CN103825954A - OpenFlow control method and corresponding insert, platform and network thereof - Google Patents
OpenFlow control method and corresponding insert, platform and network thereof Download PDFInfo
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Abstract
The invention relates to an OpenFlow control method and a corresponding insert, a platform and a network thereof. The method comprises the steps that mapping relationships between a user network and virtual local area networks as well as switch ports are built and stored according to the needs of building a network when OpenStack network nodes create the user network, in the mapping relationships, the user network corresponds to one or a plurality of virtual local area networks, and one virtual local area network corresponds to a plurality of switch ports; OpenStack calculation nodes synchronously store the mapping relationships in the OpenStack network nodes in an OpenFlow controller; the OpenFlow controller stores the synchronous mapping relationships of the OpenStack calculation nodes to generate a flow table and send the flow table to OpenFlow switches, and each virtual local area network in the mapping relationships is associated with one flow table item in the flow table. The invention further provides an OpenFlow controller insert, an OpenStack cloud management platform and a software defined network, and the quantity of flow table items is greatly reduced to be beneficial for system expansion through the binding of the virtual local area network and the flow table items.
Description
Technical field
The present invention relates to network technology, more specifically, relate to a kind of OpenFlow control method and corresponding OpenFlow controller card, OpenStack cloud management platform and the software defined network based on OpenStack cloud management platform.
Background technology
OpenStack be in 2010 by the common cloud platform management project of initiating of US National Aeronautics and Space Administration and Rackspace, be also a project of increasing income that is intended to provide for the construction of public cloud and privately owned cloud and management software simultaneously.Up-to-date version is the 7th distribution version---Grizzly at present.The top priority of OpenStack project is simplify the deployment of cloud and for it brings good extensibility, be easy to deployment, feature richness and be easy to the cloud computing platform of expanding thereby make.OpenStack and OpenFlow are at present without general Chinese translation.
OpenStack is made up of multiple relatively independent serviced components, as comprises:
Compute(Nova): Virtual Machine Manager assembly, calculates or uses group to start virtual machine instance for virtual machine.Compute is OpenStack computing node, also referred to as Nova.
Networking(Neutron): network management component, between interface equipment, provide network to serve, these interface equipments are managed (such as Nova) by other related service assembly of OpenStack.In OpenStack version before introducing Neutron assembly, network-related functions is provided by Nova.Networking is OpenStack network node, also referred to as Neutron.
As the network management component of OpenStack, Neutron allows user create the network of oneself and be associated with server interface, support plug-in architecture, allow user to make full use of business or the network equipment of increasing income and software, thereby realize the dynamic change of framework and deployment.As can be seen from Figure 1, user can exchange with OpenStack cloud management platform, by cooperating and plug-in unit of Neutron in OpenStack cloud management platform and Nova, realize and create user network, create switch ports themselves (i.e. port shown in switching network side in figure), by switch ports themselves and the virtual machine interface conjunctionn network operation such as get up, thereby realize and on physical network, build virtual network, can also realize the function of modification, deletion virtual network.
Along with the introducing of different plug-in units, OpenStack framework starts to realize more high-level network functions including software defined network (SDN:Software Defined Network).In the SDN realizing based on OpenFlow, OpenFlow switch will be originally completely converted into by OpenFlow switch (OpenFlow Switch) and OpenFlow controller (Controller) and jointly be completed by the message repeating process of switch/router control, thereby had realized separating of data retransmission and route control.OpenFlow controller can be controlled the stream table in OpenFlow switch by the interface operation providing in advance, thereby reaches the object of controlling data retransmission.Stream table is made up of a lot of stream list items, and each stream list item is exactly one and forwards rule.The packet that enters switch shows to obtain the destination interface of forwarding by inquiry stream.
Current, industry exists the Openflow controller card based on OpenStack Neutron of increasing income, and comprises business and the solution of increasing income.Wherein, increase income scheme take Floodlight and Ryu as representative.Most pin function is not yet perfect, does not especially take into full account scaling concern.With the example that is embodied as of Ryu plug-in unit, need to produce the flow of direct communication between virtual machine (VM:virtual machine), the stream between every couple of VM, a corresponding stream list item.For large-scale data center, such discharge model is not suitable for expansion, because along with the increase of flow between different VM, the quantity of stream list item also can increase thereupon, thereby exceeds the disposal ability of three-state content addressing memory in OpenFlow switch (TCAM:Ternary ContentAddressable Memory).
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of OpenFlow control method and corresponding plug-in unit, platform and network that can reduce stream list item quantity.
In order to address the above problem, the invention provides a kind of OpenFlow control method, be applied to the network that comprises OpenStack cloud management platform, OpenFlow controller and OpenFlow switch, described method comprises:
When described OpenStack network node creates user network, the mapping relations of setting up and preserving described user network and VLAN, switch ports themselves according to the demand that creates network, in described mapping relations, the corresponding one or more VLANs of user network, the corresponding multiple switch ports themselves of VLAN;
Described OpenStack computing node by the described mapping relations real-time synchronization of preserving in described OpenStack network node to OpenFlow controller;
Described OpenFlow controller, for preserving the synchronous described mapping relations of described OpenStack computing node, generates stream table and is issued to OpenFlow switch, and each VLAN in described mapping relations is associated with a stream list item in described stream table.
Preferably,
When described OpenStack network node is revised described user network, whether the mapping relations that judge the described user network of current preservation and VLAN, switch ports themselves meet the demand of revising network, as do not meet, according to the described mapping relations of revising the demand of network and re-establishing the mapping relations of described user network and VLAN, switch ports themselves and upgrade current preservation;
When described OpenStack network node is deleted described user network, the mapping relations of the described user network of current preservation and VLAN, switch ports themselves are deleted.
Preferably,
The mapping relations of described user network and VLAN, switch ports themselves are set up or re-established to described OpenStack network node, comprising:
Described OpenStack network node, according to the demand that creates network or modification network, is determined one or more forwarding rules that need to use in described user network;
When described OpenStack network node is set up or re-establishes described mapping relations, the VLAN that described user network is corresponding is at least satisfied: same VLAN uses same forwarding rule, and the forwarding rule defining in the regular stream list item for this VLAN association of this forwarding.
Preferably,
Described OpenStack computing node to OpenFlow controller, comprises the described mapping relations real-time synchronization of preserving in described OpenStack network node:
The described mapping relations that described in described OpenStack computing node poll, OpenStack network node is preserved, or in the time receiving establishment, revise and delete the instruction of user network, obtain the described mapping relations that described OpenStack network node is preserved;
Described OpenStack computing node is compared the current described mapping relations of obtaining and the described mapping relations of obtaining before, as described in mapping relations while changing, notify described OpenFlow controller by new mapping relations.
Correspondingly, the present invention also provides a kind of OpenFlow controller card, is applied to the OpenStack network node that comprises Neutron server and Neutron database, comprising:
Receiving element, for receiving the first instruction from the establishment tenant network of Neutron server;
Map unit, be used for the demand of the establishment network carrying according to described the first instruction, generate the mapping relations of described tenant network and VLAN, switch ports themselves and be saved in Neutron database, in described mapping relations, the corresponding one or more VLANs of tenant network, the corresponding multiple switch ports themselves of VLAN.
Preferably,
Described receiving element is also for receiving the second instruction of modification tenant network and the 3rd instruction of deletion tenant network from Neutron server;
Described map unit is also for receiving at described receiving element after described the second instruction, whether the mapping relations that judge the described tenant network of current preservation and VLAN, switch ports themselves meet the demand of the modification network that described the second instruction carries, as do not meet, re-establish described mapping relations and be updated in Neutron database according to the demand of described modification network; And, for according to described the 3rd instruction, delete the mapping relations of the described tenant network of preserving in Neutron database and VLAN, switch ports themselves.
Preferably,
Described map unit, according to the mapping relations of setting up or re-establish described user network and VLAN, switch ports themselves, comprising:
One or more forwarding rules that described map unit need to be used according to the Location of requirement that creates network or modification network in described user network, when setting up or re-establishing described mapping relations, the VLAN that described user network is corresponding is at least satisfied: same VLAN uses same forwarding rule, and the forwarding rule defining in the regular stream list item for this VLAN association of this forwarding.
Correspondingly, the present invention also provides a kind of OpenStack cloud management platform, comprises OpenStack network node and OpenStack computing node, wherein:
Described OpenStack network node, for in the time creating user network, the mapping relations of setting up and preserving described user network and VLAN, switch ports themselves according to the demand that creates network, in described mapping relations, the corresponding one or more VLANs of user network, the corresponding multiple switch ports themselves of VLAN;
Described OpenStack computing node, for described mapping relations real-time synchronization that described OpenStack network node is preserved to OpenFlow controller.
Preferably,
Described OpenStack network node comprises:
Neutron server, the instruction that creates, revises and delete user network for receiving user, is transmitted to OpenFlow controller card by described instruction;
OpenFlow controller card, adopts OpenFlow controller card as above;
Neutron database, for preserving the mapping relations of user network and VLAN, switch ports themselves.
Preferably,
Described OpenStack computing node comprises:
Nova client, for accepting the dependent instruction of user network and passing to respectively the Neutron agency on Neutron server and this node on OpenStack network node;
Neutron agency, the described mapping relations of preserving for OpenStack network node described in poll, or in the time of the instruction of receiving establishment, revise and deleting user network, obtain the described mapping relations that described OpenStack network node is preserved, as described in obtaining as current, mapping relations change with respect to mapping relations as described in obtaining before, notify described OpenFlow controller by OpenFlow controller client by new mapping relations;
OpenFlow controller client, for notifying OpenFlow controller by new mapping relations.
Correspondingly, the present invention also provides a kind of software defined network based on OpenStack cloud management platform, comprises OpenStack cloud management platform, OpenFlow controller and OpenFlow switch, wherein:
Described OpenStack cloud management platform, adopts OpenStack cloud management platform as above;
Described OpenFlow controller, for preserving the described mapping relations from described OpenStack computing node, generates stream table and is issued to OpenFlow switch, and each VLAN in described mapping relations is associated with a stream list item in described stream table.
Such scheme, by by VLAN and the binding of stream list item, greatly reduces the quantity of stream list item, is conducive to system extension.
Accompanying drawing explanation
Fig. 1 is the schematic diagram that builds user network based on OpenStack cloud management platform;
Fig. 2 is the schematic diagram of interdependent node in embodiment of the present invention software defined network;
Fig. 3 is the flow chart of embodiment of the present invention OpenFlow control method;
Fig. 4 is the module map of OpenStack network node and OpenStack computing node in Fig. 2;
Fig. 5 is the module map of OpenFlow controller card in Fig. 4.
Embodiment
For making the object, technical solutions and advantages of the present invention clearer, hereinafter in connection with accompanying drawing, embodiments of the invention are elaborated.It should be noted that, in the situation that not conflicting, the combination in any mutually of the feature in embodiment and embodiment in the application.
As shown in Figure 2, the present embodiment software defined network comprises OpenStack network node 1 and the OpenStack computing node 2 in OpenStack cloud management platform, and OpenFlow controller 3 and OpenFlow switch 4 etc.Between each node, can intercom mutually.
The OpenFlow control method that the present embodiment is applied to above-mentioned network as shown in Figure 3, comprising:
Step 110, when OpenStack network node creates user network, the mapping relations of setting up and preserving described user network and VLAN, switch ports themselves according to the demand that creates network, in described mapping relations, the corresponding one or more VLANs of user network, the corresponding multiple switch ports themselves of VLAN;
In this step, OpenStack network node is set up the mapping relations of described user network and VLAN, switch ports themselves, comprising:
Described OpenStack network node, according to the demand that creates network or modification network, is determined one or more forwarding rules that need to use in described user network;
When described OpenStack network node is set up or re-establishes described mapping relations, the VLAN that described user network is corresponding is at least satisfied: same VLAN uses same forwarding rule, and the forwarding rule defining in the regular stream list item for this VLAN association of this forwarding.
Above-mentioned mapping relations can represent with the corresponding relation that user network mark and VLAN ID, switch ports themselves identify, the corresponding virtual machine of each switch ports themselves ID.In literary composition, the foundation of mapping relations, renewal and transmission refer to foundation, renewal and the transmission of the data that represent mapping relations.
When the present embodiment is set up above-mentioned mapping relations, can meet other conditions as conditions more of the prior art simultaneously, different VLANs can use identical forwarding rule, but same VLAN must use same forwarding rule, if do not meet, should increase VLAN and meet this condition.
Step 120, OpenStack computing node by the described mapping relations real-time synchronization of preserving in described OpenStack network node to OpenFlow controller;
In the present embodiment, above-mentioned synchronously can be in the following ways:
The described mapping relations that described in described OpenStack computing node poll, OpenStack network node is preserved are also compared with the described mapping relations of obtaining before, as described in mapping relations change, new mapping relations are notified to described OpenFlow controller.
Except aforesaid way, can also be: OpenStack computing node is in the time receiving establishment, revise and delete the instruction of user network, obtain the described mapping relations of described OpenStack network node preservation and compare with the described mapping relations of obtaining before, as as described in mapping relations change, new mapping relations are notified to described OpenFlow controller.In addition, also can be by OpenStack network node in the time setting up and upgrade described mapping relations, send to OpenStack computing node or notice OpenStack computing node to read new mapping relations new mapping relations, complete above-mentioned synchronous by OpenStack computing node.This present invention is not done to any limitation.
Step 130, OpenFlow controller is preserved the synchronous described mapping relations of described OpenStack computing node, generates stream table and is issued to OpenFlow switch, and each VLAN in described mapping relations is associated with a stream list item in described stream table.
The incidence relation of above-mentioned VLAN and stream list item is (as correspondence table, formula etc.) simultaneously static configuration in OpenStack network node and OpenFlow controller, or static configuration in a node therein, another node obtains from this node, or, also can be by OpenStack network node at incidence relation described in step 110 Dynamic Establishing and notify OpenFlow controller as VLAN ID is sent to OpenFlow controller together with stream list item mark, the present invention does not do and limits to this.
Controller is issued to respective rule after OpenFlow switch by stream table, and when there being new data packets to arrive OpenFlow switch, OpenFlow switch forwards the forwarding rule of the stream list item according to matching.
Processing when the present embodiment method can also comprise modification, deletion user network.
When OpenStack network node is revised described user network, whether the mapping relations that judge the described user network of current preservation and VLAN, switch ports themselves meet the demand of revising network, as do not meet, according to the described mapping relations of revising the demand of network and re-establishing the mapping relations of described user network and VLAN, switch ports themselves and upgrade current preservation.The above-mentioned demand of revising network that do not meet, comprises the situations such as user network mark variation.Wherein, OpenStack network node re-establishes the mapping relations of described user network and VLAN, switch ports themselves, comprise: OpenStack network node, according to the demand of revising network, is determined one or more forwarding rules that need to use in described user network; When described OpenStack network node re-establishes described mapping relations, the VLAN that described user network is corresponding is at least satisfied: same VLAN uses same forwarding rule, and the forwarding rule defining in the regular stream list item for this VLAN association of this forwarding.
When OpenStack network node is deleted described user network, the mapping relations of the described user network of current preservation and VLAN, switch ports themselves are deleted.
Pass through said method, OpenStack network node can upgrade in time the mapping relations of user network and VLAN, switch ports themselves and by OpenStack computing node real-time synchronization to OpenFlow controller, OpenFlow controller can generate stream table (comprising establishment, renewal etc.) according to up-to-date mapping relations, make each VLAN in mapping relations all can be associated with a stream list item in stream table, thereby meet the needs that OpenFlow switch forwards.
According to said method, the quantity that flows list item in the TCAM of each OpenFlow physical switches will be directly proportional to VLAN by this switch rather than the right quantity of virtual machine, thereby greatly improves the problem that the stream list item that runs in prior art increases sharply.
Correspondingly, in the interdependent node of the present embodiment:
OpenStack network node 1, for in the time creating user network, the mapping relations of setting up and preserving described user network and VLAN, switch ports themselves according to the demand that creates network, in described mapping relations, the corresponding one or more VLANs of user network, the corresponding multiple switch ports themselves of VLAN;
Fig. 4 shows the module in OpenStack network node 1 and OpenStack computing node 2, wherein:
OpenStack network node 1 comprises Neutron server 11, OpenFlow controller card 12 and Neutron database 13, wherein:
Neutron server 11, for receiving the dependent instruction (as the instruction that creates, revises and delete user network) of user network and being transmitted to OpenFlow controller card.Neutron server 11 also can be used for generating user network mark.
OpenFlow controller card 12, be used for the demand of the establishment network carrying according to the instruction that creates tenant network, generate the mapping relations of described tenant network and VLAN, switch ports themselves and be saved in Neutron database, in described mapping relations, the corresponding one or more VLANs of tenant network, the corresponding multiple switch ports themselves of VLAN.Preferably, described mapping relations can represent with the corresponding relation of user network mark and VLAN ID, switch ports themselves mark, and VLAN ID wherein and switch ports themselves identify the VLAN that can obtain from OpenFlow switch and switch ports themselves list and obtain.
OpenFlow controller card 12 also can be used for according to the instruction of revising tenant network, whether the mapping relations that judge the described tenant network of current preservation and VLAN, switch ports themselves meet the demand of the modification network that described the second instruction carries, as do not meet, re-establish described mapping relations and be updated in Neutron database according to the demand of described modification network; And for according to the mapping relations of deleting the 3rd instruction of tenant network, deleting the described tenant network of preserving in Neutron database and VLAN, switch ports themselves.
Neutron database 13, for preserving the mapping relations of user network and VLAN, switch ports themselves.
Nova client 21, for accepting the dependent instruction of user network and passing to respectively the Neutron agency on Neutron server and this node on OpenStack network node.
Neutron agency 22, the described mapping relations of preserving for OpenStack network node described in poll, or in the time of the instruction of receiving establishment, revise and deleting user network, obtain the described mapping relations that described OpenStack network node is preserved, as described in obtaining as current, mapping relations change with respect to mapping relations as described in obtaining before, notify described OpenFlow controller by OpenFlow controller client by new mapping relations.Neutron agency can also be used to described user's virtual machine creating virtual machine interface and be bundled on described user network.
OpenFlow controller client 23, for notifying OpenFlow controller by new mapping relations.
Compared with existing network, above-mentioned OpenFlow controller card, Neutron agency and OpenFlow controller client are newly-increased modules.
As shown in Figure 5, the OpenFlow controller card 12 of the present embodiment comprises again:
Receiving element 121, for receiving the first instruction from the establishment tenant network of Neutron server;
Map unit 122, be used for the demand of the establishment network carrying according to described the first instruction, generate the mapping relations of described tenant network and VLAN, switch ports themselves and be saved in Neutron database, in described mapping relations, the corresponding one or more VLANs of tenant network, the corresponding multiple switch ports themselves of VLAN.
Further,
Described receiving element 121 also can be used for receiving the second instruction of modification tenant network and the 3rd instruction of deletion tenant network from Neutron server;
Described map unit 122 is also used in described receiving element and receives after described the second instruction, whether the mapping relations that judge the described tenant network of current preservation and VLAN, switch ports themselves meet the demand of the modification network that described the second instruction carries, as do not meet, re-establish described mapping relations and be updated in Neutron database according to the demand of described modification network; And for according to described the 3rd instruction, delete the described mapping relations of preserving in Neutron database.
Above-mentioned map unit 122, according to the mapping relations of setting up or re-establish described user network and VLAN, switch ports themselves, comprising:
One or more forwarding rules that described map unit need to be used according to the Location of requirement that creates network or modification network in described user network, when setting up or re-establishing described mapping relations, the VLAN that described user network is corresponding is at least satisfied: same VLAN uses same forwarding rule, and the forwarding rule defining in the regular stream list item for this VLAN association of this forwarding.
The present embodiment can be applicable to increase income at present and the controller based on OpenFlow of business, thereby realizes the SDN the integration environment that OpenStack and OpenFlow controller, OpenFlow switch form.Solved increase income at present and commercial product in the scaling concern that do not take into full account.
One of ordinary skill in the art will appreciate that all or part of step in said method can carry out instruction related hardware by program and complete, described program can be stored in computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of above-described embodiment also can realize with one or more integrated circuits, and correspondingly, the each module/unit in above-described embodiment can adopt the form of hardware to realize, and also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (11)
1. an OpenFlow control method, is applied to the network that comprises OpenStack cloud management platform, OpenFlow controller and OpenFlow switch, and described method comprises:
When described OpenStack network node creates user network, the mapping relations of setting up and preserving described user network and VLAN, switch ports themselves according to the demand that creates network, in described mapping relations, the corresponding one or more VLANs of user network, the corresponding multiple switch ports themselves of VLAN;
Described OpenStack computing node by the described mapping relations real-time synchronization of preserving in described OpenStack network node to OpenFlow controller;
Described OpenFlow controller, for preserving the synchronous described mapping relations of described OpenStack computing node, generates stream table and is issued to OpenFlow switch, and each VLAN in described mapping relations is associated with a stream list item in described stream table.
2. the method for claim 1, is characterized in that, also comprises:
When described OpenStack network node is revised described user network, whether the mapping relations that judge the described user network of current preservation and VLAN, switch ports themselves meet the demand of revising network, as do not meet, according to the described mapping relations of revising the demand of network and re-establishing the mapping relations of described user network and VLAN, switch ports themselves and upgrade current preservation;
When described OpenStack network node is deleted described user network, the mapping relations of the described user network of current preservation and VLAN, switch ports themselves are deleted.
3. method as claimed in claim 1 or 2, is characterized in that:
The mapping relations of described user network and VLAN, switch ports themselves are set up or re-established to described OpenStack network node, comprising:
Described OpenStack network node, according to the demand that creates network or modification network, is determined one or more forwarding rules that need to use in described user network;
When described OpenStack network node is set up or re-establishes described mapping relations, the VLAN that described user network is corresponding is at least satisfied: same VLAN uses same forwarding rule, and the forwarding rule defining in the regular stream list item for this VLAN association of this forwarding.
4. method as claimed in claim 1 or 2, is characterized in that:
Described OpenStack computing node to OpenFlow controller, comprises the described mapping relations real-time synchronization of preserving in described OpenStack network node:
The described mapping relations that described in described OpenStack computing node poll, OpenStack network node is preserved, or in the time receiving establishment, revise and delete the instruction of user network, obtain the described mapping relations that described OpenStack network node is preserved;
Described OpenStack computing node is compared the current described mapping relations of obtaining and the described mapping relations of obtaining before, as described in mapping relations while changing, notify described OpenFlow controller by new mapping relations.
5. an OpenFlow controller card, is applied to the OpenStack network node that comprises Neutron server and Neutron database, it is characterized in that, described OpenFlow controller card comprises:
Receiving element, for receiving the first instruction from the establishment tenant network of Neutron server;
Map unit, be used for the demand of the establishment network carrying according to described the first instruction, generate the mapping relations of described tenant network and VLAN, switch ports themselves and be saved in Neutron database, in described mapping relations, the corresponding one or more VLANs of tenant network, the corresponding multiple switch ports themselves of VLAN.
6. OpenFlow controller card as claimed in claim 5, is characterized in that:
Described receiving element is also for receiving the second instruction of modification tenant network and the 3rd instruction of deletion tenant network from Neutron server;
Described map unit is also for receiving at described receiving element after described the second instruction, whether the mapping relations that judge the described tenant network of current preservation and VLAN, switch ports themselves meet the demand of the modification network that described the second instruction carries, as do not meet, re-establish described mapping relations and be updated in Neutron database according to the demand of described modification network; And, for according to described the 3rd instruction, delete the mapping relations of the described tenant network of preserving in Neutron database and VLAN, switch ports themselves.
7. OpenFlow controller card as claimed in claim 6, is characterized in that:
Described map unit, according to the mapping relations of setting up or re-establish described user network and VLAN, switch ports themselves, comprising:
One or more forwarding rules that described map unit need to be used according to the Location of requirement that creates network or modification network in described user network, when setting up or re-establishing described mapping relations, the VLAN that described user network is corresponding is at least satisfied: same VLAN uses same forwarding rule, and the forwarding rule defining in the regular stream list item for this VLAN association of this forwarding.
8. an OpenStack cloud management platform, comprises OpenStack network node and OpenStack computing node, it is characterized in that:
Described OpenStack network node, for in the time creating user network, the mapping relations of setting up and preserving described user network and VLAN, switch ports themselves according to the demand that creates network, in described mapping relations, the corresponding one or more VLANs of user network, the corresponding multiple switch ports themselves of VLAN;
Described OpenStack computing node, for described mapping relations real-time synchronization that described OpenStack network node is preserved to OpenFlow controller.
9. OpenStack cloud management platform as claimed in claim 8, is characterized in that:
Described OpenStack network node comprises:
Neutron server, the instruction that creates, revises and delete user network for receiving user, is transmitted to OpenFlow controller card by described instruction;
OpenFlow controller card, adopts the OpenFlow controller card as described in claim 5 or 6 or 7;
Neutron database, for preserving the mapping relations of user network and VLAN, switch ports themselves.
10. OpenStack cloud management platform as claimed in claim 8 or 9, is characterized in that:
Described OpenStack computing node comprises:
Nova client, for accepting the dependent instruction of user network and passing to respectively the Neutron agency on Neutron server and this node on OpenStack network node;
Neutron agency, the described mapping relations of preserving for OpenStack network node described in poll, or in the time of the instruction of receiving establishment, revise and deleting user network, obtain the described mapping relations that described OpenStack network node is preserved, as described in obtaining as current, mapping relations change with respect to mapping relations as described in obtaining before, notify described OpenFlow controller by OpenFlow controller client by new mapping relations;
OpenFlow controller client, for notifying OpenFlow controller by new mapping relations.
11. 1 kinds of software defined networks based on OpenStack cloud management platform, comprise OpenStack cloud management platform, OpenFlow controller and OpenFlow switch, it is characterized in that:
Described OpenStack cloud management platform, adopts the OpenStack cloud management platform as described in claim 8 or 9 or 10;
Described OpenFlow controller, for preserving the described mapping relations from described OpenStack computing node, generates stream table and is issued to OpenFlow switch, and each VLAN in described mapping relations is associated with a stream list item in described stream table.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092565A (en) * | 2014-06-24 | 2014-10-08 | 复旦大学 | Multi-tenant policy-driven type software-defined networking method for cloud data center |
| CN104270464A (en) * | 2014-10-22 | 2015-01-07 | 西安未来国际信息股份有限公司 | Cloud computing virtualized network architecture and optimization method |
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| CN104539743A (en) * | 2015-01-26 | 2015-04-22 | 中国联合网络通信集团有限公司 | Cloud computing system and control method thereof |
| CN104639372A (en) * | 2015-02-13 | 2015-05-20 | 中国联合网络通信集团有限公司 | Correlation method and system for overlay network based on SDN (Software Defined Network) and physical network |
| CN105187271A (en) * | 2015-08-18 | 2015-12-23 | 中国联合网络通信集团有限公司 | Data extraction method and device |
| CN105227344A (en) * | 2015-08-21 | 2016-01-06 | 武汉烽火网络有限责任公司 | Based on software defined network analogue system and the method for OpenStack |
| CN105391568A (en) * | 2014-09-05 | 2016-03-09 | 华为技术有限公司 | SDN (Software Defined Network) implementation method, device and system |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114972A (en) * | 2006-07-26 | 2008-01-30 | 成都迈普产业集团有限公司 | Method for establishing and dismounting virtual private network in IP telecommunication network system |
| CN102349268A (en) * | 2009-03-09 | 2012-02-08 | 日本电气株式会社 | Openflow communication system and openflow communication method |
| CN103166876A (en) * | 2011-12-08 | 2013-06-19 | 中兴通讯股份有限公司 | Transmission method for data among OpenFlow network domains and device |
-
2014
- 2014-03-10 CN CN201410086433.3A patent/CN103825954B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114972A (en) * | 2006-07-26 | 2008-01-30 | 成都迈普产业集团有限公司 | Method for establishing and dismounting virtual private network in IP telecommunication network system |
| CN102349268A (en) * | 2009-03-09 | 2012-02-08 | 日本电气株式会社 | Openflow communication system and openflow communication method |
| CN103166876A (en) * | 2011-12-08 | 2013-06-19 | 中兴通讯股份有限公司 | Transmission method for data among OpenFlow network domains and device |
Non-Patent Citations (1)
| Title |
|---|
| 程莹: "《云网融合及原型验证研究》", 《电信技术》 * |
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