CN107733801A - Receive and send the method and apparatus of message - Google Patents
Receive and send the method and apparatus of message Download PDFInfo
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- CN107733801A CN107733801A CN201610658763.4A CN201610658763A CN107733801A CN 107733801 A CN107733801 A CN 107733801A CN 201610658763 A CN201610658763 A CN 201610658763A CN 107733801 A CN107733801 A CN 107733801A
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- interface
- router
- vnf
- route
- equipment
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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
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/12—Avoiding congestion; Recovering from congestion
- H04L47/125—Avoiding congestion; Recovering from congestion by balancing the load, e.g. traffic engineering
Abstract
The application is related to the method and apparatus that message is received and sent in the communications field, more particularly to a kind of network.Virtualization network function VNF equipment is connected by router with backbone network, and the VNF equipment includes control unit, the first virtual machine VM and the 2nd VM.Wherein, the first VM first interface, the 2nd VM second interface and the 3rd interface of router have the iso-ip Internetworking protocol ISO-IP IP address of phase same network segment.The VNF equipment establishes Routing Protocol neighbours with the router interface respectively by the first interface and the second interface, and then the VNF equipment is issued to router by the Routing Protocol neighbours and route.Then, the message of the router transmission is received successively by the first VM and the 2nd VM by the VNF equipment.By such scheme, the VNF equipment need not can on the router re-create interface when increasing VM interfaces, be advantageous to the management and maintenance of network by the message of multiple VM interfaces successively receiving router transmission.
Description
Technical field
The application is related to the method and apparatus that message is received and sent in the communications field, more particularly to a kind of network.
Background technology
User accesses internet if desired, connects base station by terminal device first, then forwarded the data to by base station
Router, then router, which is forwarded to user data, virtualizes network function (English：Virtual ized Network
Function, referred to as：VNF) in equipment, the network equipment that finally data forwarding to user is accessed by VNF equipment.
, typically can be in router and VNF in order to improve data transmission efficiency when user's access internet data amount is very big
Ospf (English is configured between equipment：Open Shortest Path First, abbreviation OSPF) neighbours
Load balancing route is issued, to realize that the multipath load that message forwards between router and VNF equipment is shared.It is but existing
Technology is realizing that router E-Packets during load balancing, often increases an ospf neighbor and is required for creating on the router
An interface is built, and configures the iso-ip Internetworking protocol ISO-IP (English of interface：Internet Protocol, referred to as：IP) address, lead
The increase of configuration of routers workload is caused, is unfavorable for the management and maintenance of network.
The content of the invention
The embodiment of the present application provides the method and apparatus that message is sent and received in a kind of network, for solving existing skill
In art when the multipath load for realizing that message forwards between router and VNF equipment is shared, caused configuration of routers amount increases
Add, in turn result in network management and technical problem difficult in maintenance.
In a first aspect, the embodiment of the present application provides a kind of method that message is received in network, the network is set including VNF
Standby, the VNF equipment is connected by router with backbone network, and the VNF equipment includes the first virtual machine (English：Virtual
Machine, referred to as：VM), the 2nd VM and control unit, the first VM include first interface, and the 2nd VM connects comprising second
Mouthful, the router includes the 3rd interface, and the first interface, the second interface and the 3rd interface have phase same network segment
IP address, methods described includes：
Described control unit by the first interface and the 3rd interface and the router establish the first via by
Protocol neighbors；
Described control unit establishes secondary route by the second interface and the 3rd interface with the router
Protocol neighbors；
Described control unit is by the first via from protocol neighbors and the secondary route protocol neighbors to the route
Device issue route；
First VM receives the first service message of the router transmission by the first interface；
2nd VM receives the second service message of the router transmission, first industry by the second interface
Business message and second service message are the service message of the corresponding route.
In such scheme, the 3rd interface tool of the first VM first interface, the 2nd VM second interface and router is set
There is the IP address of phase same network segment, the control unit of VNF equipment can be connect by the first VM first interface and the second of the 2nd VM
Mouth establishes Routing Protocol neighbours with router respectively.Then, control unit is sent corresponding by Routing Protocol neighbours to router
Route, router generate route table items according to the route, and router is according to the route table items to the first interface and institute
State second interface and send message, these service messages are received in turn by the first interface and the second interface.In this process
Middle router can establish two Routing Protocol neighbours by same interface and the VNF equipment, can not only realize described
VNF equipment receives the load balancing of message, while avoids the new interface of configuration of routers, reduces the workload of configuration of routers,
Be advantageous to the management and maintenance of network.
In a kind of possible embodiment, the route that the VNF equipment is issued to the router includes：
The VNF equipment issues the route of the network equipment of the data center belonging to the corresponding VNF to the router.
In a kind of possible embodiment, connect in the VNF equipment by the first interface and the second interface
After receiving the service message that the router is sent, methods described also includes：
The net of the VNF equipment by first service message and second service message to the data center
Network equipment is sent.
In such scheme, after VNF equipment issues the route of affiliated data center network apparatus to router, route
Device generates route table items according to above-mentioned route, and message then is sent into map network equipment according to the route table items of generation, with
Realize access of the user to the network equipment data.
In a kind of possible embodiment, the first VM and the 2nd VM pass through Layer 2 switch and the route
Device connects, and the VNF equipment receives the service message of the router transmission by the first interface and the second interface
Including：
The VNF equipment receives coming from for the Layer 2 switch forwarding by the first interface and the second interface
The service message of the router.
In such scheme, VNF equipment is established by Layer 2 switch and router and connected, and wherein Layer 2 switch can be real
Existing router is established by the interface of multiple virtual machines in same interface and VNF equipment and connected, and helps to realize the router
The multipath load that message forwards between the VNF equipment is shared.
In a kind of possible embodiment, the Routing Protocol is ospf ospf protocol or centre
System is (English to intermediate system：Intermediate System-to-Intermediate System, referred to as：IS-IS) assist
View.
In such scheme, router is established with same interface and the VM interfaces of VNF equipment the first and the 2nd VM interfaces to be connected
Connect, E-Packeted between router and VNF by ospf protocol or Intermediate System to Intermediate System to realize between router and VNF equipment
Multipath load share.
In a kind of possible embodiment, the VNF equipment also includes the 3rd VM, and the 3rd VM connects comprising the 4th
Mouth, the 4th interface and the 3rd interface have the IP address of phase same network segment, and methods described includes：
Described control unit passes through the 3rd interface of the 4th interface and the router and the router
Establish the 3rd Routing Protocol neighbours；
The control unit is issued to the router by the 3rd Routing Protocol neighbours and route；
The 3rd service message that the VNF equipment is sent by router described in the 4th interface, the described 3rd
Service message is the service message of the corresponding route.
In such scheme, dilatation is being carried out to the VNF equipment, when increasing by the 3rd VM interfaces, is configuring the 3rd VM's
The interface of interface and the router has the IP address of phase same network segment, and establishes Routing Protocol neighbour by the 3rd VM and router
Occupy.The path that VNF equipment can be so received message expands to three road load balancings by two-way load balancing, not only can be real
The multipath load sharing that the existing router is forwarded by message between same interface and the VNF equipment is born, and need not
New interface is created on the router, the configuration work to router is reduced while message forward efficiency is improved
Amount, is advantageous to the management and maintenance of network.
Second aspect, there is provided a kind of method that message is sent in network, the network include router and VNF equipment,
The VNF equipment is connected by the router with backbone network, and the VNF equipment includes the first VM and the second machine VM, and described
One VM includes first interface, and the 2nd VM includes second interface, and the router includes the 3rd interface, the first interface,
The second interface and the 3rd interface have the IP address of phase same network segment, and methods described includes：
The router establishes the by the 3rd interface and the first VM first interface and the VNF
One route protocol neighbors；
The router establishes the by the 3rd interface and the 2nd VM second interface and the VNF
Two Routing Protocol neighbours；
The router receives described first by the first via by protocol neighbors and the secondary route neighbor protocol
The route of VM and the 2nd VM issues, and route table items are generated, two routes, two roads are included in the route table items
By destination address it is identical, outgoing interface is identical, and next-hop is different；
The router to the VNF according to the route table items by sending service message.
In such scheme, router establishes two Routing Protocol neighborhoods by same interface and VNF equipment, and passes through
The Routing Protocol neighbours receive the route that VNF equipment is issued by the first VM and the 2nd VM respectively.Then router is according to institute
Route generation route table items are stated, the route table items that wherein router generates include two, and destination address is identical but next-hop is different
Route, router can send message to the first interface and the second interface simultaneously by its 3rd interface, to realize
E-Packet load balancing between router and VNF equipment, improves the flexibility of network.
In a kind of possible embodiment, the router passes through Layer 2 switch and the first VM and described second
VM connections, the router sends service message according to the route table items to the VNF to be included：
The router sends the service message by the Layer 2 switch to the VNF.
In such scheme, router is established with two VM interfaces and connected respectively by Layer 2 switch, wherein Layer2 switching
Machine can realize that router is established by the interface of multiple VM in same interface and VNF equipment and connect.
The third aspect, there is provided the VNF equipment of message is received in a kind of network, the VNF equipment passes through router and bone
Dry net connection, the VNF equipment include：First virtual machine VM, the second virtual machine VM and control unit, the first VM include the
One interface, the 2nd VM include second interface, and the router includes the 3rd interface, and the first interface, described second connect
Mouth and the 3rd interface have the IP address of phase same network segment.
Described control unit, for establishing first with the router by the first interface and the 3rd interface
Routing Protocol neighbours, and secondary route agreement is established with the router by the second interface and the 3rd interface
Neighbours；
Described control unit, it is additionally operable to by the first via from protocol neighbors and the secondary route protocol neighbors to institute
State router issue route；
First VM, for receiving the first service message of the router transmission by the first interface；
2nd VM, it is described for receiving the second service message of the router transmission by the second interface
First service message and second service message are the service message of the corresponding route.
In such scheme, the 3rd interface tool of the first VM first interface, the 2nd VM second interface and router is set
There is an IP address of phase same network segment, the control unit in VNF equipment can establish first by the first interface and router
Routing Protocol neighbours, while secondary route protocol neighbors are established by the second interface and router.Control unit passes through
One route protocol neighbors and secondary route protocol neighbors are issued to router respectively to be route, and router is according to the route generation road
By list item, router sends message with same interface according to route table items to the first VM of VNF equipment and the 2nd VM.The VNF
Equipment receives message successively by the first VM and the 2nd VM, so can not only realize that the VNF equipment receives the load of message
Share, and new interface need not be created on the router, be advantageous to network management and maintenance.
In a kind of possible embodiment, described control unit is by the first via by protocol neighbors and described second
Routing Protocol neighbours include to router issue route：
Described control unit is by the first via from protocol neighbors and the secondary route protocol neighbors to the route
The route of the network equipment of data center belonging to the corresponding VNF of device issue.
In a kind of possible embodiment, the VNF equipment also includes：
Transmitting element, for first service message and first service message to be sent to the network equipment.
Fourth aspect, this application provides the router that message is sent in a kind of network, the router connects with VNF equipment
Connect, the router includes processing unit, memory cell and Transmit-Receive Unit, and the VNF equipment includes the first virtual machine VM and the
Two VM, the first VM include first interface, and the 2nd VM includes second interface, and the router includes the 3rd interface, institute
Stating first interface, the second interface and the 3rd interface has the iso-ip Internetworking protocol ISO-IP IP address of phase same network segment, wherein,
The processing unit, for the first interface by the 3rd interface and the first VM with it is described
VNF equipment establishes the first via by protocol neighbors；
The processing unit, for the second interface by the 3rd interface and the 2nd VM with it is described
VNF equipment establishes secondary route protocol neighbors；
The processing unit, it is additionally operable to handle the route that Transmit-Receive Unit receives, and generates route table items, the routing table
Comprising two routes in, the destination address of two routes is identical, and outgoing interface is identical, and next-hop is different；
The memory cell, the route for receiving the Transmit-Receive Unit for storing the router and receiving；
The Transmit-Receive Unit, sent by the first interface and the second interface for receiving the VNF equipment
Route；
The Transmit-Receive Unit, it is additionally operable to send service message to the VNF equipment according to the route table items of generation.
In the above method, router establishes Routing Protocol neighborhood by processing unit and the VNF, then receives institute
State the route of VNF equipment issue.Memory cell stores to the route received.Processing unit generates routing table according to route
, identical comprising two destination addresses in route table items, outgoing interface is identical, but the route that next-hop is different, and router can be used
Same interface sends message to the first VM and the 2nd VM simultaneously, new interface is created without router, favorably
In the management and maintenance of network.
5th aspect, this application provides the VNF equipment that message is received in another network, the VNF equipment includes：First
VM, the 2nd VM, processor and memory, it is connected between the processor and memory by bus, the processor is used for
The code in the memory is performed, when the code is performed so that the above-mentioned first aspect of computing device and first
Method in any possible embodiment of aspect.The VNF equipment pass through the first VM first interface and the 2nd VM
The message that two interface routers are sent.
6th aspect, this application provides the router that message is sent in another network, the router includes：Transmitting-receiving connects
Mouth, processor and memory, are connected between the processor and memory by bus, and the processor is described for performing
Code in memory, when the code is performed so that times of the above-mentioned second aspect of computing device and second aspect
Method in one possible embodiment.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present application, for this
For the those of ordinary skill of field, without having to pay creative labor, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of prior art schematic diagram of a scenario that the embodiment of the present application provides；
Fig. 2 is a kind of possible application scenarios schematic diagram that the embodiment of the present application provides；
Fig. 3 is the method flow schematic diagram to be E-Packeted in a kind of network that the embodiment of the present application provides；
Fig. 4 is a kind of possible application scenarios schematic diagram that the embodiment of the present application provides；
Fig. 5 is a kind of alternatively possible application scenarios schematic diagram that the embodiment of the present application provides；
Fig. 6 provides the method flow schematic diagram that message is received in a kind of network for the embodiment of the present application；
Fig. 7 is the method flow schematic diagram that message is sent in a kind of network that the embodiment of the present application provides；
Fig. 8 is a kind of VNF device structure schematic diagrams that the embodiment of the present application provides；
Fig. 9 is another VNF device structure schematic diagrams that the embodiment of the present application provides；
Figure 10 is a kind of router topology schematic diagram that the embodiment of the present application provides；
Figure 11 is another router topology schematic diagram that the embodiment of the present application provides.
Embodiment
The embodiment of the present application description application scenarios be in order to more clearly explanation the embodiment of the present application technical scheme,
The restriction of the technical scheme provided for the embodiment of the present application is not formed, those of ordinary skill in the art understand, with network
The differentiation of framework and the appearance of new business scene, the technical scheme that the embodiment of the present application provides is for similar technical problem, together
Sample is applicable.
In the embodiment of the present application, " virtualization network function (English：Virtualized network function) " be
Refer to the control particular network functions module run in one or more virtual machines of hardware net infrastructure device top, including
Router feature, switch function, server capability, cloud computing system function etc..VNF can provide what is only found within hardware
Network function, it needs application program, operation flow and the system infrastructure that can be integrated and adjusted to combine.
In the embodiment of the present application, " virtual machine (Virtual Machine) " refers to have completely firmly by what software was simulated
Part systemic-function, the complete computer that operates in a completely isolated environment.Into after virtual system, all operations
All it is to be carried out inside this brand-new independent virtual system, can preserves data with independently installed runs software, possess oneself
Independent table, any influence will not be produced on real system.
In the embodiment of the present application, " connection " relation between equipment room or interface, " communication " relation can also be replaced with.
In the embodiment of the present application, terminal device can refer to user equipment (English：User Equipment, referred to as：UE), than
As terminal device can be include the various handheld devices with radio communication function, mobile unit, wearable device, calculating are set
Other processing equipments that are standby or being connected to radio modem.
Fig. 1 is a kind of prior art application scenarios schematic diagram that the embodiment of the present application provides.VNF equipment 101 includes control
Unit 102, the first VM103 and the 2nd VM104.Wherein the first VM103 includes first interface 106, and the 2nd VM104 includes second
Interface 107.Router includes the 3rd interface 109 and the 5th interface 111, the first interface 106 and second interface of VNF equipment 101
107 are connected with the 3rd interface 109 of router 108 and the 5th interface 111 respectively.
Base station 105 provides wirelessly access for the terminal device in certain area.For example, when user passes through terminal device
During 110 access internet, terminal device 110 provides the regional access network network of wirelessly access in base station 105.Terminal device
110 user data that will be sent are sent to base station 105 in a manner of wireless signal, then are changed wireless signal by base station 105
Into wire signal, then the wire signal is sent to router 108, the interface 109 and the 5th of router 108 the 3rd by base station 105
Second interface 1107 of the interface 111 respectively with the first VM103 VM104 of first interface 106 and the 2nd is connected, and router 108 divides
VNF equipment 101 is not forwarded the message to by the 3rd interface 109 and the 5th interface 111, VNF equipment passes through first interface respectively
106 and second interface 107 distinguish receiving router 108 send message.
Below so that terminal device 110 is mobile phone as an example, the message forwarding scheme to current generally use is introduced.When with
When family will access internet data, terminal device 110 accesses network by base station 105, and base station 105 sends terminal device 110
Wireless signal be converted into wire signal.Then, the wire signal is sent to router 108 by base station 105.Router 108 is logical
Two port is crossed to be connected with the first VM in VNF equipment and the 2nd VM respectively, wherein, the He of the 3rd interface 109 on router 108
5th interface 111 has an IP address of different segment, and the VM interfaces with being each connected respectively of two ports on router 108
3rd interface 109 of the IP address with phase same network segment, i.e. router 108 has identical with the first VM103 first interface 106
The IP address of the network segment, the 5th interface 111 of router 108 is with IP of the 2nd VM104 second interface 107 with phase same network segment
Location.Router 108 is E-Packeted by two paths being connected with VNF equipment.VNF equipment will report after handling the message
Text is transmitted to destination network device, and destination network device feeds back to data with reverse path the mobile terminal of user, final real
Current family passes through access of the mobile terminal device to internet data.
Problems be present in such scheme：
When a large number of users occur and accessing internet data using mobile terminal device, router is to VNF device forwards reports
The workload of text will accordingly increase.In order to alleviate the pressure that router E-Packets, prior art typically can be in VNF equipment
Multiple VM are configured, the message sent by multiple VM interfaces routers, are reported so as to realize between router and VNF equipment
The multipath load of text forwarding is shared.But often increase a VM in VNF equipment and be used for that to establish Routing Protocol adjacent with router
Occupy, it is necessary to which router enters one interface of configuration again, can thus increase the configuration work amount of router, be unfavorable for network
Management and maintenance.
In order to solve the above-mentioned technical problem, such as Fig. 2, in the application scenarios that the embodiment of the present application provides, configuration first
VM103 first interface 106, the 2nd VM104 second interface 107 have phase same network segment IP address, further set router
The 3rd interface 109 and first interface 106, second interface 107 have phase same network segment IP address.
3rd interface 109 of router 108 passes through the second network and the first VM103 VM104 of first interface 106 and the 2nd
Second interface 107 connect, router 108 passes through its 3rd interface 109 and the first interface 106 and the VNF equipment 101
The first via is established to be set by its 3rd interface 109 and the second interface 107 and the VNF by protocol neighbors, router 108
Standby 101 establish secondary route protocol neighbors.Router 108 is distinguished by the first via by protocol neighbors and secondary route protocol neighbors
Corresponding route is issued to VNF equipment 101, router 108 generates route table items according to route.VNF equipment passes through the first VM103's
The VM104 of first interface 106 and the 2nd second interface 107 message that the interface 109 of receiving router 108 the 3rd is sent successively.
Fig. 3 shows the method flow schematic diagram to be E-Packeted in a kind of network that the embodiment of the present application provides.The side
Method can apply in the application scenarios shown in Fig. 2.The router in method shown in Fig. 3 can be the route shown in Fig. 2
Device 108.VNF equipment in method shown in Fig. 3, can be the virtualization network function VNF equipment 101 shown in Fig. 2.It is described
VNF equipment is connected by router with backbone network, and the VNF equipment includes the first VM, the 2nd VM and control unit, and described first
VM includes first interface, and the 2nd VM includes second interface, and the router includes the 3rd interface, the first interface, institute
Stating second interface and the 3rd interface has the IP address of phase same network segment.It the described method comprises the following steps：
S301, described control unit establish the first via by protocol neighbors, institute by the first VM first interface with router
State control unit and secondary route protocol neighbors are established with the router by the 2nd VM second interface.
S302, described control unit are sent out by the first via from protocol neighbors and secondary route protocol neighbors to the router
Send route.
S303, the router receive VNF equipment by protocol neighbors and secondary route protocol neighbors by the first via and sent
Route, and generate route table items, the route table items include two routes that destination address is identical and next-hop is different.
S304, the router send service message according to the route table items of generation to VNF equipment.
The first service message that S305, the first VM of the VNF equipment are sent by first interface receiving router, it is described
The second service message that 2nd VM of VNF equipment is sent by second interface receiving router.First service message and institute
State the service message that the second service message sends for the corresponding router to VNF equipment.
Alternatively, the service message of the corresponding route is specially：The destination address of service message is the route.
Fig. 4 shows a kind of possible application scenarios schematic diagram that the embodiment of the present application provides.The VNF equipment 402 to
The route that the router 404 is issued is the route of the network equipment 401 of the corresponding affiliated database hubs of VNF.This
In the case of, VNF equipment 402 is an equipment of data center 401.Router 404 is received in data belonging to VNF equipment 402
Route table items are generated after the route of heart equipment 401.Router 404 is according to route table items forwarding service message to VNF equipment 402.
The service message received is forwarded to the network equipment 403 of data center by VNF equipment 402.The network equipment 403 can be to described
Service message carries out the operation such as traffic statistics, realizes access of the user to data center.
Fig. 5 is the alternatively possible application scenarios schematic diagram that the embodiment of the present application provides.VNF equipment 501 is to router
502 issue routes.The route can be the route of the Customer Premises Network equipment 503 of corresponding connection VNF equipment 501.The route
Device 502 generates routing table after receiving the route, and is E-Packeted according to route table items to the VNF equipment 501.VNF is set
Standby 501 pairs of messages are handled, and are then again forwarded the message to Customer Premises Network equipment 503, so as to realize network
The mutual access of middle user.
Optionally, in one embodiment, the VNF equipment is connected by Layer 2 switch with the router, described
VNF equipment by the first interface and the second interface receive that the Layer 2 switch forwards from the router
Service message.Layer 2 switch can realize that router is established by the interface of multiple virtual machines in same interface and VNF equipment
Connection.
Optionally, the VNF equipment can also be connected by double layer network with the router, be included in the double layer network
Multiple Layer 2 switch, this multiple Layer2 switching are connected with each other, and creation is connected with multiple VM interfaces with same interface for router
Condition, to realize that connecting the multipath load that message forwards between the VNF equipment and the router shares.
For example, the router is connected by a Layer 2 switch with the VNF equipment, so described router
Can is established with two interfaces of the first VM in same interface and the VNF equipment and the 2nd VM and connected, and router can is led to
Cross an interface and send message to the first VM and the 2nd VM simultaneously, the VNF equipment can also pass through the first VM first interface
Service message is received successively with the 2nd VM second interface, can thus realize that message forwards between router and VNF equipment
Multipath load share.
Optionally, in one embodiment, control unit passes through the first interface and the second interface and institute respectively
State router and establish Routing Protocol neighbours, the Routing Protocol is ospf protocol or Intermediate System to Intermediate System.
For example, the VNF equipment is issued to the router by ospf protocol or Intermediate System to Intermediate System and route, described
Router generates route table items according to the route.The router sends business report according to the route table items to VNF equipment
Text, the VNF equipment receive what the router was sent successively by the first VM first interface and the 2nd VM second interface
Message, it is possible to achieve the router is shared with the multipath load that message forwarding is realized between same interface and VNF equipment.
Optionally, in one embodiment, the VNF also includes the 3rd VM, and the 3rd VM includes the 4th interface, described
3rd interface of the 4th interface and the router has the IP address of phase same network segment.Described control unit passes through the 4th VM
The 4th interface and the router establish the 3rd Routing Protocol neighbours.Described control unit by the 3rd Routing Protocol neighbours to
The corresponding route of router issue.The router generates route table items according to the route, and according to the route table items
Service message is sent to the VNF equipment.
For example, dilatation is being carried out to the VNF equipment, it is necessary to by the 3rd VM's when increasing by three VM
4th interface is arranged to the IP address for having phase same network segment with the first interface, second interface and the 3rd interface.Then
Router establishes three Routing Protocol neighbours with the VNF equipment respectively by same interface, and then the VNF equipment can lead to
Cross the first interface, the second interface and the 4th interface and receive the service message that the router is sent successively.This
Outside, when needing to be lifted the VNF equipment to the disposal ability of service message, a VM need to only be increased in the VNF equipment,
And newly-increased VM interface and the 3rd interface of the first VM first interface, the 2nd VM second interface and router is set to have
The IP address of standby phase same network segment, you can realize that the router establishes three Routing Protocol neighbours by an interface and VNF equipment,
So while not needing router to reset interface, it is possible to achieve message forwards more between router and VNF equipment
Path load is shared, and improves receiving ability of the VNF equipment to message.
Fig. 6 shows the method flow schematic diagram that message is received in a kind of network that the embodiment of the present application provides.The side
Method can apply in the application scenarios shown in Fig. 2.The VNF equipment in method shown in Fig. 6 can be shown in Fig. 2
VNF equipment 101, the router mentioned in Fig. 6 can be the routers 108 described in Fig. 2.
S601, VNF equipment establish the first via by protocol neighbors by the first VM first interface and router, and pass through
Two VM second interface establishes secondary route protocol neighbors with router.
S602, VNF equipment are sent out to router respectively by the first via from protocol neighbors and secondary route protocol neighbors
Cloth is route.
S603, VNF equipment receive road successively by the first interface of the first VM and the second interface of the 2nd VM
The service message sent by device.
In such scheme, there is the IP of phase same network segment in the first interface, the second interface and the 3rd interface
In the case of address, the VNF equipment establishes route association with router respectively by the first interface and the second interface
Neighbours are discussed, the VNF equipment is issued by the Routing Protocol neighbours to the router and route.Then router is according to institute
Route generation route table items are stated, router sends business with first interface from same interface to the VNF equipment and second interface
Message, the message are received successively by the first interface and the second interface of the VNF equipment, can not only realize institute
State VNF equipment and receive the load balancing of message, while the workload of configuration of routers new interface can also be reduced.
Fig. 7 is shown as the embodiment of the present application and provides the method flow schematic diagram that message is sent in a kind of network.Methods described
It can apply in the application scenarios shown in Fig. 2.The router in method shown in Fig. 7 can be the road shown in Fig. 2
By device 108.VNF equipment in method shown in Fig. 7, can be the VNF equipment 101 shown in Fig. 2.VNF equipment passes through router
It is connected with backbone network, the VNF equipment includes the first VM and the 2nd VM, and the first VM includes first interface, the 2nd VM
Comprising second interface, the router includes the 3rd interface, the first interface, the second interface and the 3rd interface tool
There is the IP address of phase same network segment, the described method comprises the following steps.
S701, the router are established by the 3rd interface and the first VM first interface and the VNF equipment
The first via passes through the 3rd interface and the 2nd VM second interface and the VNF by protocol neighbors, the router
Equipment establishes secondary route protocol neighbors.
S702, the router are received respectively by the first via by protocol neighbors and the secondary route protocol neighbors
The route of first VM and the 2nd VM issues, and route table items are generated, two routes, two roads are included in the route table items
By destination address it is identical, outgoing interface is different, and next-hop is different.
S703, the router send service message by the route table items to the VNF equipment.
Optionally, the router can send the service message by Layer 2 switch to the VNF equipment, its
In, the router is connected by Layer 2 switch with the first VM and the 2nd VM.
In such scheme, first VM and twoth VM of the router interface by Layer 2 switch to the VNF equipment
Message is sent, the Layer 2 switch is router same interface and the first interface and second of the VM of VNF equipment the first
VM second interface is established connection and created conditions, to realize router with same interface to the first VM of the VNF equipment and
Two VM send service message.
Fig. 8 is the VNF equipment that message is received in a kind of network that the embodiment of the present application provides.The VNF that the present embodiment provides
Equipment can be the VNF equipment in Fig. 2 to embodiment illustrated in fig. 7.The VNF equipment 801 includes the first VM803, the 2nd VM804
With control unit 802, the first VM803 includes first interface 806, and the 2nd VM804 includes second interface 805, wherein,
The first interface 806, the second interface 805 and router interface have the IP address of phase same network segment.
Described control unit 802, for being established by the first interface 806 and router interface with the router
The first via establishes secondary route by protocol neighbors, and by the second interface 805 and router interface with the router
Protocol neighbors.
Described control unit 802, it is additionally operable to by the first via from protocol neighbors and secondary route protocol neighbors to institute
State router issue route.
First VM803, for receiving the first business report of the router transmission by the first interface 806
Text.
2nd VM804, for receiving the second business report of the router transmission by the second interface 805
Text.First service message and second service message are the service message of the corresponding route.
Optionally, described control unit 802 by the first via by protocol neighbors and the secondary route protocol neighbors
To the route of the network equipment of the data center belonging to the corresponding VNF equipment of router issue.
Optionally, the VNF equipment also includes transmitting element, the transmitting element be used for will first service message with
First service message is sent to the network equipment.
Fig. 9 is another VNF device structure schematic diagrams that the embodiment of the present application provides.The VNF equipment 901 includes：Storage
Device 901, processor 902, the first VM903 and the 2nd VM904.The VNF equipment 901 that the present embodiment provides can be Fig. 2 to Fig. 7 institutes
Show the VNF equipment in embodiment.It is connected between the processor 902 and memory 901 by bus, the processor 902
For performing the code in the memory 901.The first interface 905 and second that the VNF equipment passes through the first VM903
VM904 second interface 906 distinguishes the message that receiving router is sent.The memory 901 is used to store the first VM903
The message received with the 2nd VM904.
Figure 10 is a kind of router topology schematic diagram that the embodiment of the present application provides.The structural representation can apply to
In scene shown in Fig. 2.It can be router in Fig. 2 to embodiment illustrated in fig. 7 that router shown in Figure 11, which can be,
108.The router 1008 is connected with VNF equipment, and the router 1008 includes processing unit 1001, the and of memory cell 1002
Transmit-Receive Unit 1003.The router 1008 is connected with VNF equipment, and the VNF equipment includes the first virtual machine VM and the 2nd VM,
First VM includes first interface, and the 2nd VM includes second interface, the first interface, the second interface and described
3rd interface has the IP address of phase same network segment.
The processing unit 1001, for being established by its 3rd interface and the first interface with the VNF equipment
The first via is established secondary route with the VNF equipment by its 3rd interface and the second interface and assisted by protocol neighbors
Discuss neighbours.The processing unit 1001 is additionally operable to handle the route that Transmit-Receive Unit 1003 receives, and generates route table items, described
Comprising two routes in route table items, the destination address of two routes is identical, and outgoing interface is identical, and next-hop is different.It is described
Memory cell 1002 is used to store the route that the router reception Transmit-Receive Unit receives.The Transmit-Receive Unit 1003 is used
In receiving the VNF equipment by the first interface and the route of second interface transmission, the road according to generation is additionally operable to
Service message is sent from list item to the VNF equipment.
Figure 11 is another router topology schematic diagram that the embodiment of the present application provides.The router 1108 includes transmitting-receiving
Interface 1102, processor 1101 and memory 1103, wherein by total between the processor 1101 and the holder 1103
Line is connected.The processor 1101 is used to perform the code in the memory 1103.The transceiver interface 1102 is used to receive
The route and send service message to VNF equipment that VNF equipment is issued.The memory 1103 is used to store the router
1108 routes received.
The various pieces of this specification are described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment introduced is and other embodiment difference.Especially for device and it is
For embodiment of uniting, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is real referring to method
Apply the explanation of example part.
It should be understood that in the various embodiments of the application, the size of the sequence number of above-mentioned each method is not meant to perform suitable
The priority of sequence, the execution sequence of each method should be determined with its function and internal logic, without the implementation of reply the embodiment of the present application
Process forms any restriction.
Those of ordinary skill in the art are it is to be appreciated that the electricity of each example described with reference to the embodiments described herein
Road and method and step, it can be realized with electronic hardware, computer software or the combination of the two, in order to clearly demonstrate hardware
With the interchangeability of software, the composition and step of each example are generally described according to function in the above description.This
A little functions are performed with hardware or software mode actually, application-specific and design constraint depending on technical scheme.Specially
Industry technical staff can realize described function using distinct methods to each specific application, but this realization is not
It is considered as exceeding scope of the present application.
Finally, it is necessary to which explanation is：The preferred embodiment of technical scheme is the foregoing is only, is not intended to
Limit the protection domain of the application.Obviously, those skilled in the art can carry out various changes and modification without de- to the application
From scope of the present application.If these modifications and variations of the application belong to the scope of the application claim and its equivalent technologies
Within, then any modification, equivalent substitution and improvements made etc., it should be included within the protection domain of the application.
Claims (12)
1. the method for message being received in a kind of network, it is characterised in that the network includes virtualization network function VNF equipment,
The VNF equipment is connected by router with backbone network, and the VNF equipment includes the first virtual machine VM, the 2nd VM and control is single
Member, the first VM include first interface, and the 2nd VM includes second interface, and the router includes the 3rd interface, described
First interface, the second interface and the 3rd interface have the iso-ip Internetworking protocol ISO-IP IP address of phase same network segment, methods described
Including：
Described control unit establishes the first Routing Protocol by the first interface and the 3rd interface with the router
Neighbours；
Described control unit establishes secondary route agreement by the second interface and the 3rd interface with the router
Neighbours；
Described control unit is sent out by the first via from protocol neighbors and the secondary route protocol neighbors to the router
Cloth is route；
First VM receives the first service message of the router transmission by the first interface；
2nd VM receives the second service message of the router transmission, the first business report by the second interface
Literary and described second service message is the service message of the corresponding route.
2. according to the method for claim 1, it is characterised in that the route bag that the VNF equipment is issued to the router
Include：
The VNF equipment issues the route of the network equipment of the data center belonging to the corresponding VNF to the router.
3. method according to claim 1 or 2, it is characterised in that pass through the first interface and institute in the VNF equipment
After stating the service message that second interface receives the router transmission, methods described also includes：
The VNF equipment sets first service message and second service message to the network of the data center
Preparation is sent.
4. according to the method described in claims 1 to 3 any claim, it is characterised in that the first VM and described second
VM is connected by Layer 2 switch with the router, and the VNF equipment is connect by the first interface and the second interface
Receiving the service message that the router is sent includes：
The VNF equipment by the first interface and the second interface receive that the Layer 2 switch forwards from described
The service message of router.
5. according to the method described in Claims 1-4 any claim, it is characterised in that the Routing Protocol is open
SPF ospf protocol or Intermediate System-to-Intermediate System Intermediate System to Intermediate System.
6. according to the method described in claim 1 to 5 any claim, it is characterised in that the VNF equipment also includes the 3rd
VM, the 3rd VM include the 4th interface, and the 4th interface and the 3rd interface have the IP address of phase same network segment, described
Method also includes：
Described control unit establishes the 3rd Routing Protocol by the 4th interface and the 3rd interface with the router
Neighbours；
Described control unit issues the route by the 3rd Routing Protocol neighbours to the router；
The 3rd service message that 3rd VM is sent by router described in the 4th interface, the 3rd business report
Text is the service message of the corresponding route.
7. the method for message is sent in a kind of network, it is characterised in that the network includes router and virtualization network function
VNF equipment, the VNF equipment are connected by the router with backbone network, and the VNF equipment includes the first virtual machine VM, the
Two VM and control unit, the first VM include first interface, and the 2nd VM includes second interface, and the router includes the
Three interfaces, the first interface, the second interface and the 3rd interface are with having the iso-ip Internetworking protocol ISO-IP IP of phase same network segment
Location, methods described include：
The router establishes the first via by the 3rd interface and the first VM first interface and the VNF
By protocol neighbors；
The router establishes the second tunnel by the 3rd interface and the 2nd VM second interface and the VNF
By protocol neighbors；
The router receives the VNF issues by the first via by protocol neighbors and the secondary route neighbor protocol
Route, and route table items are generated, comprising two routes in the route table items, the destination address of two routes is identical, goes out
Interface is identical, and next-hop is different；
The router sends service message according to the route table items to the VNF equipment.
8. according to the method for claim 7, it is characterised in that the router passes through Layer 2 switch and the first VM
Connected with the 2nd VM, the service message that the router is sent according to the route table items to the VNF equipment includes：
The router sends the service message by the Layer 2 switch to the VNF equipment.
9. the virtualization network function VNF equipment of message is received in a kind of network, it is characterised in that the VNF equipment passes through road
It is connected by device with backbone network, the VNF equipment includes：First virtual machine VM, the 2nd VM and control unit, the first VM are included
First interface, the 2nd VM include second interface, and the router includes the 3rd interface, the first interface, described second
Interface and the 3rd interface have the iso-ip Internetworking protocol ISO-IP IP address of phase same network segment, wherein,
Described control unit, for by the first interface and the 3rd interface and the router establish the first via by
Protocol neighbors, and secondary route agreement neighbour is established with the router by the second interface and the 3rd interface
Occupy；
Described control unit, it is additionally operable to by the first via from protocol neighbors and the secondary route protocol neighbors to the road
Issued and route by device；
First VM, for receiving the first service message of the router transmission by the first interface；
2nd VM, for receiving the second service message of the router transmission by the second interface；Described first
Service message and second service message are the service message of the corresponding route.
10. VNF equipment according to claim 9, it is characterised in that described control unit passes through first Routing Protocol
Neighbours and the secondary route protocol neighbors include to router issue route：
Described control unit is sent out by the first via from protocol neighbors and the secondary route protocol neighbors to the router
Cloth corresponds to the route of the network equipment of the data center belonging to the VNF.
11. VNF equipment according to claim 9, it is characterised in that the VNF equipment also includes：
Transmitting element, for first service message and first service message to be sent to the network equipment.
12. the router of message is sent in a kind of network, it is characterised in that the router is set with virtualization network function VNF
Standby connection, the router include processing unit, memory cell and Transmit-Receive Unit, and the VNF equipment includes the first virtual machine VM
First interface is included with the 2nd VM, the first VM, the 2nd VM includes second interface, and the router connects comprising the 3rd
Mouthful, the first interface, the second interface and the 3rd interface have the iso-ip Internetworking protocol ISO-IP IP address of phase same network segment, its
In,
The processing unit, for being set by the first interface of the 3rd interface and the first VM with the VNF
It is standby to establish the first via by protocol neighbors；
The processing unit, for being set by the second interface of the 3rd interface and the 2nd VM with the VNF
It is standby to establish secondary route protocol neighbors；
The processing unit, it is additionally operable to handle the route that Transmit-Receive Unit receives, and generates route table items, in the route table items
Comprising two routes, the destination address of two routes is identical, and outgoing interface is identical, and next-hop is different；
The memory cell, the route for receiving the Transmit-Receive Unit for storing the router and receiving；
The Transmit-Receive Unit, the route sent for receiving the VNF equipment by the first interface and the second interface；
The Transmit-Receive Unit, it is additionally operable to send service message to the VNF equipment according to the route table items of generation.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658763.4A CN107733801B (en) | 2016-08-11 | 2016-08-11 | Method and equipment for receiving and sending message |
| PCT/CN2017/096603 WO2018028592A1 (en) | 2016-08-11 | 2017-08-09 | Method and device for receiving and sending messages |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610658763.4A CN107733801B (en) | 2016-08-11 | 2016-08-11 | Method and equipment for receiving and sending message |
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| CN107733801A true CN107733801A (en) | 2018-02-23 |
| CN107733801B CN107733801B (en) | 2021-01-29 |
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| WO (1) | WO2018028592A1 (en) |
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| WO2018028592A1 (en) | 2018-02-15 |
| CN107733801B (en) | 2021-01-29 |
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