CN107276798A - A kind of implementation method and device for virtualizing network service function chain - Google Patents
A kind of implementation method and device for virtualizing network service function chain Download PDFInfo
- Publication number
- CN107276798A CN107276798A CN201710438441.3A CN201710438441A CN107276798A CN 107276798 A CN107276798 A CN 107276798A CN 201710438441 A CN201710438441 A CN 201710438441A CN 107276798 A CN107276798 A CN 107276798A
- Authority
- CN
- China
- Prior art keywords
- virtual machine
- information
- network service
- service function
- function chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000008676 import Effects 0.000 claims abstract description 18
- 238000005538 encapsulation Methods 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 claims 1
- 230000006870 function Effects 0.000 description 70
- 230000008569 process Effects 0.000 description 5
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- 239000011800 void material Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
-
- 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
-
- 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
- H04L47/80—Actions related to the user profile or the type of traffic
Abstract
The invention discloses a kind of implementation method for virtualizing network service function chain, this method starts information by receiving the virtual machine reported after virtual machine startup, and virtual machine, which starts information, includes the unique ID information of virtual machine；According to unique ID information, the virtual port that pre-binding has flow to import strategy is found out；Strategy is imported according to flow, openflow flow tables are issued to the corresponding interchanger of virtual machine, so that interchanger imports the message encapsulated with preset format according to openflow flow tables on the network service function chain pre-created.Message is imported into network service function chain by this method by openflow flow tables, and the service node in such network service function chain can carry out respective handling to message, to meet the network function demand of different scenes, improve the flexibility of network service.In addition, realizing device the invention also discloses a kind of virtualization network service function chain, there is one-to-one advantage with the above method.
Description
Technical field
The present invention relates to technical field of virtualization, more particularly to a kind of implementation method for virtualizing network service function chain
And device.
Background technology
Network service function chain (Network Service Function Chain) is by the various each of network service process
The network service function of sample carries out sequential combination, and allows flow to pass through these network service functions.The network service function can be with
For example, fire wall and NAT etc..
Usually, under data center environment, the deployment requirements of network service function chain is often had, work as data center section
Affix one's name to after network service function chain, message can be caused when data center transmits, can be by various service sections
Point, it is ensured that safety, quick, stable network service.
Existing network service function chain is generally based on hardware device realization, and it can cause network service not clever enough
It is living.
The content of the invention
It is existing to solve it is an object of the invention to provide a kind of implementation method and device for virtualizing network service function chain
Realize that network service function chain causes the problem of network service flexibility is poor based on hardware device.
In order to solve the above technical problems, the present invention provides a kind of implementation method for virtualizing network service function chain, the party
Method includes：
Receive the virtual machine reported after virtual machine starts and start information, the virtual machine, which starts information, includes the virtual machine
Unique ID information；
According to the unique ID information, the virtual port that pre-binding has flow to import strategy is found out；
Strategy is imported according to the flow, openflow flow tables are issued to the corresponding interchanger of the virtual machine, so that institute
State interchanger and the message encapsulated with preset format is imported to the network service function chain pre-created according to the openflow flow tables.
Alternatively, it is described according to the unique ID information, find out the virtual port bag that pre-binding has flow to import strategy
Include：
The unique ID information and the id information of the virtual machine port are compared one by one, find out with it is described unique
The consistent virtual port of id information.
Alternatively, openflow flow tables are issued corresponding to the virtual machine according to flow importing strategy described
Interchanger, the network pre-created is imported with the interchanger according to the openflow flow tables by the message encapsulated with preset format
Also include after service function chain：
Receive the virtual machine it is offline when the virtual machine offline information that reports；
According to the virtual machine offline information, the openflow flow tables in the interchanger are deleted, and record described
Openflow flow table information；
Receive the virtual machine restarting information reported when the virtual machine is reached the standard grade again；
Information is restarted according to the virtual machine, by the openflow flow table issuances to the virtual machine corresponding the
One interchanger.
Alternatively, the virtual machine reported after the reception virtual machine starts starts information, and the virtual machine starts information
Also include before unique ID information including the virtual machine：
The configuration generation network service function chain；
Configure the virtual machine needed for the network service function chain；
The flow is imported and tactful bound with the virtual port.
Alternatively, the preset format is NSH forms.
In addition, realizing device present invention also offers a kind of virtualization network service function chain, the device includes：
Start information receiving module, information, the virtual machine are started for receiving the virtual machine reported after virtual machine starts
Starting information includes the unique ID information of the virtual machine；
Searching modul, for according to the unique ID information, finding out the virtual port that pre-binding has flow to import strategy；
Module is issued, for importing strategy according to the flow, openflow flow tables are issued corresponding to the virtual machine
Interchanger, so that the interchanger imports the message encapsulated with preset format according to the openflow flow tables on the net pre-created
Network service function chain.
Alternatively, the searching modul includes：
Comparing unit, for the unique ID information and the id information of the virtual machine port to be compared one by one, is looked into
Find out the virtual port consistent with the unique ID information.
Alternatively, in addition to：
Offline information receiving module, for receive the virtual machine it is offline when the virtual machine offline information that reports；
Removing module, for according to the virtual machine offline information, deleting the openflow streams in the interchanger
Table, and record the openflow flow tables information；
Information receiving module is restarted, the virtual machine restarting reported for receiving when the virtual machine is reached the standard grade again
Information；
First issues module, for restarting information according to the virtual machine, by the openflow flow table issuances extremely
Corresponding first interchanger of the virtual machine.
Alternatively, in addition to：
First configuration module, for configuring the generation network service function chain；
Second configuration module, for configuring the virtual machine needed for the network service function chain；
Binding module, tactful is bound for the flow to be imported with the virtual port.
Alternatively, the preset format is NSH forms.
A kind of implementation method and device for virtualizing network service function chain provided by the present invention, by receiving virtual machine
The virtual machine reported after startup starts information, and virtual machine, which starts information, includes the unique ID information of virtual machine；Believed according to unique ID
Breath, finds out the virtual port that pre-binding has flow to import strategy；Strategy is imported according to flow, openflow flow tables are issued to void
The corresponding interchanger of plan machine, so that the message encapsulated with preset format is imported what is pre-created by interchanger according to openflow flow tables
Network service function chain.Message is imported into network service function chain by the application by openflow flow tables, such network clothes
Service node in functional chain of being engaged in can carry out respective handling to message, to meet the network function demand of different scenes, improve
The flexibility of network service；And using the control message forwarding of openflow flow tables, make control and forwarding separation so that message turns
Hair is simple efficient.
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.
A kind of specific embodiment party for the virtualization network service function chain implementation method that Fig. 1 is provided by the embodiment of the present invention
The schematic flow sheet of formula；
Virtualization network service function chain that Fig. 2 is provided by the embodiment of the present invention implements schematic block diagram；
The structured flowchart for realizing device for the virtualization network service function chain that Fig. 3 is provided by the embodiment of the present invention.
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.
Refer to Fig. 1, the one kind for the virtualization network service function chain implementation method that Fig. 1 is provided by the embodiment of the present invention
The schematic flow sheet of embodiment, this method comprises the following steps：
Step 101：Receive the virtual machine reported after virtual machine starts and start information, the virtual machine, which starts information, includes institute
State the unique ID information of virtual machine.
Specifically, after start-up, chain of command can receive the virtual machine startup event that virtual machine is reported to virtual machine, to feel
Know that virtual machine starts event.The virtual machine starts unique ID that event includes the virtual machine.
As a kind of embodiment, the virtual machine reported after the startup of above-mentioned reception virtual machine starts information, described
Virtual machine, which starts information, to be included to include before the unique ID information of the virtual machine：The configuration generation network service work(
Energy chain；Configure the virtual machine needed for the network service function chain；The flow is imported into the tactful and virtual port
Bound.
Specifically, chain of command is according to received configuration-direct, and configuration creates corresponding network service function chain；Then
It is configured to the virtual machine of business chain processing；Then each flow of virtual machine is imported to each corresponding void of strategy and virtual machine
Intend port to be bound.
Network service function chain can include by a variety of particular network functions, multiple virtual machines and multiple virtual switch
Machine.
It is understood that upper flow imports the strategy that strategy can refer to use during flow processing.
Step 102：According to the unique ID information, the virtual port that pre-binding has flow to import strategy is found out.
Chain of command can be in virtual machine startup event the unique ID of virtual machine, according to unique ID, match this virtual
The corresponding virtual port of machine.
Above-mentioned according to the unique ID information as a kind of embodiment, finding out pre-binding has flow to import plan
The process of virtual port slightly can be specially：The unique ID information and the id information of the virtual machine port are carried out one by one
Compare, find out the virtual port consistent with the unique ID information.
It is understood that virtual machine ID and virtual port ID are one-to-one, i.e., as virtual machine ID and corresponding void
It is consistent to intend port id.By matching the corresponding virtual port of virtual machine, led with searching out the corresponding flow of the virtual machine
Enter strategy.
Step 103：Strategy is imported according to the flow, openflow flow tables is issued and is exchanged to the virtual machine is corresponding
Machine, so that the message encapsulated with preset format is imported the network pre-created according to the openflow flow tables and taken by the interchanger
Business functional chain.
Specifically, chain of command is based on flow and imports strategy, is created in the corresponding virtual switch of the virtual machine and issues phase
The openflow flow tables answered；The message of the virtual machine is packaged by virtual switch according to openflow flow tables, specifically can be with
Using NSH form encapsulated messages；Then encapsulated message is sent into each network service node into network service function chain, entered
The processing of row corresponding network function, the network service node is such as can be LB load equalizers, DIP and FW fire walls.
Process is implemented in order to preferably introduce virtualization network service function chain, phase is carried out below in conjunction with Fig. 2
It should introduce, virtualization network service function chain that Fig. 2 is provided by the embodiment of the present invention implements schematic block diagram.
As shown in Fig. 2 network service function chain includes virtual machine 1 and virtual machine 2, the corresponding interchanger 1 of virtual machine 1 is empty
The corresponding interchanger 2 of plan machine 2, LB balanced devices, DIP and FW fire walls between interchanger 1 and interchanger 2.The virtualization
Network service function chain is based on openflow flow tables progress message repeating process and is specifically as follows：In interchanger 1 create and under
Openflow flow tables are sent out, with NSH form encapsulated messages；Then encapsulated message is passed sequentially through into LB load equalizers, DIP and FW
Flame damper, so that each network service node handles accordingly to message；When encapsulated message enters interchanger 2, in interchanger 2
Middle establishment big first sends out openflow flow tables, so that 2 pairs of encapsulated messages received of interchanger are decapsulated, sends into virtual machine
2, complete the forwarding of message.
In virtual machine (vm) migration, it may be necessary to configure new network service function chain, and for easy network service function
The configuration work of chain, it is possible to achieve network service function chain follows virtual machine (vm) migration.
As a kind of embodiment, above-mentioned according to flow importing strategy, openflow flow tables are issued to institute
The corresponding interchanger of virtual machine is stated, the message encapsulated with preset format is led according to the openflow flow tables with the interchanger
Entering can also include after the network service function chain pre-created：Receive the virtual machine it is offline when the offline letter of virtual machine that reports
Breath；According to the virtual machine offline information, the openflow flow tables in the interchanger are deleted, and record described
Openflow flow table information；Receive the virtual machine restarting information reported when the virtual machine is reached the standard grade again；According to the void
Plan machine restarts information, by the openflow flow table issuances to corresponding first interchanger of the virtual machine.
It should be noted that above-mentioned first interchanger is different from above-mentioned interchanger, i.e., after virtual machine is reached the standard grade again, its correspondence
Virtual machine no longer be original interchanger.
Specifically, chain of command, can be by the corresponding virtual machine interaction machine of virtual machine when receiving virtual machine offline information
Related openflow flow tables delete, meanwhile, chain of command can record the corresponding function flow table information of the virtual machine；When perceiving again
When being reached the standard grade to the virtual machine, the function flow table information recorded before meeting basis issues similar function flow table to the virtual machine
Corresponding new virtual switch, realizes that network service function chain follows virtual machine (vm) migration.
As can be seen that realizing that network service function chain follows virtual machine (vm) migration, without weight when each virtual machine is reached the standard grade again
Newly configure corresponding network service function chain, the easy implementation process of network service function chain.
The implementation method for the virtualization network service function chain that the embodiment of the present invention is provided, is started by receiving virtual machine
The virtual machine reported afterwards starts information, and virtual machine, which starts information, includes the unique ID information of virtual machine；According to unique ID information, look into
Find out the virtual port that pre-binding has flow to import strategy；Strategy is imported according to flow, openflow flow tables are issued to virtual machine
Corresponding interchanger, so that interchanger imports the message encapsulated with preset format according to openflow flow tables on the network pre-created
Service function chain.Message is imported into network service function chain by this application by openflow flow tables, such network service work(
Service node in energy chain can carry out respective handling to message, to meet the network function demand of different scenes, improve net
The flexibility of network service；And using the control message forwarding of openflow flow tables, make control and forwarding separation so that message forwarding letter
It is single efficient.
Device, which is introduced, to be realized to virtualization network service function chain provided in an embodiment of the present invention below, is hereafter retouched
The implementation method for realizing device and above-described virtualization network service function chain for the virtualization network service function chain stated
Can be mutually to should refer to.
The structured flowchart for realizing device for the virtualization network service function chain that Fig. 3 is provided by the embodiment of the present invention, ginseng
Realize that device can include according to Fig. 3 virtualization network service function chains：
Start information receiving module 31, start information for receiving the virtual machine reported after virtual machine starts, virtual machine is opened
Dynamic information includes the unique ID information of the virtual machine；
Searching modul 32, for according to unique ID information, finding out the virtual port that pre-binding has flow to import strategy；
Module 33 is issued, for importing strategy according to flow, openflow flow tables are issued to the corresponding interchanger of virtual machine,
So that interchanger imports the message encapsulated with preset format according to openflow flow tables on the network service function chain pre-created.
As a kind of embodiment, above-mentioned searching modul can include：
Comparing unit, for the unique ID information and the id information of virtual machine port to be compared one by one, finds out
The virtual port consistent with unique ID information.
It is above-mentioned to realize that device include as a kind of embodiment：
Offline information receiving module, for receive virtual machine it is offline when the virtual machine offline information that reports；
Removing module, for according to virtual machine offline information, deleting the openflow flow tables in the interchanger, and record
Openflow flow table information；
Information receiving module is restarted, the virtual machine restarting letter reported for receiving when virtual machine is reached the standard grade again
Breath；
First issues module, for restarting information according to virtual machine, by openflow flow table issuances to virtual machine pair
The first interchanger answered.
It is above-mentioned to realize that device include as a kind of embodiment：
First configuration module, for configuring generation network service function chain；
Second configuration module, for the virtual machine needed for Configuration network service function chain；
Binding module, is bound for flow to be imported into strategy with virtual port.
Alternatively, above-mentioned preset format is NSH forms.
Virtualization network service function chain that the embodiment of the present invention is provided realizes device, by openflow flow tables,
Message is imported into network service function chain, the service node in such network service function chain can carry out corresponding to message
Processing, to meet the network function demand of different scenes, improves the flexibility of network service；And utilize openflow flow table controls
Message forwarding processed, makes control and forwarding separation so that message forwarding is simple efficient.
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 implementation method and device to virtualization network service function chain provided by the present invention have carried out detailed Jie above
Continue.Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is only
It is the method and its core concept for being used to help understand the present invention.It should be pointed out that for those skilled in the art
For, 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 repaiied
Decorations are also fallen into the protection domain of the claims in the present invention.
Claims (10)
1. a kind of implementation method for virtualizing network service function chain, it is characterised in that including：
Receive the virtual machine reported after virtual machine starts and start information, the virtual machine, which starts information, includes the virtual machine only
One id information；
According to the unique ID information, the virtual port that pre-binding has flow to import strategy is found out；
Strategy is imported according to the flow, openflow flow tables are issued to the corresponding interchanger of the virtual machine, so that described hand over
Change planes according to the openflow flow tables and the message encapsulated with preset format is imported into the network service function chain that pre-creates.
2. implementation method as claimed in claim 1, it is characterised in that described according to the unique ID information, finds out pre- tie up
Surely the virtual port for having flow to import strategy includes：
The unique ID information and the id information of the virtual machine port are compared one by one, finds out and believes with unique ID
The consistent virtual port of manner of breathing.
3. implementation method as claimed in claim 2, it is characterised in that described according to flow importing strategy, issue
Openflow flow tables, will be with default according to the openflow flow tables with the interchanger to the corresponding interchanger of the virtual machine
The message of form encapsulation also includes after importing the network service function chain pre-created：
Receive the virtual machine it is offline when the virtual machine offline information that reports；
According to the virtual machine offline information, the openflow flow tables in the interchanger are deleted, and record described
Openflow flow table information；
Receive the virtual machine restarting information reported when the virtual machine is reached the standard grade again；
Information is restarted according to the virtual machine, the openflow flow table issuances to the virtual machine corresponding first are handed over
Change planes.
4. the implementation method as described in any one of claims 1 to 3, it is characterised in that on after the reception virtual machine starts
The virtual machine of report starts information, and the virtual machine, which starts information, to be included also including before the unique ID information of the virtual machine：
The configuration generation network service function chain；
Configure the virtual machine needed for the network service function chain；
The flow is imported and tactful bound with the virtual port.
5. implementation method as claimed in claim 4, it is characterised in that the preset format is NSH forms.
6. a kind of network service function chain of virtualizing realizes device, it is characterised in that including：
Start information receiving module, start information for receiving the virtual machine reported after virtual machine starts, the virtual machine starts
Information includes the unique ID information of the virtual machine；
Searching modul, for according to the unique ID information, finding out the virtual port that pre-binding has flow to import strategy；
Module is issued, for importing strategy according to the flow, openflow flow tables is issued and is exchanged to the virtual machine is corresponding
Machine, so that the message encapsulated with preset format is imported the network pre-created according to the openflow flow tables and taken by the interchanger
Business functional chain.
7. realize device as claimed in claim 6, it is characterised in that the searching modul includes：
Comparing unit, for the unique ID information and the id information of the virtual machine port to be compared one by one, finds out
The virtual port consistent with the unique ID information.
8. realize device as claimed in claim 7, it is characterised in that also include：
Offline information receiving module, for receive the virtual machine it is offline when the virtual machine offline information that reports；
Removing module, for according to the virtual machine offline information, deleting the openflow flow tables in the interchanger, and
Record the openflow flow tables information；
Information receiving module is restarted, the virtual machine restarting letter reported for receiving when the virtual machine is reached the standard grade again
Breath；
First issues module, for restarting information according to the virtual machine, by the openflow flow table issuances to described
Corresponding first interchanger of virtual machine.
9. realize device as described in any one of claim 6 to 8, it is characterised in that also include：
First configuration module, for configuring the generation network service function chain；
Second configuration module, for configuring the virtual machine needed for the network service function chain；
Binding module, tactful is bound for the flow to be imported with the virtual port.
10. realize device as claimed in claim 9, it is characterised in that the preset format is NSH forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438441.3A CN107276798B (en) | 2017-06-12 | 2017-06-12 | Method and device for realizing virtualized network service function chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710438441.3A CN107276798B (en) | 2017-06-12 | 2017-06-12 | Method and device for realizing virtualized network service function chain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107276798A true CN107276798A (en) | 2017-10-20 |
| CN107276798B CN107276798B (en) | 2020-08-04 |
Family
ID=60067385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710438441.3A Active CN107276798B (en) | 2017-06-12 | 2017-06-12 | Method and device for realizing virtualized network service function chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107276798B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109547439A (en) * | 2018-11-26 | 2019-03-29 | 北京奇安信科技有限公司 | A kind of processing method and processing device of service node access network |
| CN111327437A (en) * | 2018-12-14 | 2020-06-23 | 中国电信股份有限公司 | Flow table processing method, flow table processing device, and SDN network system |
| CN112954086A (en) * | 2021-02-19 | 2021-06-11 | 南京创网网络技术有限公司 | Method for realizing three-layer mode service chain of SDN network based on ARP protocol |
| CN113141307A (en) * | 2020-01-20 | 2021-07-20 | 华为技术有限公司 | Information updating method, device, network equipment and computer readable storage medium |
| CN113395334A (en) * | 2021-05-31 | 2021-09-14 | 河南信大网御科技有限公司 | Service function chain online updating method, system and equipment |
| CN113630342A (en) * | 2021-06-25 | 2021-11-09 | 济南浪潮数据技术有限公司 | Forwarding table management method, system and device of virtual switch |
| CN113824609A (en) * | 2021-08-16 | 2021-12-21 | 紫光云(南京)数字技术有限公司 | SDN controller radar detection method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763367A (en) * | 2014-01-17 | 2014-04-30 | 浪潮(北京)电子信息产业有限公司 | Method and system for designing distributed virtual network in cloud calculating data center |
| US20150215172A1 (en) * | 2014-01-30 | 2015-07-30 | Cisco Technology, Inc. | Service-Function Chaining |
| CN105100026A (en) * | 2014-05-22 | 2015-11-25 | 杭州华三通信技术有限公司 | Safe message forwarding method and safe message forwarding device |
| CN105591934A (en) * | 2015-08-05 | 2016-05-18 | 杭州华三通信技术有限公司 | Flow table management method and device |
| CN105591805A (en) * | 2015-09-28 | 2016-05-18 | 杭州华三通信技术有限公司 | Method and device for modification of service chain configuration |
| CN106572032A (en) * | 2016-09-28 | 2017-04-19 | 浪潮电子信息产业股份有限公司 | Virtualized network priority implementation method |
-
2017
- 2017-06-12 CN CN201710438441.3A patent/CN107276798B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103763367A (en) * | 2014-01-17 | 2014-04-30 | 浪潮(北京)电子信息产业有限公司 | Method and system for designing distributed virtual network in cloud calculating data center |
| US20150215172A1 (en) * | 2014-01-30 | 2015-07-30 | Cisco Technology, Inc. | Service-Function Chaining |
| CN105100026A (en) * | 2014-05-22 | 2015-11-25 | 杭州华三通信技术有限公司 | Safe message forwarding method and safe message forwarding device |
| CN105591934A (en) * | 2015-08-05 | 2016-05-18 | 杭州华三通信技术有限公司 | Flow table management method and device |
| CN105591805A (en) * | 2015-09-28 | 2016-05-18 | 杭州华三通信技术有限公司 | Method and device for modification of service chain configuration |
| CN106572032A (en) * | 2016-09-28 | 2017-04-19 | 浪潮电子信息产业股份有限公司 | Virtualized network priority implementation method |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109547439A (en) * | 2018-11-26 | 2019-03-29 | 北京奇安信科技有限公司 | A kind of processing method and processing device of service node access network |
| CN109547439B (en) * | 2018-11-26 | 2021-04-27 | 奇安信科技集团股份有限公司 | Processing method and device for service node access network |
| CN111327437A (en) * | 2018-12-14 | 2020-06-23 | 中国电信股份有限公司 | Flow table processing method, flow table processing device, and SDN network system |
| CN113141307A (en) * | 2020-01-20 | 2021-07-20 | 华为技术有限公司 | Information updating method, device, network equipment and computer readable storage medium |
| CN112954086A (en) * | 2021-02-19 | 2021-06-11 | 南京创网网络技术有限公司 | Method for realizing three-layer mode service chain of SDN network based on ARP protocol |
| CN112954086B (en) * | 2021-02-19 | 2022-05-27 | 南京创网网络技术有限公司 | Method for realizing three-layer mode service chain of SDN network based on ARP protocol |
| CN113395334A (en) * | 2021-05-31 | 2021-09-14 | 河南信大网御科技有限公司 | Service function chain online updating method, system and equipment |
| CN113395334B (en) * | 2021-05-31 | 2022-12-13 | 河南信大网御科技有限公司 | Service function chain online updating method, system and equipment |
| CN113630342A (en) * | 2021-06-25 | 2021-11-09 | 济南浪潮数据技术有限公司 | Forwarding table management method, system and device of virtual switch |
| CN113630342B (en) * | 2021-06-25 | 2023-08-15 | 济南浪潮数据技术有限公司 | Forwarding table management method, system and device of virtual switch |
| CN113824609A (en) * | 2021-08-16 | 2021-12-21 | 紫光云(南京)数字技术有限公司 | SDN controller radar detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107276798B (en) | 2020-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107276798A (en) | A kind of implementation method and device for virtualizing network service function chain | |
| CN104243265B (en) | A kind of gateway control method, apparatus and system based on virtual machine (vm) migration | |
| CN111064649B (en) | Method and device for realizing binding of layered ports, control equipment and storage medium | |
| CN103718527B (en) | Communication security processing method, apparatus and system | |
| CN109802985A (en) | Data transmission method, device, equipment and read/write memory medium | |
| CN103631652B (en) | The realization method and system of virtual machine (vm) migration | |
| CN103634423B (en) | Three-layered interface based MPLS-TP (multi-protocol label switching-transport profile) configuration method and device | |
| CN112671578B (en) | SRIOV virtual network configuration method and related device | |
| CN108829384A (en) | Management method, device, computer equipment and the storage medium of container | |
| CN105429811B (en) | network management system and method | |
| CN104919762B (en) | Control method in software defined network, controls equipment and processor | |
| CN106850459A (en) | A kind of method and device for realizing virtual network load balancing | |
| CN109327557A (en) | A kind of management method and device of virtual machine IP address | |
| CN106911779A (en) | A kind of cloud platform virtual machine obtains IP method and devices | |
| CN111049686A (en) | Safety protection virtual laboratory of power monitoring system and construction method thereof | |
| CN108965134B (en) | Message forwarding method and device | |
| CN104579889B (en) | A kind of method and device for being used to call network function | |
| CN106878204A (en) | The creation method and device of a kind of virtual machine | |
| CN107370622A (en) | A kind of virtual machine multiplexing host MAC and IP method and system | |
| CN106330786A (en) | MAC address synchronization method, apparatus and system | |
| CN104468389B (en) | Processing method, server and the server system of message | |
| CN106878072A (en) | A kind of message transmitting method and device | |
| CN108989071A (en) | Virtual Service providing method, gateway and storage medium | |
| CN108259435A (en) | Access the implementation method and device of the mixing application of Web components | |
| CN107391314A (en) | A kind of data consistency keeping method and device for supporting dual-active |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200623 Address after: 215100 No. 1 Guanpu Road, Guoxiang Street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: SUZHOU LANGCHAO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 450018 Henan province Zheng Dong New District of Zhengzhou City Xinyi Road No. 278 16 floor room 1601 Applicant before: ZHENGZHOU YUNHAI INFORMATION TECHNOLOGY Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |