CN108965166A - Communication network mapped system/method, division/forwarding/correlating method and terminal - Google Patents
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- 238000004891 communication Methods 0.000 title claims abstract description 53
- 238000013507 mapping Methods 0.000 claims description 23
- 238000004590 computer program Methods 0.000 claims description 14
- 230000005055 memory storage Effects 0.000 claims description 6
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- 238000005516 engineering process Methods 0.000 description 9
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/70—Admission control; Resource allocation
- H04L47/82—Miscellaneous aspects
- H04L47/825—Involving tunnels, e.g. MPLS
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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]
- H04L12/46—Interconnection of networks
- H04L12/4633—Interconnection of networks using encapsulation techniques, e.g. tunneling
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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]
- H04L12/46—Interconnection of networks
- H04L12/4641—Virtual LANs, VLANs, e.g. virtual private networks [VPN]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
- H04L63/0272—Virtual private networks
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Abstract
The present invention provides a kind of communication network mapped system/method, division/forwarding/correlating method and terminal, and the communication network mapped system includes: client, for dividing business domains according to user demand；For the business domains marked off, different business is isolated；End is forwarded, for the identifier of the client to be mapped to the forwarding tunnel between forwarding end and server-side；The business that the forwarding tunnel is used to that the client to be forwarded to isolate；Server-side, for forwarding tunnel to be mapped to dedicated network associated with it.The present invention realizes in customer network multiple domains VPN auto-associating in multiple business domains and LSN, solves the problems, such as that Metropolitan Area Network (MAN) VLAN resource is inadequate and solves the problems, such as to virtualize interchanger MAC inadequate resource caused by great amount of terminals under scene in Metropolitan Area Network (MAN) under multi-tenant scene.
Description
Technical field
The invention belongs to field of communication technology, it is related to a kind of mapped system and method, more particularly to a kind of communication network
Mapped system/method, division/forwarding/correlating method and terminal.
Background technique
With the development of SDN technology and NFV technology, Metropolitan Area Network (MAN) is from being the framework of core to using data center as core using network
The network architecture evolution of the heart.Service deployment becomes the distribution centre of flow in multi-stage data center, data center.It is with data center
The network architecture of core proposes the demand of virtualization to metropolitan area access, bearer network in carrier network.
With the fast development of technology of Internet of things and 5G technology, network is increasingly heavier according to the demand that business is sliced
It wants.But the prior art can not solve CPN (Customer Provide Network) business domains and LSN (Local Service
Node the domain the VPN association in), it is even more impossible to provide vpn service end to end and data center's value-added service.
Therefore, a kind of communication network mapped system/method, division/forwarding/correlating method and terminal how are provided, with solution
Certainly the prior art can not solve CPN (Customer Provide Network) business domains and LSN (Local Service
Node the domain the VPN association in), it is even more impossible to provide vpn service end to end and data center's value-added service, has become in fact
Those skilled in the art's technical problem urgently to be resolved.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of communication network mapped system/
Method, division/forwarding/correlating method and terminal can not solve CPN (Customer Provide for solving the prior art
Network) business domains are associated with the domain VPN in LSN (Local Service Node), and it is even more impossible to provide VPN industry end to end
The problem of business and data center's value-added service.
In order to achieve the above objects and other related objects, one aspect of the present invention provides a kind of communication network mapped system, institute
Stating communication network mapped system includes: client, for dividing business domains according to user demand；For the business domains marked off,
Isolate different business；End is forwarded, for the identifier of the client to be mapped to the forwarding between forwarding end and server-side
On tunnel；The business that the forwarding tunnel is used to that the client to be forwarded to isolate；Server-side, for mapping to forwarding tunnel
Dedicated network associated with it.
In one embodiment of the invention, the business domains include telecommunication service domain, OTT business domains, personal user's business
Domain, internet of things service domain, enterprise customer's business domains, control protocol business domains and management business domain.
In one embodiment of the invention, the forwarding tunnel includes the tunnel VxLAV or the tunnel MAC in MAC.
Another aspect of the present invention provides a kind of communication network mapping method, and the communication network mapping method includes: basis
User demand divides business domains；For the business domains marked off, different business is isolated；The identifier of the client is reflected
It is incident upon on the forwarding tunnel between forwarding end and server-side；The industry that the forwarding tunnel is used to that the client to be forwarded to isolate
Business；Forwarding tunnel is mapped into dedicated network associated with it.
Another aspect of the present invention also provides a kind of division methods, comprising: according to user demand, divides business domains；For draw
The business domains separated, isolate different business.
Another aspect of the present invention provides a kind of retransmission method again, comprising: the identifier of the client is mapped to forwarding
On forwarding tunnel between end and server-side；The business that the forwarding tunnel is used to that the client to be forwarded to isolate.
Another aspect of the present invention provides a kind of correlating method again, comprising: maps to forwarding tunnel associated with it dedicated
Network.
Another aspect of the invention provides a kind of terminal, comprising: first processor and first memory；The first memory
For storing computer program, the first processor is used to execute the computer program of the first memory storage, so that
The terminal executes the division methods.
Another aspect of the invention provides a kind of terminal again, comprising: second processor and second memory；Second storage
Device is used to execute the computer program of the second memory storage for storing computer program, the second processor, with
The terminal is set to execute the retransmission method.
Last aspect of the present invention provides a kind of terminal, comprising: third processor and third memory；The third storage
Device is used to execute the computer program of the third memory storage for storing computer program, the third processor, with
The terminal is set to execute the correlating method.
As described above, communication network mapped system/method of the invention, division/forwarding/correlating method and terminal, have
Below the utility model has the advantages that
Communication network mapped system/method, division/forwarding/correlating method and terminal provided by the present invention realize visitor
Multiple domains VPN auto-associating in multiple business domains and LSN in the network of family solves under multi-tenant scene Metropolitan Area Network (MAN) VLAN resource not
It enough problem and solves the problems, such as to virtualize interchanger MAC inadequate resource caused by great amount of terminals under scene in Metropolitan Area Network (MAN).
Detailed description of the invention
Fig. 1 is shown as the theory structure schematic diagram of communication network mapped system of the invention in an embodiment.
Fig. 2A is shown as communication network mapped system of the invention in the schematic diagram of scene one.
Fig. 2 B is shown as communication network mapped system of the invention in the schematic diagram of scene two.
Fig. 2 C is shown as communication network mapped system of the invention in the schematic diagram of scene three.
Fig. 3 is shown as the flow diagram of communication network mapping method of the invention.
Component label instructions
1 communication network mapped system
11 clients
12 forwarding ends
13 server-sides
S31~S33 step
Specific embodiment
Illustrate embodiments of the present invention below by way of specific specific example, those skilled in the art can be by this specification
Other advantages and efficacy of the present invention can be easily understood for disclosed content.The present invention can also pass through in addition different specific realities
The mode of applying is embodied or practiced, the various details in this specification can also based on different viewpoints and application, without departing from
Various modifications or alterations are carried out under spirit of the invention.It should be noted that in the absence of conflict, following embodiment and implementation
Feature in example can be combined with each other.
It should be noted that illustrating the basic structure that only the invention is illustrated in a schematic way provided in following embodiment
Think, only shown in schema then with related component in the present invention rather than component count, shape and size when according to actual implementation
Draw, when actual implementation kenel, quantity and the ratio of each component can arbitrarily change for one kind, and its assembly layout kenel
It is likely more complexity.
Communication network mapped system/method, division/forwarding/correlating method and terminal of the present invention using VLAN,
QinQ, MAC in MAC, VxLAN multiple technologies and method solve CPN (Customer Provide in conjunction with mapping
Network) business domains are associated with the domain VPN in LSN (Local Service Node), provide VPN industry end to end for user
Business and data center's value-added service.
Embodiment one
The present embodiment provides a kind of communication network mapped system, the communication network mapped system includes:
Client, for dividing business domains according to user demand；For the business domains marked off, different business is isolated；
End is forwarded, for the identifier of the client to be mapped to the forwarding tunnel between forwarding end and server-side；
The business that the forwarding tunnel is used to that the client to be forwarded to isolate；
Server-side, for forwarding tunnel to be mapped to dedicated network associated with it.
Communication network mapped system provided by the present embodiment is described in detail below with reference to diagram.Please refer to figure
1, it is shown as theory structure schematic diagram of the communication network mapped system in an embodiment.As shown in Figure 1, the communication network reflects
Penetrating system 1 includes: client 11, forwarding end 12 and server-side 13.
For example, by the Office Network accessing user trustship of client in the private clound in forwarding end (for example, LSN node),
Client is set to call the private services end (for example, private clound business) of oneself by Intranet in office.
The client 11 for provide access network (CPN), mainly user, business access network, and according to
Family demand divides business domains；For the business domains marked off, different business is isolated.In the present embodiment, the business domains packet
Include telecommunication service domain, OTT business domains, personal user's business domains, internet of things service domain, enterprise customer's business domains, control protocol industry
Business domain and management business domain.E-GPE as shown in figure 1, H-GPE are client 11.
Specifically, CPN according to the demand of user, divide different network segments, each network segment can be got through mutually.Different
Network segment can be used as Office Network, wireless network, storage, Internet application etc..
Specifically, it is distinguished by the ID of S-VLAN and forwarding service flow in client using the technology of QinQ.With every
Separate out different business.
The forwarding end 12 is client cut-in convergent equipment, can be in this present embodiment OLT/SW12, be used for institute
The identifier (such as LLID) for stating client maps on the forwarding tunnel between forwarding end and server-side；The forwarding tunnel
Business for forwarding the client to isolate.In this present embodiment, the forwarding tunnel includes the tunnel VxLAV or MAC in
The tunnel MAC.
The server-side 13 is data center's Network Management Equipment, in this present embodiment can be DCGW (Data Center
Gateway) for forwarding tunnel to be mapped to dedicated network associated with it, to be industry in 11 bearing data center of client
Business provides network manager service in business or data center.
Three kinds of application scenarios provided below further describe communication network mapped system.
Fig. 2A is please referred to, is shown as communication network mapped system in the schematic diagram of scene one.As shown in Figure 2 A, by
OLT is mapped using S-VLAN (service vlan) and LLID with VxLAN.
Detailed process is as follows:
The first step, in the CPN business domains different for different delineations of activities；
Second step divides different business S-VLAN for these business domains in CPE and is isolated；
Third step, in OLT/SW, according to the LLID information MAP of S-VLAN combination terminal to the tunnel VxLAN；
4th step removes the tunnel VxLAN in the OVS of DCGW, and maps in LSN network for different VxLAN
To different VPN.
By step as above, to realize mapping and the pass in the domain VPN different in business domains and LSN different in CPN
Connection, to realize service deployment end to end.Scene one has carried out the mapping of VxLAN, industry using the combination of SVLAN and LLID
The OLT device of Metropolitan Area Network (MAN) and the OVS of data central interior is arranged in the VTEP point of business VxLAN, and the deployment of business does not change data
Center original VxLAN deployment and planning.
Fig. 2 B is please referred to, is shown as communication network mapped system in the schematic diagram of scene two.As shown in Figure 2 B, by
OLT is mapped using S-VLAN and LLID with the tunnel MAC in MAC.
Detailed process is as follows:
The first step, in the CPN business domains different for different delineations of activities；
Second step divides different business S-VLAN for these business domains in CPE and is isolated；
Third step, in the olt, according to the LLID information MAP of S-VLAN combination terminal to the tunnel MAC in MAC；
Step 4: passing through MAC in MAC tunnel mapping to the tunnel VxLAN in SW.
5th step removes the tunnel VxLAN in the OVS of DCGW, and maps in LSN network for different VxLAN
To different VPN.
By step as above, to realize mapping and the pass in the domain VPN different in business domains and LSN different in CPN
Connection, to realize service deployment end to end.Scene two utilizes and is mapped to MAC in by SVLAN and LLID in OLT first
Then the tunnel MAC further carries out the mapping in the tunnel in MAC and the tunnel VxLAN MAC in convergence switch.Business VxLAN
VTEP point the SW equipment of Metropolitan Area Network (MAN) and the OVS of data central interior are set, it is original that the deployment of business does not change data center
VxLAN deployment and planning.
Fig. 2 C is please referred to, is shown as communication network mapped system in the schematic diagram of scene three.As shown in Figure 2 C, by
OLT is mapped using SVLAN and LLID with the tunnel MAC in MAC.
Detailed process is as follows:
The first step, in the CPN business domains different for different delineations of activities；
Second step divides different business S-VLAN for these business domains in CPE and is isolated；
Third step, in the olt, according to the LLID information MAP of S-VLAN combination terminal to the tunnel MAC in MAC, MAC
The tunnel in MAC is directly into DCGW；
4th step, using the tunnel MAC in MAC, is mapped to the different tunnels VxLAN in the OVS of DCGW.And
LSN network is mapped to different VPN for different VxLAN.
By step as above, to realize mapping and the pass in the domain VPN different in business domains and LSN different in CPN
Connection, to realize service deployment end to end.Scene three is mapped to MAC in MAC by SVLAN and LLID in OLT first
Tunnel, then directly into data center's mode, this mode does not require Metropolitan Area Network (MAN) to support VxLAN in the tunnel MAC in MAC, simplifies
The requirement of demand and deployment to metropolitan area network equipment function.
Communication network mapped system provided by the present embodiment realizes multiple in multiple business domains and LSN in customer network
The domain VPN auto-associating solves the problems, such as that Metropolitan Area Network (MAN) VLAN resource is inadequate and solves virtual in Metropolitan Area Network (MAN) under multi-tenant scene
The problem of changing interchanger MAC inadequate resource caused by great amount of terminals under scene.
Embodiment two
The present embodiment provides a kind of communication network mapping methods, referring to Fig. 3, being shown as the stream of communication network mapping method
Journey schematic diagram.As shown in figure 3, the communication network mapping method includes:
S31 divides business domains according to user demand；For the business domains marked off, different business is isolated；
S32 maps to the identifier of the client on the forwarding tunnel between forwarding end and server-side；The forwarding
The business that tunnel is used to that the client to be forwarded to isolate；
Forwarding tunnel is mapped to dedicated network associated with it by S33.
Communication network mapping method provided by the present embodiment is described in detail in set diagram below.
For example, the communication network mapping method by OLT using S-VLAN (service vlan) and LLID come with
VxLAN is mapped.
Detailed process is as follows:
The first step, in the CPN business domains different for different delineations of activities；
Second step divides different business S-VLAN for these business domains in CPE and is isolated；
Third step, in OLT/SW, according to the LLID information MAP of S-VLAN combination terminal to the tunnel VxLAN；
4th step removes the tunnel VxLAN in the OVS of DCGW, and maps in LSN network for different VxLAN
To different VPN.
For example, the communication network mapping method by OLT using S-VLAN and LLID come with the tunnel MAC in MAC
It is mapped.
Detailed process is as follows:
The first step, in the CPN business domains different for different delineations of activities；
Second step divides different business S-VLAN for these business domains in CPE and is isolated；
Third step, in the olt, according to the LLID information MAP of S-VLAN combination terminal to the tunnel MAC in MAC；
Step 4: passing through MAC in MAC tunnel mapping to the tunnel VxLAN in SW.
5th step removes the tunnel VxLAN in the OVS of DCGW, and maps in LSN network for different VxLAN
To different VPN.
For example, the communication network mapping method by OLT using SVLAN and LLID come with the tunnel in MAC MAC into
Row mapping.
Detailed process is as follows:
The first step, in the CPN business domains different for different delineations of activities；
Second step divides different business S-VLAN for these business domains in CPE and is isolated；
Third step, in the olt, according to the LLID information MAP of S-VLAN combination terminal to the tunnel MAC in MAC, MAC
The tunnel in MAC is directly into DCGW；
4th step, using the tunnel MAC in MAC, is mapped to the different tunnels VxLAN in the OVS of DCGW.And
LSN network is mapped to different VPN for different VxLAN.
Embodiment three
The present embodiment provides a kind of division methods, i.e., a kind of delineation of activities method, the delineation of activities method specifically includes:
According to user demand, business domains are divided.
Specifically, according to the demand of user, different network segments is divided, each network segment can be got through mutually, different network segments
It can be used as Office Network, wireless network, storage, Internet application (such as: OA, website etc.).
For the business domains marked off, different business is isolated.
Specifically, it is distinguished by service vlan id and forwarding service flow using the technology of QinQ.
The present embodiment also provides a kind of retransmission method, i.e., a kind of business retransmission method, the business retransmission method specifically wraps
It includes:
The identifier (such as LLID) of the client is mapped on the forwarding tunnel between forwarding end and server-side；
The business that the forwarding tunnel is used to that the client to be forwarded to isolate.In this present embodiment, the forwarding tunnel includes VxLAV
Tunnel or the tunnel MAC in MAC.
For example, in OLT/SW, according to the LLID information MAP of S-VLAN combination client to the tunnel VxLAV.
For example, in the olt, according to the LLID information MAP of S-VLAN combination client to the tunnel MAC in MAC；In SW
In, pass through MAC in MAC tunnel mapping to the tunnel VxLAN.
For example, in the olt, according to the LLID information MAP of S-VLAN combination client to the tunnel MAC in MAC, MAC
The tunnel in MAC is directly into DCGW.
The present embodiment finally also provides a kind of correlating method, i.e., a kind of business association method, the business association side
Method specifically includes:
Forwarding tunnel is mapped into dedicated network associated with it.
For example, removing the tunnel VxLAN in the OVS of DCGW, and it is mapped in LSN network for different VxLAN
Different VPN.
For example, using the tunnel MAC in MAC, being mapped to the different tunnels VxLAN, and in LSN network needle in OVS
Different VPN is mapped to different VxLAN.
Example IV
The present embodiment provides a kind of terminal, the terminal, comprising: first processor/second processor/third processor,
First memory/second memory/third memory, first transceiver/second transceiver/third transceiver, the first communication connect
Mouth/the second communication interface/third communication interface and the first system bus/second system bus/third system bus；The first/the
Two/third memory and first/second/third communication interface pass through first/second/third system bus and first/second/the
Three processors connect with first/second/third transceiver and complete mutual communication, and first/second/third memory is used for
Computer program is stored, first/second/third communication interface is used for and other equipment are communicated, at first/second/third
Reason device and first/second/third transceiver for running computer program, make terminal execute delineation of activities method as described above,
Each step of business retransmission method or business association method.In the present embodiment, the terminal is client, forwards end, or
Server-side.
System bus mentioned above can be Peripheral Component Interconnect standard
(PeripheralPomponentInterconnect, abbreviation PCI) bus or expanding the industrial standard structure
(ExtendedIndustryStandardArchitecture, abbreviation EISA) bus etc..The system bus can be divided into address
Bus, data/address bus, control bus etc..Communication interface for realizing database access device and other equipment (such as client,
Read and write library and read-only library) between communication.Memory may include random access memory (RandomAccessMemory, letter
Claim RAM), it is also possible to it further include nonvolatile memory (non-volatilememory), a for example, at least magnetic disk storage.
Above-mentioned processor can be general processor, including central processing unit (CentralProcessingUnit, letter
Claim CPU), network processing unit (NetworkProcessor, abbreviation NP) etc.；It can also be digital signal processor
(DigitalSignalProcessing, abbreviation DSP), specific integrated circuit
(ApplicationSpecificIntegratedCircuit, abbreviation ASIC), field programmable gate array (Field-
ProgrammableGateArray, abbreviation FPGA) either other programmable logic device, discrete gate or transistor logic device
Part, discrete hardware components.
In conclusion communication network mapped system/method provided by the present invention, division/forwarding/correlating method and terminal
Multiple domains VPN auto-associating in multiple business domains and LSN is realized in customer network, solves Metropolitan Area Network (MAN) under multi-tenant scene
The inadequate problem of VLAN resource and solves the interchanger MAC inadequate resource caused by great amount of terminals in the case where Metropolitan Area Network (MAN) virtualizes scene
The problem of.So the present invention effectively overcomes various shortcoming in the prior art and has high industrial utilization value.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (10)
1. a kind of communication network mapped system, which is characterized in that the communication network mapped system includes:
Client, for dividing business domains according to user demand；For the business domains marked off, different business is isolated；
End is forwarded, for the identifier of the client to be mapped to the forwarding tunnel between forwarding end and server-side；It is described
The business that forwarding tunnel is used to that the client to be forwarded to isolate；
Server-side, for forwarding tunnel to be mapped to dedicated network associated with it.
2. communication network mapped system according to claim 1, which is characterized in that the business domains include telecommunication service
Domain, OTT business domains, personal user's business domains, internet of things service domain, enterprise customer's business domains, control protocol business domains and management
Business domains.
3. communication network mapped system according to claim 1, which is characterized in that the forwarding tunnel includes VxLAV tunnel
Road or the tunnel MAC in MAC.
4. a kind of communication network mapping method, which is characterized in that the communication network mapping method includes:
According to user demand, business domains are divided；For the business domains marked off, different business is isolated；
The identifier of the client is mapped on the forwarding tunnel between forwarding end and server-side；The forwarding tunnel is used for
The business for forwarding the client to isolate；
Forwarding tunnel is mapped into dedicated network associated with it.
5. a kind of division methods characterized by comprising
According to user demand, business domains are divided；
For the business domains marked off, different business is isolated.
6. a kind of retransmission method characterized by comprising
The identifier of the client is mapped on the forwarding tunnel between forwarding end and server-side；The forwarding tunnel is used for
The business for forwarding the client to isolate.
7. a kind of correlating method characterized by comprising
Forwarding tunnel is mapped into dedicated network associated with it.
8. a kind of terminal characterized by comprising first processor and first memory；
The first memory is for storing computer program, and the first processor is for executing the first memory storage
Computer program so that the terminal executes division methods as claimed in claim 5.
9. a kind of terminal characterized by comprising second processor and second memory；
The second memory is for storing computer program, and the second processor is for executing the second memory storage
Computer program so that the terminal executes retransmission method as recited in claim 6.
10. a kind of terminal characterized by comprising third processor and third memory；
The third memory is for storing computer program, and the third processor is for executing the third memory storage
Computer program so that the terminal executes correlating method as recited in claim 7.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112688801A (en) * | 2020-12-14 | 2021-04-20 | 宁波华讯通信服务有限公司 | Local area network construction method, device and system based on PON (Passive optical network) |
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| CN105610632A (en) * | 2016-02-14 | 2016-05-25 | 华为技术有限公司 | A virtual network device and related method |
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| CN112688801A (en) * | 2020-12-14 | 2021-04-20 | 宁波华讯通信服务有限公司 | Local area network construction method, device and system based on PON (Passive optical network) |
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