CN107222411A - A kind of network interconnection method and device of data center - Google Patents
A kind of network interconnection method and device of data center Download PDFInfo
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- CN107222411A CN107222411A CN201710631952.7A CN201710631952A CN107222411A CN 107222411 A CN107222411 A CN 107222411A CN 201710631952 A CN201710631952 A CN 201710631952A CN 107222411 A CN107222411 A CN 107222411A
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- 238000011217 control strategy Methods 0.000 claims description 7
- 238000013507 mapping Methods 0.000 claims description 7
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- 238000010276 construction Methods 0.000 abstract description 4
- 230000006870 function Effects 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 4
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L45/00—Routing or path finding of packets in data switching networks
- H04L45/02—Topology update or discovery
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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
- H04L49/00—Packet switching elements
- H04L49/70—Virtual switches
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Abstract
The embodiment of the invention discloses a kind of network interconnection method and device of data center, receive user and pass through management port, utilize the arranging service component disposed in advance, layout is carried out to current network traffic information, to generate business model, business model learns the host information that first port is found with second port, and forwards the forwarding control table of Controlling model to be updated according to host information convection current；Business model is converted into the flow table of openvswitch identifications, write-in openvswitch, openvswitch component of increasing income is previously deployed at x86 schema masters；Controlling model is sent out according to circulation, flow forwarding is carried out automatically using openvswitch.Effectively solve existing virtual product and be applicable the problem of scene is single, universality is poor, easy to operate, simple in construction, strong applicability has a wide range of application.
Description
Technical field
The present embodiments relate to cloud and technical field of virtualization, more particularly to a kind of network of data center
Interconnected method and device.
Background technology
With cloud computing, the fast development of virtualization technology, network virtualization fast development.Various virtual network products exist
Played an important role in data center virtualization, various types of virtualization network such as vxlan, vlan, gre and Physical Network
Needed between network in two layers, three layers of progress intercommunication.
In the prior art, the production firm of each virtualization product combines the technical side that the virtual machine product of itself is provided
Case, these technical schemes are often customization scheme, are only applicable itself product, or some similar products, are applicable scene list
One, universality is poor, it is impossible to general in all virtualization networks.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of network interconnection method and device of data center, realizes in data
Communicated between complicated virtual network in the heart, strong applicability has a wide range of application.
In order to solve the above technical problems, the embodiment of the present invention provides following technical scheme：
On the one hand the embodiment of the present invention provides a kind of network interconnection method of data center, applied to x86 schema masters,
Including：
User is received by management port, using the arranging service component disposed in advance, current network traffic information is entered
Row layout, to generate business model, the host information that the business model study first port is found with second port, and according to
The forwarding control table of the host information convection current forwarding Controlling model is updated；
The business model is converted into the flow table of openvswitch identifications, write in the openvswitch, it is described
Openvswitch component of increasing income is previously deployed at x86 schema masters；
Controlling model is sent out according to the circulation, flow forwarding is carried out automatically using the openvswitch.
Optionally, it is described that layout is carried out to current network traffic information, included with generating business model：
Layout is carried out to current network traffic information and safety control strategy, to generate business model.
Optionally, it is described that layout is carried out to current network traffic information, included with generating business model：
Bridge joint mapping to mac forwardings, routing forwarding, vxlan and vlan carries out layout, to generate business model.
Optionally, the first port is vxlan ports.
Optionally, the second port is vlan ports.
Optionally, the first network port of the x86 schema masters and the tunnel VTEP composition tunnels of the openvswitch
Road end points, for processing vxlan, gre virtual network flow；Second network port is used to handle vlan network traffics；3rd
The network port is used to interact with external network；4th network port is the management port.
On the other hand the embodiment of the present invention provides a kind of networked devices of data center, including：
Arranging service module, for receiving user by management port, using the arranging service component disposed in advance, to working as
Preceding network service information carries out layout, and to generate business model, the business model study first port is found with second port
Host information, and according to the host information convection current forward Controlling model forwarding control table be updated；
Flow table generation module, the flow table for the business model to be converted into openvswitch identifications, write-in is described
In openvswitch, the component of increasing income of the openvswitch is previously deployed at x86 schema masters；
Flow forwarding module, for sending out Controlling model according to the circulation, is flowed automatically using the openvswitch
Amount forwarding.
Optionally, the arranging service module is to carry out layout to current network traffic information and safety control strategy, with
Generate the module of business model.
Optionally, the arranging service module is that mac forwardings, routing forwarding, vxlan and vlan bridge joint are mapped to carry out
Layout, to generate the module of business model.
The embodiments of the invention provide a kind of network interconnection method of data center, receive user and pass through management port, profit
With the arranging service component disposed in advance, layout is carried out to current network traffic information, to generate business model, business model
The host information that first port is found with second port is practised, and according to the forwarding control table of host information convection current forwarding Controlling model
It is updated；Business model is converted into the flow table of openvswitch identifications, write-in openvswitch, openvswitch
Component of increasing income be previously deployed at x86 schema masters；Controlling model is sent out according to circulation, flowed automatically using openvswitch
Amount forwarding.
The advantage for the technical scheme that the application is provided is, openvswitch is increased income into deployment of components in x86 framework masters
Machine, by handling openvswitch the arranging service of logic, realizes the mutual of two layers, three layers of each virtual network of data center
Connection.Normal hosts have a route forwarding function, and openvswitch components of increasing income are easy to transplanting, and versatility is good, effective to solve
Existing virtual product is applicable the problem of scene is single, universality is poor, easy to operate, simple in construction, strong applicability, application
Extensively.
In addition, the embodiment of the present invention is provided also directed to the network interconnection method of data center realizes device accordingly, enter
One step causes methods described to have more practicality, and described device has corresponding advantage.
Brief description of the drawings
, below will be to embodiment or existing for the clearer explanation embodiment of the present invention or the technical scheme of prior art
The accompanying drawing used required in technology description is briefly described, it should be apparent that, drawings in the following description are only this hair
Some bright embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of the network interconnection method of data center provided in an embodiment of the present invention；
Fig. 2 is a kind of embodiment structure of the networked devices of data center provided in an embodiment of the present invention
Figure.
Embodiment
In order that those skilled in the art more fully understand the present invention program, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiment is only a part of embodiment of the invention, rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " " in the description and claims of this application and above-mentioned accompanying drawing
Four " etc. be for distinguishing different objects, rather than for describing specific order.In addition term " comprising " and " having " and
Their any deformations, it is intended that covering is non-exclusive to be included.For example contain the process of series of steps or unit, method,
The step of system, product or equipment are not limited to list or unit, but the step of may include not list or unit.
After the technical scheme of the embodiment of the present invention is described, the various non-limiting realities of detailed description below the application
Apply mode.
Referring first to Fig. 1, Fig. 1 shows for a kind of flow of the network interconnection method of data center provided in an embodiment of the present invention
It is intended to, the embodiment of the present invention can be applied to x86 schema masters, specifically may include herein below：
S101：User is received by management port, using the arranging service component disposed in advance, current network traffic is believed
Breath carries out layout, to generate business model, the business model study first port and the host information of second port discovery, and
The forwarding control table for forwarding Controlling model according to the host information convection current is updated.
Arranging service component is a series of indivisible business activities, is the functional module for building specialized enterprises.In advance
First by the arranging service deployment of components on the x86 schema masters with multiple network ports.
Network service information may include mac forwardings, routing forwarding, vxlan and vlan bridge joint mapping.That is, user passes through
The a port of x86 schema masters, using the arranging service model pre-entered to mac forwardings, routing forwarding, vxlan and
Vlan bridge joint mapping carries out layout.
Business model has forwarding learning functionality, can learn the main frame letter that first port is found with second port automatically
Breath, for example, routing address, mac addresses in learning network forwarding.Wherein, first port can be vxlan ports, second port
Can be vlan ports.The host information that vxlan ports and vlan ports learn is updated into the forwarding control to two layers, three layers
In table, for realizing two layers, three layers of network bridging.Circulation hair Controlling model includes multiple forwarding control tables.
Openvswitch is open virtual criterion, and openvswitch components of increasing income are previously deployed on x86 schema masters,
Openvswitch is easy to transplanting as Product-level open source projects, and versatility is good, and deployment is convenient.And little in network size
In the case of can be deployed as virtual machine, very flexibly., can be directly as virtual after network virtualization NFV performances get a promotion
Network element is present.
In order to improve the security of network, safety control strategy can be added in arranging service, i.e., in generation business
During model, layout is carried out together to safety control strategy and current network traffic information.
X86 schema masters have multiple network ports, are at least not less than 4 network ports, and the arrangement of port can be：First
The network port and openvswitch tunnel VTEP composition endpoint of a tunnels, for virtual network streams such as processing vxlan, gre
Amount；Second network port is used to handle vlan network traffics；3rd network port is used to interact with external network, similar router
Wan mouths；4th network port is the management port, and user manages virtual gateway by management port.Certainly, or its
His setting, the application does not do any restriction to this.
S102：The business model is converted into the flow table of openvswitch identifications, write in the openvswitch,
The component of increasing income of the openvswitch is previously deployed at x86 schema masters.
Business model is converted into the flow table of openvswitch identifications, writable openvswitch bridge.
S103：Controlling model is sent out according to the circulation, flow forwarding is carried out automatically using the openvswitch.
The host information that Openvswitch network traffics are arrived according to the arranging service of user with study, is flowed automatically
Amount forwarding.
Openvswitch bridges realize general x86 main frames and are converted into the network equipment, i.e. gateway, no as flow carrier
Only with conventional gateway route, peace congruous function, support virtual network vxlan, gre, can also realize virtual network vxlan,
Gre and common vlan networks bridge joint.
Circulate hair control structure, including flow point class, vlan and vxlan mapping, two layers forwarding, three layers forwarding, safety etc.
Structure, by interstructural stream compression, realizes network function.
Circulation hair Controlling model is combined with forwarding study, after formatting model, and automation study can be achieved and forwards, for example
Two layers of forwarding control, three layers of forwarding control, vxlan turn vlan, vlan and turn vxlan, classification control etc..
In technical scheme provided in an embodiment of the present invention, openvswitch is increased income into deployment of components in x86 framework masters
Machine, by handling openvswitch the arranging service of logic, realizes the mutual of two layers, three layers of each virtual network of data center
Connection.Normal hosts have a route forwarding function, and openvswitch components of increasing income are easy to transplanting, and versatility is good, effective to solve
Existing virtual product is applicable the problem of scene is single, universality is poor, easy to operate, simple in construction, strong applicability, application
Extensively.
The embodiment of the present invention provides also directed to the network interconnection method of data center and realizes device accordingly, further makes
Obtain methods described and have more practicality.The networked devices of data center provided in an embodiment of the present invention are situated between below
Continue, the network interconnection method of the networked devices of data center described below and above-described data center can be mutually right
It should refer to.
Referring to Fig. 2, Fig. 2 is the networked devices of data center provided in an embodiment of the present invention in a kind of specific embodiment party
Structure chart under formula, the device may include：
Arranging service module 201, for receiving user by management port, using the arranging service component disposed in advance,
Layout is carried out to current network traffic information, to generate business model, the business model study first port and second port
It was found that host information, and according to the host information convection current forward Controlling model forwarding control table be updated.
Flow table generation module 202, the flow table for the business model to be converted into openvswitch identifications, writes institute
State in openvswitch, the component of increasing income of the openvswitch is previously deployed at x86 schema masters.
Flow forwarding module 203, for sending out Controlling model according to the circulation, is entered automatically using the openvswitch
Row flow is forwarded.
In some embodiments of the embodiment of the present invention, the arranging service module 201 can be to current network traffic
Information and safety control strategy carry out layout, to generate the module of business model.
In other embodiments, the arranging service module 201 can also be to mac forwardings, routing forwarding, vxlan
Bridge joint mapping with vlan carries out layout, to generate the module of business model.
The function of each functional module of the networked devices of data center described in the embodiment of the present invention can be according to above-mentioned side
Method in method embodiment is implemented, and it implements the associated description that process is referred to above method embodiment, herein
Repeat no more.
From the foregoing, it will be observed that openvswitch is increased income deployment of components in x86 schema masters by the embodiment of the present invention, by right
Openvswitch handles the arranging service of logic, realizes two layers of each virtual network of data center, three layers of interconnection.It is common main
Machine has a route forwarding function, and openvswitch components of increasing income are easy to transplanting, and versatility is good, effectively solves existing void
Intend product and be applicable the problem of scene is single, universality is poor, easy to operate, simple in construction, strong applicability has a wide range of application.
The embodiment of each in this specification is described by the way of progressive, what each embodiment was stressed be with it is other
Between the difference of embodiment, each embodiment same or similar part mutually referring to.For being filled disclosed in embodiment
For putting, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is referring to method part
Explanation.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes the composition and step of each example according to function in the above description.These
Function is performed with hardware or software mode actually, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can realize described function to each specific application using distinct methods, but this realization should not
Think beyond the scope of this invention.
Directly it can be held with reference to the step of the method or algorithm that the embodiments described herein is described with hardware, processor
Capable software module, or the two combination are implemented.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The network interconnection method and device to a kind of data center provided by the present invention are described in detail above.
Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is to use
Understand the method and its core concept of the present invention in help.It should be pointed out that for those skilled in the art,
Under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and modified
Fall into the protection domain of the claims in the present invention.
Claims (9)
1. a kind of network interconnection method of data center, it is characterised in that applied to x86 schema masters, including：
User is received by management port, using the arranging service component disposed in advance, current network traffic information is compiled
Row, to generate business model, the business model study first port and the host information of second port discovery, and according to described
The forwarding control table of host information convection current forwarding Controlling model is updated；
The business model is converted into the flow table of openvswitch identifications, write in the openvswitch, it is described
Openvswitch component of increasing income is previously deployed at x86 schema masters；
Controlling model is sent out according to the circulation, flow forwarding is carried out automatically using the openvswitch.
2. the network interconnection method of data center according to claim 1, it is characterised in that described to current network traffic
Information carries out layout, is included with generating business model：
Layout is carried out to current network traffic information and safety control strategy, to generate business model.
3. the network interconnection method of data center according to claim 1, it is characterised in that described to current network traffic
Information carries out layout, is included with generating business model：
Bridge joint mapping to mac forwardings, routing forwarding, vxlan and vlan carries out layout, to generate business model.
4. the network interconnection method of data center according to claim 3, it is characterised in that the first port is
Vxlan ports.
5. the network interconnection method of data center according to claim 4, it is characterised in that the second port is vlan
Port.
6. the network interconnection method of the data center according to claim 1-5 any one, it is characterised in that the x86
The first network port of schema master and the tunnel VTEP composition endpoint of a tunnels of the openvswitch, for processing
Vxlan, gre virtual network flow；Second network port is used to handle vlan network traffics；3rd network port is used for and outside
Network interaction；4th network port is the management port.
7. a kind of networked devices of data center, it is characterised in that applied to x86 schema masters, including：
Arranging service module, for receiving user by management port, using the arranging service component disposed in advance, to current net
Network business information carries out layout, to generate business model, the master that the business model study first port is found with second port
Machine information, and forward the forwarding control table of Controlling model to be updated according to the host information convection current；
Flow table generation module, the flow table for the business model to be converted into openvswitch identifications, write-in is described
In openvswitch, the component of increasing income of the openvswitch is previously deployed at x86 schema masters；
Flow forwarding module, for sending out Controlling model according to the circulation, flow is carried out using the openvswitch and is turned automatically
Hair.
8. the networked devices of data center according to claim 6, it is characterised in that the arranging service module is
Layout is carried out to current network traffic information and safety control strategy, to generate the module of business model.
9. the networked devices of data center according to claim 7, it is characterised in that the arranging service module is
Bridge joint mapping to mac forwardings, routing forwarding, vxlan and vlan carries out layout, to generate the module of business model.
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| CN107222411B (en) | 2020-08-25 |
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