CN106941633A - All-optical switching data center network control system and its implementation based on SDN - Google Patents
All-optical switching data center network control system and its implementation based on SDN Download PDFInfo
- Publication number
- CN106941633A CN106941633A CN201710090244.7A CN201710090244A CN106941633A CN 106941633 A CN106941633 A CN 106941633A CN 201710090244 A CN201710090244 A CN 201710090244A CN 106941633 A CN106941633 A CN 106941633A
- Authority
- CN
- China
- Prior art keywords
- frame top
- top formula
- stream
- formula interchanger
- source
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0007—Construction
- H04Q2011/0032—Construction using static wavelength routers (e.g. arrayed waveguide grating router [AWGR] )
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0005—Switch and router aspects
- H04Q2011/0052—Interconnection of switches
- H04Q2011/0058—Crossbar; Matrix
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/0001—Selecting arrangements for multiplex systems using optical switching
- H04Q11/0062—Network aspects
- H04Q2011/0079—Operation or maintenance aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention discloses a kind of All-optical switching data center network control system and its implementation based on SDN, this method includes：The packet data streams of the server of connection are received by the frame top formula interchanger of source, generation new stream enters network information and sent to the SDN controllers for being integrated in OpenStack；Calculate the parameter information of correspondence photon data stream, generation stream mapping table and the frame top formula interchanger for being issued to source and destination；First line of a couplet port is configured, photonic data is sent and flows to optical cross-connect matrix, photon data stream is forwarded according to the input wavelength Proactive routing of different port, is transmitted through correspondence output port to the frame top formula interchanger of destination；After reception, reflection is emitted back towards the server that respective packets data flow to connection.The present invention is realized to data central interior bottom optical interconnection network resource unified management, greatly improves network opening, flexibility, expansible and manageability, improves network resource utilization, reduces network operation maintenance cost.
Description
Technical field
The present invention relates to ICT (Information and Telecommunication Technology,
ICT) field, and in particular to a kind of All-optical switching data center network control system and its implementation based on SDN.
Background technology
Cloud computation data center network be in data center interconnection large-scale server, for realize mass data transfers and
The basic platform of exchange.With the widespread deployment of cloud application, data center's intercom mode and service traffics demand are occurred in that
Sexually revise, specifically include at all：The network size of data center and load occur in that exponential growth；Main flow pattern is by passing
System " north-south " is changed into " East and West direction "；More delay sensitives and data-intensive business are run in data center；Some are empty
Planization technology, such as real-time migration of virtual machine are, it is necessary to which network is preferably supported.
All these changes all propose higher requirement to data center network, but in traditional telecommunications internet data
Heart network has etc. that point bandwidth is small, propagation delay time is big, poor expandability, cost and high energy consumption, network configuration and control complexity etc.
Problem, and electric switching technology moves closer to CMOS technology pole on the more road of large port scale and more high switching speed is pursued
Limit, it is difficult to support the sustainable development of data center network.Therefore, using the high bandwidth of optical switched technology, low energy consumption, low delay and
The advantages such as various dimensions, design the flattening faced the future, expansible cloud computation data center optical interconnection network framework, Yi Jiyan
Study carefully adaptable network to control and scheduling mechanism, be hot issue in recent years.
In a variety of solutions for being currently used in construction All-optical switching data center network, based on fast tunable laser
(Fast Tunable Laser, FTL), arrayed-waveguide grating routers (Arrayed-Waveguide Grating Router,
) and the OBS of burst-mode receiver (Burst Mode Receiver, BMR) best suits data center AWGR
Network possesses the commercial prospect of scale to the application demand of high-speed, multiport and Large Copacity.But compared to the technology of datum plane
Progressive, the management control plane of the All-optical switching data center network continues to rely upon specific special-purpose software and realized, not only deposits
The problem of " control, light business again ", and portable, scalability and versatility are poor, it is impossible to as being counted in data center
Calculate and storage resource equally realizes Internet resources pond and unified management.
In summary, existing All-optical switching data center network has the following disadvantages：
(1) it manages control plane and realized dependent on specific special-purpose software, the problem of there is " control, light business again "；
(2) portable, scalability and versatility are poor；
(3) Internet resources pond and unified management can not be realized.
The content of the invention
The technical problems to be solved by the invention are that the management control for solving existing All-optical switching data center network is put down
Face is dependent on the realization of specific special-purpose software, the problem of there is " control, light business again ", and exists portable, expansible
Property and versatility it is poor, it is impossible to realize Internet resources pond and unified management the problem of.
In order to solve the above-mentioned technical problem, the technical solution adopted in the present invention is to provide a kind of full light based on SDN and handed over
Data center network control system is changed, including：
N × N optical cross-connect matrixes, based on arrayed-waveguide grating routers, according to the input wavelength of different input ports
Proactive routing transmitting data flow, is exported through corresponding output port；
Multiple servers are provided with multiple server racks, each server rack；
Frame top formula interchanger, including it is arranged on the frame top formula interchanger and destination of the top source of each server rack
Frame top formula interchanger, the second line of a couplet port of the frame top formula interchanger of source receives the packet data streams of the server input of connection,
Generate corresponding new stream networking information and sending；The frame top formula interchanger reflection of destination is emitted back towards corresponding grouped data and flow to company
The server connect；
SDN controllers, are integrated in OpenStack, and the new stream for receiving the frame top formula interchanger transmission of source enters network information, counts
The parameter information of correspondence photon data stream is calculated, the stream mapping table of correspondence photon data stream is generated according to parameter information, and is issued
Corresponding stream mapping table is to source and the frame top formula interchanger of destination, and the frame top formula interchanger configuration for source sends photon
Data flow to the first line of a couplet port of N × N optical cross-connect matrixes and the frame top formula interchanger reflection of destination is emitted back towards corresponding point
The server that group data stream is extremely connected.
In the above-mentioned technical solutions, the SDN controllers by the southbound interface OpenFlow agreements of extension and the N ×
N optical cross-connect matrixes, multiple server racks and frame top formula interchanger are communicated.
Present invention also offers a kind of implementation method of control system as described above, comprise the following steps：
The packet data streams that the server for receiving connection by the second line of a couplet port of the frame top formula interchanger of source is inputted, generation
Corresponding new stream enters network information and sent to the SDN controllers for being integrated in OpenStack；
The parameter information of correspondence photon data stream is calculated by SDN controllers, correspondence photon is generated according to parameter information
The stream mapping table of data flow, and corresponding stream mapping table is issued to source and the frame top formula interchanger of destination；
Using the frame top formula interchanger of source, the stream mapping table issued according to SDN controllers configures first line of a couplet port, by upper
Connection port sends photonic data and flows to N × N optical cross-connect matrixes based on arrayed-waveguide grating routers, and N × N light, which intersects, to be connected
Connect matrix according to the input wavelength Proactive routing of different input ports forward photon data stream, through corresponding output port transmit to
The frame top formula interchanger of destination；
After the frame top formula interchanger of destination receives correspondence photon data stream, reflected according to the stream that SDN controllers are issued
Firing table, reflection is emitted back towards the server that corresponding grouped data flow to connection.
In the above-mentioned technical solutions, when the frame top formula interchanger of source receives the server input of connection
After packet data streams, the packet header information of the packet data streams is extracted, and calculates the bit speed of the packet data streams
Rate, the packet header information includes source address, destination address and VLAN tag.
In the above-mentioned technical solutions, deposited using the corresponding Wavelength routing table of N × N optical cross-connect matrixes structural generation
Storage takes feelings in the SDN controllers according to the packet header information, the Wavelength routing table and link circuit resource
Condition, the parameter information of the photon data stream calculated includes packet header information, mapping or reflection and penetrates operational order, ratio
Special speed, initial time, deadline and route wavelength.
In the above-mentioned technical solutions, the parameter information of the photon data stream is calculated using dynamic bandwidth allocation algorithm DBA.
In the above-mentioned technical solutions, will the corresponding stream mapping table by the southbound interface OpenFlow agreements of extension
The frame top formula interchanger of corresponding source is issued to, meanwhile, the stream of the frame top formula interchanger of all sources is mapped
Table is issued to the frame top formula interchanger of destination.
In the above-mentioned technical solutions, the infrastructure that the OpenStack includes being used to realize the control system takes
Calculating, network, block storage, object storage and the gui component of business, will be described by the plug-in architecture of networking component
SDN controllers are integrated in the networking component of the OpenStack.
SDN controllers are integrated in OpenStack by the present invention, are realized by Internet resources pond group to data center
The unified management of inner bottom optical interconnection network resource, be substantially improved optical interconnection network opening in data center, flexibility,
While scalability and manageability, network resource utilization is improved, data center network operation maintenance cost is reduced,
Service innovation and application delivery are accelerated, data center network operator management demand centralized and unified to network, easy to use is met.
Brief description of the drawings
Fig. 1 is a kind of All-optical switching data center network control system architecture schematic diagram based on SDN in the present invention；
Fig. 2 is the list item block diagram of stream mapping table in the present invention；
It is flat that Fig. 3 incorporates OpenStack unified managements for the All-optical switching data center network resource based on SDN in the present invention
The structured flowchart of platform；
Fig. 4 is the realization principle figure of the All-optical switching data center network control system based on SDN in the present invention；
Fig. 5 is a kind of implementation method flow of the All-optical switching data center network control system based on SDN in the present invention
Figure.
Embodiment
In order to adapt to the change demand of cloud computation data center intercom mode and service traffics, for All-optical switching number
According to the dedicated management that heavy optical interconnection network is faced in center, control system limitation, network control complexity and resource pipe
Skimble-scamble problem is managed, All-optical switching data center network control system certainly will need to complete from " special " to " general ", " envelope
Close " to the fundamental shifts of open to the outside world, form the software definition light network for core feature with " open flexible centralized Control "
Data center network architecture, realizes data center's intranet resources and calculating and the unified allocation of resources of storage resource and management.In
It is the present invention according to the control of its datum plane and network system management demand, it is proposed that a kind of based on software defined network framework
All-optical switching data center network control system and its implementation, and by extending the side of southbound interface OpenFlow agreements
Formula, incorporates OpenStack data center resource management platforms by SDN controllers, realizes All-optical switching data center network
The Chi Zuhua of resource, to realize flexible centralized Control and United Dispatching pipe to data central interior bottom optical interconnection network resource
Reason.
The present invention is described in detail with reference to specification drawings and specific embodiments.
The embodiments of the invention provide a kind of All-optical switching data center network control system based on SDN, such as Fig. 1 institutes
Show, include the SDN controllers 10 for being integrated in OpenStack of key-course, the N based on arrayed-waveguide grating routers of data Layer
× N optical cross-connect matrixes (Optical Cross-Connection, OXC) 20, multiple server racks 30 and it is arranged on
It is provided with the frame top formula interchanger (Top-of-Rack, TOR) 40 at each top of server rack 30, each server rack 30
Multiple servers, frame top formula interchanger 40 includes source, the frame top formula interchanger 40 of destination.Wherein, key-course and data Layer
Between communicated by the southbound interface OpenFlow agreements of extension.
Arrayed-waveguide grating routers AWGR is the passive optical device that a kind of wavelength information according to light is route, it
Without configuration, its circulating wavelength routing characteristic allows the light beam of different input ports to route to same output port, while also may be used
So that the light beam of the optical signal of different wave length from same input port to be routed to different output ports.Based on multiple Waveguide arrays
It is same that grating router AWGR series, parallel or connection in series-parallel combine built-up more massive N × N optical cross-connect matrixes
With this characteristic.Therefore, N × N optical cross-connect matrixes are determined only needs to adjust data in Wavelength routing table, optical interconnection network
Make on the suitable light carrier of wavelength, just may be used without configuring the optical cross-connection equipment based on arrayed-waveguide grating routers AWGR
To forward the data to corresponding port.
The second line of a couplet port of each frame top formula interchanger 40 connects each server in corresponding server frame 30 respectively
301, its first line of a couplet port is made up of fast tunable laser FTL and burst-mode receiver BMR, N of the connection positioned at network center
× N optical cross-connect matrixes 20, possess the characteristic that dynamic regulation sends optical wavelength and burst wide range reception optical wavelength.Destination
Frame top formula interchanger 40 utilizes packet header by packet data streams of the second line of a couplet port identification from each server 301
The information fields such as entrained source address, destination address and VLAN tag are classified to packet data streams, according to classification results
Packet data streams are converted into the photon data stream of multiple different bit rates, different beginning and ending times and different route wavelength, most
Sent afterwards by first line of a couplet port to N × N optical cross-connect matrixes 20.
The internal maintenance of frame top formula interchanger 40 a stream mapping table (Flow Mapping Table, FMT), and the stream reflects
Mapping and anti-mapping relations between packet data streams of the firing table comprising second line of a couplet port and the photon data stream of first line of a couplet port, and
The information such as bit rate, beginning and ending time and the route wavelength of photon data stream, the stream mapping table passes through south orientation by SDN controllers 10
Interface OpenFlow agreements unify maintenance management.
The list item of mapping table is flowed as shown in Fig. 2 when list item is by matching domain, domain of instruction, bit rate, initial time, cut-off
Between and six entries of route wavelength constitute, wherein, the packet reports such as source address, destination address and VLAN tag are included in matching domain
Header field, identification and classification for packet data streams；Instruct domain representation packet data streams and corresponding photon data stream it
Between mapping and anti-map operation；Bit rate, initial time, deadline and this four entry representation first line of a couplet ends of route wavelength
The feature of mouth burst photon data stream.
As shown in figure 3, it is flat to incorporate OpenStack unified managements for the All-optical switching data center network resource based on SDN
The structured flowchart of platform, OpenStack can be regarded as largely calculating in a whole data center of management, store and Internet resources
The cloud operating system in pond, including calculate (Nova), network (Neutron), block storage (Cinder), object storage (Swift) and
Several main components such as graphic user interface (Horizon), are service (IaaS) for optimized integration facility.Pass through
SDN controllers 10 are integrated in OpenStack networking component by OpenStack plug-in architecture, can not only be provided to complete
Light exchanges the centerized fusion of data center network, but also to use API (Application
Programming Interface, API) realize that programmable unified management is provided convenience to the whole network resource.
As shown in figure 4, being the realization principle figure of the All-optical switching data center network control system based on SDN.Full light is handed over
Change source in data center network frame top formula interchanger 1 connect server S erver1 (source IP address is IP_Addr1) and
Server S erver2 (source IP address is IP_Addr2) that the frame top formula interchanger 2 of source is connected is while to the frame top of destination
The server S erver3 (purpose IP address is IP_Addr3) that formula interchanger 4 is connected sends packet data streams.
System is after power-up initializing, and SDN controllers 10 are according to N × N light based on arrayed-waveguide grating routers AWGR
Cross-connect matrix generates corresponding Wavelength routing table and stored.
The second line of a couplet port of the frame top formula interchanger 1 of source receives the packet data streams of a server S erver1 input
(such as IP operation, source IP address is IP_Addr1, and purpose IP address is IP_Addr3), due in the forwarding unit of data Layer
The list item of this packet data streams is not directed to, therefore frame top formula interchanger 1 extracts the packet header information word of packet data streams
Section information such as (including) source IP address, purpose IP address and VLAN tags, calculates the bit rate (40G) of packet data streams, and
Generate corresponding new stream and enter network information Flow In message and be sent to SDN controllers 10.
Equally, the second line of a couplet port of the frame top formula interchanger 2 of source also receives the packet of a server S erver2 input
Data flow (source IP address is IP_Addr2, and purpose IP address is IP_Addr3), due to also not having in the forwarding unit of data Layer
There is the list item for this packet data streams, therefore frame top formula interchanger 2 extracts the packet header information field of packet data streams
Information such as (including) source IP address, purpose IP address and VLAN tags, calculates the bit rate (10G) of packet data streams, also gives birth to
Enter network information Flow In message into corresponding new stream and be sent to SDN controllers 10.
SDN controllers 10 are after this two message are received, the dynamic bandwidth allocation algorithm DBA inside startup, integrated flow rate
Information (purpose IP address is all IP_Addr3), Wavelength routing table and link circuit resource occupancy situation, calculate correspondence number of photons
According to parameter informations such as the initial time of stream, deadline and route wavelength, correspondence number of photons is further generated according to parameter information
Stream mapping table FMT1 is issued to frame top formula respectively according to the stream mapping table of stream, and by the southbound interface OpenFlow agreements of extension
Interchanger 1, frame top formula interchanger 2 is issued to by stream mapping table FMT2, and stream mapping table FMT3 and FMT4 are issued into the formula friendship of frame top
Change planes 4, wherein, stream mapping table FMT3 is consistent with stream mapping table FMT1 content, stream mapping table FMT4 and flows mapping table FMT2's
Content is consistent.
The stream mapping table FMT1 that frame top formula interchanger 1 is issued according to SDN controllers 10 configures first line of a couplet port, passes through first line of a couplet end
Mouth sends bit rate in the time slot of (initial time T0, deadline T0+8 × TS) and is 40G, route the photon that wavelength is λ 4
Data flow to N × N optical cross-connect matrixes 20；Equally, the stream mapping table that frame top formula interchanger 2 is issued according to SDN controllers 10
FMT2 configuration first line of a couplet port, is sent out by first line of a couplet port in the time slot of (initial time T0+9 × TS, deadline T0+17 × TS)
Send bit rate be 10G, route wavelength be λ 3 photonic data flow to N × N optical cross-connect matrixes 20；N × N optical cross connects
Matrix 20 forwards two-way photon data stream according to the input wavelength Proactive routing of different input ports, through corresponding output end oral instructions
Transport to the frame top formula interchanger 4 of destination.
Two-way photon data stream is all received by the frame top formula interchanger 4 of destination, the frame top formula interchanger 4 of destination
Stream mapping table FMT3 and the FMT4 reflection issued according to SDN controllers 10 is emitted back towards the server that corresponding grouped data flow to destination
Server3.So far, All-optical switching data center network controlling mechanism and method based on the SDN frameworks are realized is grouped to IP
The dynamic and intelligent end-to-end path connection of Business Stream.
The embodiment of the present invention additionally provides a kind of realization side of the All-optical switching data center network control system based on SDN
Method, as shown in figure 5, comprising the following steps：
S101, after All-optical switching data center network control system power-up initializing based on SDN, utilize N × N light to hand over
The fork corresponding Wavelength routing table of connection matrix structural generation is stored in SDN controllers.
The packet data streams that S102, the server for receiving connection by the second line of a couplet port of the frame top formula interchanger of source are inputted
(such as IP operation), extracts the packet header information field of packet data streams, calculates the bit rate of packet data streams, generation
Corresponding new stream enters network information and sent to the SDN controllers for being integrated in OpenStack.
S103, by SDN controllers calculate correspondence photon data stream parameter information, according to parameter information generate correspondence
The stream mapping table of photon data stream, and corresponding stream mapping table is issued to source by the southbound interface OpenFlow agreements of extension
With the frame top formula interchanger of destination.
S104, the frame top formula interchanger using source, the stream mapping table issued according to SDN controllers configure first line of a couplet port,
Photonic data is sent by first line of a couplet port and flows to N × N optical cross-connect matrixes based on arrayed-waveguide grating routers, N × N light
Cross-connect matrix forwards photon data stream according to the input wavelength Proactive routing of different input ports, through corresponding output port
Transmit to the frame top formula interchanger of destination.
S105, when the frame top formula interchanger of destination receive correspondence photon data stream after, issued according to SDN controllers
Mapping table is flowed, reflection is emitted back towards the server that corresponding grouped data flow to destination.
The present invention is not limited to above-mentioned preferred forms, anyone structure change made under the enlightenment of the present invention,
It is every that there is same or like technical scheme with of the invention, each fall within protection scope of the present invention.
Claims (8)
1. a kind of All-optical switching data center network control system based on SDN, it is characterised in that including：
N × N optical cross-connect matrixes, it is passive according to the input wavelength of different input ports based on arrayed-waveguide grating routers
Routing forwarding data flow, is exported through corresponding output port；
Multiple servers are provided with multiple server racks, each server rack；
Frame top formula interchanger, including it is arranged on the frame top formula interchanger and the frame of destination of the top source of each server rack
Top formula interchanger, the second line of a couplet port of the frame top formula interchanger of source receives the packet data streams of the server input of connection, generation
Corresponding new stream networking information and sending；The frame top formula interchanger reflection of destination is emitted back towards corresponding grouped data and flow to connection
Server；
SDN controllers, are integrated in OpenStack, and the new stream for receiving the frame top formula interchanger transmission of source enters network information, calculates
The parameter information of correspondence photon data stream, the stream mapping table of correspondence photon data stream is generated according to parameter information, and is issued corresponding
Stream mapping table to source and the frame top formula interchanger of destination, the frame top formula interchanger configuration for source sends photonic data
Flow to the first line of a couplet port of N × N optical cross-connect matrixes and the frame top formula interchanger reflection of destination is emitted back towards corresponding packet count
According to the server for flowing to connection.
2. control system as claimed in claim 1, it is characterised in that the southbound interface that the SDN controllers pass through extension
OpenFlow agreements are communicated with N × N optical cross-connect matrixes, multiple server racks and frame top formula interchanger.
3. a kind of implementation method of the control system as described in claim any one of 1-2, it is characterised in that comprise the following steps：
The packet data streams that the server for receiving connection by the second line of a couplet port of the frame top formula interchanger of source is inputted, generation is corresponding
New stream enter network information and send to the SDN controllers for being integrated in OpenStack；
The parameter information of correspondence photon data stream is calculated by SDN controllers, correspondence photonic data is generated according to parameter information
The stream mapping table of stream, and corresponding stream mapping table is issued to source and the frame top formula interchanger of destination；
Using the frame top formula interchanger of source, the stream mapping table issued according to SDN controllers configures first line of a couplet port, passes through first line of a couplet end
Mouth sends photonic data and flows to N × N optical cross-connect matrixes based on arrayed-waveguide grating routers, N × N optical cross connect squares
Battle array forwards photon data stream according to the input wavelength Proactive routing of different input ports, is transmitted through corresponding output port to purpose
The frame top formula interchanger at end；
After the frame top formula interchanger of destination receives correspondence photon data stream, the stream mapping table issued according to SDN controllers,
Reflection is emitted back towards the server that corresponding grouped data flow to connection.
4. method as claimed in claim 3, it is characterised in that when the frame top formula interchanger of source receives the institute of connection
After the packet data streams for stating server input, the packet header information of the packet data streams is extracted, and calculates the packet
The bit rate of data flow, the packet header information includes source address, destination address and VLAN tag.
5. method as claimed in claim 4, it is characterised in that corresponding using N × N optical cross-connect matrixes structural generation
Wavelength routing table be stored in the SDN controllers, according to the packet header information, the Wavelength routing table and chain
Road occupation condition, the parameter information of the photon data stream calculated includes packet header information, mapping or reflected
Penetrate operational order, bit rate, initial time, deadline and route wavelength.
6. method as claimed in claim 5, it is characterised in that the number of photons is calculated using dynamic bandwidth allocation algorithm DBA
According to the parameter information of stream.
7. method as claimed in claim 3, it is characterised in that by the southbound interface OpenFlow agreements of extension, will be corresponding
The stream mapping table be issued to the frame top formula interchanger of corresponding source, meanwhile, by the frame top formula of all sources
The stream mapping table of interchanger is issued to the frame top formula interchanger of destination.
8. method as claimed in claim 3, it is characterised in that the OpenStack includes being used to realize the control system
Infrastructure be service calculating, network, block storage, object storage and gui component, pass through networking component
The SDN controllers are integrated in the networking component of the OpenStack by plug-in architecture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090244.7A CN106941633B (en) | 2017-02-20 | 2017-02-20 | SDN-based all-optical switching data center network control system and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710090244.7A CN106941633B (en) | 2017-02-20 | 2017-02-20 | SDN-based all-optical switching data center network control system and implementation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106941633A true CN106941633A (en) | 2017-07-11 |
| CN106941633B CN106941633B (en) | 2021-01-15 |
Family
ID=59468620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710090244.7A Active CN106941633B (en) | 2017-02-20 | 2017-02-20 | SDN-based all-optical switching data center network control system and implementation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106941633B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366057A (en) * | 2018-04-09 | 2019-10-22 | 中兴通讯股份有限公司 | Light intersects apparatus control method, device, optical transmission device and storage medium |
| WO2020199143A1 (en) * | 2019-04-03 | 2020-10-08 | 华为技术有限公司 | Ai training network and method |
| CN111954099A (en) * | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | Data center system and data center control method |
| WO2022037266A1 (en) * | 2020-08-17 | 2022-02-24 | 华为技术有限公司 | Method, apparatus, and system for communication in data centre |
| CN115334378A (en) * | 2022-08-05 | 2022-11-11 | 中科计算技术西部研究院 | All-optical network system, device and control method for resource pooling |
| CN115550281A (en) * | 2022-11-30 | 2022-12-30 | 广州地铁设计研究院股份有限公司 | Resource scheduling method and framework for AWGR optical switching data center network |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618751A (en) * | 2013-12-12 | 2014-03-05 | 绵阳芯联芯网络科技有限公司 | Passive optical network service protection method based on separation mapping mechanism |
| CN104320270A (en) * | 2014-10-08 | 2015-01-28 | 武汉邮电科学研究院 | Elastic optical network control system based on SDN architecture and method thereof |
| CN105162721A (en) * | 2015-07-31 | 2015-12-16 | 重庆大学 | All-optical interconnection data center network system based on software defined network and data communication method |
-
2017
- 2017-02-20 CN CN201710090244.7A patent/CN106941633B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103618751A (en) * | 2013-12-12 | 2014-03-05 | 绵阳芯联芯网络科技有限公司 | Passive optical network service protection method based on separation mapping mechanism |
| CN104320270A (en) * | 2014-10-08 | 2015-01-28 | 武汉邮电科学研究院 | Elastic optical network control system based on SDN architecture and method thereof |
| CN105162721A (en) * | 2015-07-31 | 2015-12-16 | 重庆大学 | All-optical interconnection data center network system based on software defined network and data communication method |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110366057A (en) * | 2018-04-09 | 2019-10-22 | 中兴通讯股份有限公司 | Light intersects apparatus control method, device, optical transmission device and storage medium |
| CN110366057B (en) * | 2018-04-09 | 2021-12-31 | 中兴通讯股份有限公司 | Optical cross device control method, apparatus, optical transmission device and storage medium |
| WO2020199143A1 (en) * | 2019-04-03 | 2020-10-08 | 华为技术有限公司 | Ai training network and method |
| CN111954099A (en) * | 2019-05-17 | 2020-11-17 | 华为技术有限公司 | Data center system and data center control method |
| CN111954099B (en) * | 2019-05-17 | 2021-09-14 | 华为技术有限公司 | Data center system and data center control method |
| WO2022037266A1 (en) * | 2020-08-17 | 2022-02-24 | 华为技术有限公司 | Method, apparatus, and system for communication in data centre |
| CN115334378A (en) * | 2022-08-05 | 2022-11-11 | 中科计算技术西部研究院 | All-optical network system, device and control method for resource pooling |
| CN115550281A (en) * | 2022-11-30 | 2022-12-30 | 广州地铁设计研究院股份有限公司 | Resource scheduling method and framework for AWGR optical switching data center network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106941633B (en) | 2021-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106941633A (en) | All-optical switching data center network control system and its implementation based on SDN | |
| US11671330B2 (en) | Network interconnect as a switch | |
| CN103441942B (en) | Based on data centre network system and the data communications method of software definition | |
| Xia et al. | A tale of two topologies: Exploring convertible data center network architectures with flat-tree | |
| Lu et al. | Flexible and scalable optical interconnects for data centers: Trends and challenges | |
| CN106817288B (en) | A kind of data centre network system and signal transmission system | |
| CN105162721B (en) | Full light network data centre network system and data communications method based on software defined network | |
| CN102882811B (en) | Based on data center light interconnection network system and the communication means of array waveguide grating | |
| CN106302252B (en) | Data exchange system framework, the method and switch for sending data traffic | |
| CN106851442B (en) | Light interconnection network system and communication means in a kind of supercomputer | |
| JP2015512584A (en) | Packet flow interconnect fabric | |
| CN108282708A (en) | Multi-operator ODN shares and isomery PON Explore of Unified Management Ideas | |
| CN104883224A (en) | Method of constructing data center switching network and node apparatus | |
| CN102523165A (en) | Programmable switchboard system applicable to future internet | |
| Liu et al. | Dynamic ring-based multicast with wavelength reuse for optical network on chips | |
| CN105959163A (en) | Passive optical interconnection network structure based on software definition and data communication method | |
| CN108683961A (en) | Optical interconnection network in a kind of racks of data centers based on wavelength-selective switches | |
| Barry et al. | Optical switching in datacenters: architectures based on optical circuit switching | |
| CN106789750B (en) | A kind of high-performance calculation interconnected network system and communication means | |
| CN110430486A (en) | A kind of boundary switching node based on integrated form hybrid optical switching network | |
| CN101193049A (en) | A core node switching structure for integrated edge node | |
| WO2013159501A1 (en) | Data transmission system, data interface device and data transmission method used among multiple servers | |
| Gajendran et al. | Systematic Analysis of Congestion Control in WDM Mesh Networks | |
| Peng et al. | Offloading NFV orchestration to ToR switches: how to leverage PDP to Realize agile service function chaining in HOE-DCNs | |
| TWI716279B (en) | Optical tunnel switching network system |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |