 includes:
In order to improve the efficiency of area number configuration change, the step 420 performs the area number configuration change process on all devices on a new closed loop one by one, including: calculating the number of access devices in the new closed loop; and performing area number change configuration on all the access devices on the new closed loop with less access devices one by one.
Specifically, each device in the ring network has a unique management address (such as the network management interconnection address shown in fig. 5), and can log in the device through the management address of the device, so as to complete registration configuration and change configuration of the area number.
In an embodiment of the present invention, the worker may first determine the split ports of the first split point device and the first split point device (e.g., the split point device A3 and the gigabit ethernet0/1/0 in fig. 6), then, the step 120 may automatically determine the split ports of the second split point device and the second split point device (e.g., the split point device a4 and the gigabit ethernet0/1/0 in fig. 6), the step 200 may determine the two pieces of converged device information (e.g., the devices B2 and B1 in fig. 6), the steps 310 to 320 may obtain two new closed loops (e.g., the loop one and the loop two in fig. 6), and the steps 410 to 420 may complete the configuration of the new closed loops.
Based on the same inventive concept, the embodiment of the present invention further provides a ring splitting apparatus for a ring network device, as described in the following embodiments. Because the principle of the device for solving the problems is similar to that of the ring splitting method of the ring network equipment, the implementation of the device can refer to the implementation of the ring splitting method of the ring network equipment, and repeated details are not repeated.
As shown in fig. 7, the ring splitting apparatus for ring network devices includes:
the first information determining module 710 is configured to determine first split point device information and second split point device information, where the first split point device is connected to the second split point device.
The second information determining module 720 is configured to determine, according to the first and second split point device information, two pieces of aggregation device information to which the first and second split point devices belong together.
And a closed loop constructing module 730, configured to change relay resources according to the first and second split point device information and the aggregation device information based on a double-closed principle, so as to obtain two new closed loops.
The configuration module 740 is configured to generate an area number and issue the configuration to one of the new closed loops.
The embodiment can realize the cutover of the ring network without influencing the current network service, and split one ring network into two ring networks, thereby reducing the number of single ring network devices and reducing the network hidden danger.
In a further embodiment of the present invention, the process of determining the first split point device information and the second split point device information by the first information determining module 710 includes:
selecting a first split point device and a split port of the first split point device;
and determining the split ports of the second split point equipment and the second split point equipment according to the ring networking topological relation, the first split point equipment and the split ports of the first split point equipment.
In a further embodiment of the present invention, the process of changing the relay resource by the closed-loop constructing module 730 based on the double-close principle according to the first and second split-point device information and the aggregation device information includes:
recovering a relay IP between the first split-point device and the second split-point device;
respectively determining convergence equipment to be connected of the first split point equipment and the second split point equipment based on a double-closing principle;
and respectively generating relay IPs between the first split point equipment and the second split point equipment and the corresponding convergence equipment to be connected.
In a further embodiment of the present invention, the process of generating the area number and issuing the configuration to one of the new closed loops by the configuration module 740 includes:
registering and configuring an area number for the convergence equipment;
and performing the changing configuration of the area number one by one on all the devices on the new closed loop.
Further, the process of the configuration module performing area number configuration change for all devices on a new closed loop one by one includes: calculating the number of access devices in the new closed loop; and performing area number change configuration on all the access devices on the new closed loop with less access devices one by one.
In some embodiments of the present invention, a computer device is further provided, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, and when the processor executes the computer program, the ring splitting method of the ring network device according to any of the foregoing embodiments is implemented.
In some embodiments of the present invention, a computer-readable storage medium is further provided, where the computer-readable storage medium stores a computer program for executing, when executed by a processor, the method for splitting a ring of a ring network device according to any of the foregoing embodiments.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
The above description is only for the purpose of illustrating the present invention, and any person skilled in the art can modify and change the above embodiments without departing from the spirit and scope of the present invention. Therefore, the scope of the claims should be accorded the full scope of the claims.
Claims (12)
1. A ring splitting method for a ring network device is characterized by comprising the following steps:
determining first split point equipment information and second split point equipment information, wherein the first split point equipment is connected with the second split point equipment;
determining information of two convergence devices to which the first and second split point devices belong together according to the information of the first and second split point devices;
based on a double-close principle, according to the first and second split point device information and the convergence device information, changing the relay resource to obtain two new closed loops, wherein the double-close principle is that in each ring network, the network starts from one convergence device and ends at the other convergence device;
an area number is generated and the configuration thereof is issued to one of the new closed loops.
2. The ring network device splitting method of claim 1, wherein the process of determining the first split point device information and the second split point device information comprises:
selecting a first split point device and a split port of the first split point device;
and determining the split ports of the second split point equipment and the second split point equipment according to the ring networking topological relation, the first split point equipment and the split ports of the first split point equipment.
3. The method for splitting a ring network device according to claim 1, wherein the changing the relay resource according to the first and second split-point device information and the aggregation device information based on the dual-close principle comprises:
recovering a relay IP between the first split-point device and the second split-point device;
respectively determining convergence equipment to be connected of the first split point equipment and the second split point equipment based on a double-closing principle;
and respectively generating relay IPs between the first split point equipment and the second split point equipment and the corresponding convergence equipment to be connected.
4. The ring splitting method for a ring network device as claimed in claim 3, wherein the process of issuing the generated area number configuration to one of the new closed rings comprises:
registering and configuring an area number for the convergence equipment;
and performing the changing configuration of the area number one by one on all the devices on the new closed loop.
5. The method for splitting the ring network device as claimed in claim 4, wherein the process of performing configuration change of area number one by one for all devices on a new closed ring comprises:
calculating the number of access devices in the new closed loop;
and performing area number change configuration on all the access devices on the new closed loop with less access devices one by one.
6. A ring splitting device for ring network equipment is characterized by comprising:
the first information determining module is used for determining first split point equipment information and second split point equipment information, wherein the first split point equipment is connected with the second split point equipment;
the second information determining module is used for determining information of two convergence devices to which the first and second split point devices belong together according to the information of the first and second split point devices;
the closed loop construction module is used for changing relay resources according to the first and second split point device information and the convergence device information based on a double-close principle to obtain two new closed loops, wherein the double-close principle is that in each ring network, the network starts from one convergence device and ends at the other convergence device;
and the configuration module is used for generating the area number and sending the configuration to the new closed loop.
7. The ring splitting apparatus of claim 6, wherein the process of the first information determining module determining the first split point device information and the second split point device information comprises:
selecting a first split point device and a split port of the first split point device;
and determining the split ports of the second split point equipment and the second split point equipment according to the ring networking topological relation, the first split point equipment and the split ports of the first split point equipment.
8. The ring splitting apparatus of claim 6, wherein the closed-loop constructing module changes the relay resource according to the first and second split-point device information and the aggregation device information based on a double-close principle, and includes:
recovering a relay IP between the first split-point device and the second split-point device;
respectively determining convergence equipment to be connected of the first split point equipment and the second split point equipment based on a double-closing principle;
and respectively generating relay IPs between the first split point equipment and the second split point equipment and the corresponding convergence equipment to be connected.
9. The ring splitting apparatus of claim 8, wherein the process of the configuration module generating an area number and issuing the configuration thereof to one of the new closed rings comprises:
registering and configuring an area number for the convergence equipment;
and performing the changing configuration of the area number one by one on all the devices on the new closed loop.
10. The apparatus for splitting ring of ring network device as claimed in claim 9, wherein the process of performing the configuration change of area number one by one for all devices on a new closed ring by the configuration module comprises:
calculating the number of access devices in the new closed loop;
and performing area number change configuration on all the access devices on the new closed loop with less access devices one by one.
11. A computer device comprising a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the processor implements the ring network device split method of any one of claims 1 to 5 when executing the computer program.
12. A computer-readable storage medium, wherein the computer-readable storage medium stores an executable computer program, which when executed by a processor implements the ring network device split ring method of any one of claims 1 to 5.
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