CN107370642A - One kind is based on cloud platform multi-tenant network smoothness monitoring system and method - Google Patents
One kind is based on cloud platform multi-tenant network smoothness monitoring system and method Download PDFInfo
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- CN107370642A CN107370642A CN201710788494.8A CN201710788494A CN107370642A CN 107370642 A CN107370642 A CN 107370642A CN 201710788494 A CN201710788494 A CN 201710788494A CN 107370642 A CN107370642 A CN 107370642A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/08—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters
- H04L43/0805—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability
- H04L43/0817—Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking functioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/251—Translation of Internet protocol [IP] addresses between different IP versions
Abstract
The invention discloses one kind to be based on cloud platform multi-tenant network smoothness monitoring system and method, ensures the stability of the IPv4 networks and IPv6 networks in empty machine, this method includes：S1, build OpenStack cloud platforms；S2, SDN and OpenStack cloud platform Neutron are integrated, and realize that Internet resources virtualize；S3, collection IPv4 and IPv6 data, and IPv6 data are converted to by IPv4 data by IVI；S4, IPv4 and IPv6 network datas are identified by Panabit equipment and carry out monitoring statisticss, QOS adjustment is carried out with reference to the SDN controllers of SDN equipment.The present invention can solve the monitoring of cloud platform multi-tenant network smoothness, ensure the stability of the IPv4 networks and IPv6 networks in empty machine, optimize network connection speed, there is provided network service quality monitors, and lifts network QOS and Consumer's Experience.
Description
Technical field
The present invention relates to cloud platform technical field, and cloud platform multi-tenant network smoothness is based on more particularly, to one kind
Monitoring system and method.
Background technology
OpenStack is the cloud computing increased income a management platform project, is combined completion by several main components
Specific works.OpenStack supports almost all kinds of cloud environment, and project objective is to provide that implementation is simple, can expand on a large scale
Exhibition, cloud computing management platform abundant, standard is unified.OpenStack develops for public cloud system, there is provided Floating IP address machine
System, flexibly using limited public network IP address resources, and provides a variety of deployment moulds such as bridge, VLAN, GRE, VXLAN simultaneously
Formula and the network architecture.
The main problems faced of cloud platform is itself monitoring system without offer for virtual machine under multi-tenant environment, right
It is even more that the stable of network can not effectively be ensured in the dual-stack network environment that IPv4 and IPv6 coexist.
The content of the invention
(1) technical problems to be solved
To solve above-mentioned problems of the prior art, the present invention proposes a kind of steady based on cloud platform multi-tenant network
Spend monitoring system and method.
(2) technical scheme
One kind is based on cloud platform multi-tenant network smoothness monitoring system, including：OpenStack cloud platforms, for carrying out
The management of virtual machine, including for providing the Neutron of the virtual network function under cloud computing environment；SDN equipment, with
The Neutron integration realizations Internet resources virtualization of OpenStack cloud platforms, SDN equipment includes SDN controllers and SDN is exchanged
Machine；IVI, connection SDN switch port, for by from SDN switch port processing to IPv6 data be converted to IPv4 data；
Panabit equipment, IVI and SDN switch port are connected, for IPv4 and IPv6 network datas to be identified and are monitored
Statistics.
Preferably, the SDN controllers are used for network topology identification, path computing, according to corresponding strategy generating flow table
Issued, and QOS management and control is carried out to different business to realize the stability of tenant's virtual machine network；SDN controllers pass through
OpenFlow agreements are configured and managed to SDN switch, realize that data are forwarded by flow table.
Preferably, the SDN switch port that SDN controllers are additionally operable to access Panabit and IVI carries out data image
And triage operator, in order to the collection of IPv4 and ipv6 traffic.
Preferably, virtual machine realizes that the data between SDN switch transmit by vSwitch；SDN switch is used to lead to
SDN controllers control flow table issuance is crossed, completes the foundation of virtual network forward-path and the transmission of data；If data are in identical machine
Transmitted in frame, vSwitch is used for the packet for receiving virtual machine transmission, and packet is added into Vlan token-passings and handed over to SDN
Change planes, SDN switch is used to carry out flow table inquiry, removes the Vlan marks of packet, is forwarded to purpose virtual machine；If data across
Frame is transmitted, and vSwitch is used for the packet for receiving virtual machine transmission, and packet is added into Vlan token-passings and handed over to SDN
Change planes, SDN switch is used to add Tunnel in packet and is sent to purpose SDN switch, and purpose SDN switch is used to remove
Tunnel tables look-up on head to be forwarded to up to destination node main frame, the vSwitch of destination node main frame to be turned again for inquiring about local flow table
It is dealt into purpose virtual machine.
One kind is based on cloud platform multi-tenant network smoothness monitoring method, including：S1：Build OpenStack cloud platforms；
S2：The Neutron of SDN and OpenStack cloud platforms is integrated, and realizes that Internet resources virtualize；S3：Gather IPv4 and IPv6
Data, and IPv6 data are converted to by IPv4 data by IVI；S4：By Panabit equipment to IPv4 and IPv6 network datas
It is identified and carries out monitoring statisticss, QOS adjustment is carried out with reference to SDN controllers.
Preferably, step S2 further comprises：S21：Start OpenStack cloud platforms；S22：SDN controllers with
The mode of OpenStack Neutron plug-in units starts；S23：Network topology is identified SDN controllers, carries out path computing,
Issued according to corresponding strategy generating flow table；S24：SDN controllers start a monitoring thread, when interchanger is increased and decreased
Or switch ports themselves, when being changed, monitoring thread carries out triggering renewal, notification controller is calculated impacted node again
And path planning, update flow table and issue；S25：Management and control is carried out to OpenStack network by SDN controllers.
Preferably, identification of the SDN controllers to network topology in step S23, including obtain SDN switch, OpenStack
In OVS Agent and virtual machine information.
Preferably, in the step S2 SDN with the Neutron of OpenStack cloud platforms integration realization data identical
Transmission and cross-network segment transmission, cross-network segment transmission are the network technology VXLAN with Overlay in the network segment, are controlled by SDN
Device, carry out acquisition approach information, VXLAN messages are packaged and decapsulated by tunnel VTEP, double layer network Overlay is existed
Three-layer network realizes that virtual machine cross-network segment migrates.
Preferably, data are transmitted in same machine frame, are comprised the following steps：A1：The virtual machine handle of cloud platform node host
Packet is sent to vSwitch, and packet is added Vlan token-passings to SDN switch by vSwitch；A2：SDN switch is entered
Row flow table is inquired about, and is removed Vlan marks, is forwarded to purpose virtual machine.
Preferably, across frame transmission data, comprise the following steps：B1：The virtual machine of cloud platform node host is packet
VSwitch is sent to, packet is added Vlan token-passings to SDN switch by vSwitch；B2：SDN switch is in packet
Purpose SDN switch is sent to plus Tunnel；B3：Purpose SDN switch, which is removed Tunnel heads and tabled look-up, is forwarded to destination node
Main frame；B4：The vSwitch of destination node main frame inquires about local flow table and is forwarded to purpose virtual machine again.
(3) beneficial effect
It is provided by the invention that cloud platform and SDN are passed through based on cloud platform multi-tenant network smoothness monitoring system and method
Internet resources virtualization is implemented in combination with, unrecognizable resource is visualized by IVI flow switch technology, controlled by SDN
The traffic shaping QOS of device (ODL) processed enters Mobile state guarantee to the network of virtual machine different business, effectively realizes cloud platform and rents more
The smoothness monitoring system of family network, ensure the stability of the IPv4 networks and IPv6 networks in empty machine.
Brief description of the drawings
Fig. 1 is that one kind of the embodiment of the present invention is based on cloud platform multi-tenant network smoothness monitoring system structure diagram.
Fig. 2 to Fig. 4 is that one kind of the embodiment of the present invention is based on cloud platform multi-tenant network smoothness monitoring method flow chart.
Embodiment
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, and reference
Accompanying drawing, the present invention is described in further detail.
First embodiment of the invention provides one kind and is based on cloud platform multi-tenant network smoothness monitoring system, ensures in empty machine
IPv4 networks and IPv6 networks stability, Fig. 1 be the embodiment of the present invention one kind be based on cloud platform multi-tenant network it is steady
Monitoring system structure diagram is spent, as shown in figure 1, the system includes：OpenStack cloud platforms, SDN equipment, IVI and
Panabit equipment.Wherein：
OpenStack cloud platforms utilize virtualization technology, and network virtual machine is carried out by application program standard interface
The management of (Virtual Machine, abbreviation VM), virtual machine are arranged in cloud platform node host (Host), and virtual machine passes through
VSwitch (virtual switch) realizes that the data between SDN switch transmit.OpenStack cloud platforms are by OVS Agent portions
Administration is in cloud platform node host (Host).User can be with the distribution of keeper's Identity Management Internet resources；With tenant's identity
Start virtual machine instance and dynamic applies for calculating, storage and Internet resources.
SDN equipment includes SDN switch and SDN controllers, and SDN switch makes SDN controllers by OpenFlow agreements
(ODL) it is configured and management is set, realize that data are forwarded by flow table.SDN controllers (ODL) according to demand will
Flow table item configuration message is sent to SDN switch, i.e., is passed through by OpenFlow information transmissions to SDN switch, SDN switch
SDN controllers control SDN flow table issuances, to complete the transmission of the foundation of virtual network forward-path and data.
Cloud platform and SDN equipment are implemented in combination with Internet resources virtualization, the core project that Neutron is OpenStack it
One, there is provided the virtual network function under cloud computing environment, SDN equipment integrate with OpenStack cloud platforms Neutron, SDN controls
Device (ODL) can carry out network topology identification, carry out path computing, issued according to corresponding strategy generating flow table and
QOS management and control can be carried out to different business to realize the stability of tenant's virtual machine network.The identification of network topology, including obtain
SDN switch (SDN TOR Switch), OVS Agent and virtual machine information in OpenStack.Pass through SDN controllers
(ODL) the network management and control to OpenStack cloud platforms is realized, the work(of existing network module is realized by SDN controllers (ODL)
Energy.
OVS Agent in OpenStack calculate nodes use with transmitting cloud platform nodal information between Neutron plug-in units
Vlan ID and Tunnel ID are inquired about in OVS Agent, so that SDN controllers carry out the behaviour such as flow table regulation and control for collecting information
Make.
SDN equipment is combined with cloud platform, allows node server to be absorbed in calculating, by flow stream searching, Tunnel add decapsulation,
The network processes such as QOS, Security Group function Offload to SDN, can mitigate node server burden significantly, carry
Rise network performance.The network node quantity that cloud platform needs to control is reduced, effectively mitigates the scalability pressure of cloud platform.
At present, the Neutron plug-in units in OpenStack only support two layers, by disposing SDN controllers and Neutron
Part combination can realize the forwarding of three laminar flow tables, realize that data cross-network segment transmits, with Overlay network technology VXLAN,
Carry out acquisition approach information by SDN controllers (ODL), VXLAN messages are packaged and decapsulated by tunnel VTEP, make two
Layer network Overlay realizes that virtual machine cross-network segment migrates in three-layer network.Pass through QOS (Quality of Service, service again
Quality) different business of tenant is ensured, make stability of the empty machine in IPV4 and IPV6 environment stronger.As shown in figure 1,
Specially：
Packet is sent to vSwitch (virtual switch) by the virtual machine VM of cloud platform node host, and vSwitch is number
SDN switch is sent to by network interface card according to after bag addition Vlan marks, SDN switch carries out flow table inquiry, if data are same
Transmitted in one frame, then SDN switch is removed Vlan and marked, and after identification VM and then tenant is identified, so that can be to multi-tenant
Environmental applications strategy (such as current limliting, safety filtering), is then tabled look-up, and data are forwarded a packet into purpose virtual machine；If across frame
Other SDN switches are sent to, then SDN switch adds Tunnel in packet, by intermediate physical network, is sent to purpose SDN
Interchanger, then purpose SDN remove Tunnel heads inquiry flow table be forwarded to up to destination node main frame, destination node main frame
VSwitch inquires about local flow table (only needing to safeguard local VM information) and is forwarded to purpose virtual machine again, makes VLAN and VXLAN effective
Be utilized in conjunction with multi-tenant environment.In the present embodiment, (the i.e. cloud platform node host of the server in same frame
Host the SDN switch of this frame) is all connected to carry out data exchange and transmission, and above-mentioned data are transmitted in same frame
Refer to the data transfer between the virtual machine that the server that SDN switch connects in same frame is disposed, be sent to across frame
Other SDN switches refer to that data needs transmit between the SDN switch of different frames.
In the present embodiment, SDN switch connection intermediate physical network, SDN switch passes through intermediate physical network by data
Bag is sent to other SDN switches across frame, and intermediate physical network includes convergence device (TraditionalAgg.Switch) and core
Heart equipment (Core Router).
Panabit and IVI access SDN switches port, the SDN that SDN controllers (ODL) are accessed to Panabit and IVI
Switch ports themselves carry out data image and triage operator, in order to the collection of service traffics.
IVI is a kind of protocol conversion technology based on SIIT, can solve the net of IPv6 networks and IPv4 network packets
Network layers are translated, and the ipv6 traffic data of collection are changed with IPv4 datas on flows, are easy to the identification of Panabit equipment.
Panabit equipment can effectively be identified to IPV4 network datas and carry out monitoring statisticss, with reference to IVI technologies
IPV6 data are made also to obtain effective monitoring.
QOS adjustment can be carried out to the Various types of data of tenant by SDN controllers (ODL) after the completion of data collection and analysis,
In multi-tenant network, each tenant has different applications, therefore, to assure that the service quality of each tenant, according to service priority
Adjust service bandwidth, Internet resources are allocated, it is ensured that the quality of key business, with ensure the IPv4 networks in empty machine and
The stability of IPv6 networks.
Second embodiment of the invention provides one kind and is based on cloud platform multi-tenant network smoothness monitoring method, ensures in empty machine
IPV4 networks and IPV6 networks stability, Fig. 2 to Fig. 4 be the embodiment of the present invention one kind be based on cloud platform multi-tenant network
Smoothness monitoring method flow chart, as shown in Figures 2 to 4, this method comprises the following steps：
Step S1：Build OpenStack cloud platforms；
OpenStack cloud platforms are built based on cloud platform multi-tenant environment, including build control node, network node and meter
Operator node.
Step S2：SDN and OpenStack cloud platforms Neutron is integrated, and realizes that Internet resources virtualize；
OpenFlow technologies based on SDN dispose OpenStack, allow OpenStack using SDN to be managed collectively
Internet resources build cloud platform multi-tenant network experimental platform, and cloud platform is implemented in combination with Internet resources virtualization, step with SDN equipment
Rapid S2 further comprises following sub-step：
Sub-step S21：Start OpenStack cloud platforms, it will usually dispose control node, network node and calculate node
On a different server；
Sub-step S22：SDN controllers (ODL) are started in a manner of OpenStack Neutron plug-in units.
Sub-step S23：Network topology is identified SDN controllers (ODL), path computing is carried out, according to corresponding plan
Slightly generation flow table is issued.
The identification of network topology includes obtaining SDN switch, OVS Agent and virtual machine information in OpenStack.
Sub-step S24：SDN controllers (ODL) can start a monitoring thread, when interchanger is increased and decreased or exchanged generator terminal
When mouth is changed, monitoring thread can carry out triggering renewal, and impacted node is calculated again for notification controller and path is advised
Draw, update flow table and issue.And the OVS Agent in OpenStack calculate nodes are with transmitting node letter between Neutron plug-in units
Breath, for OVS Agent inquiry Vlan ID and Tunnel ID.Flow table item is configured message by SDN controllers (ODL) according to demand
SDN switch is sent to, i.e., by OpenFlow information transmissions to SDN switch.Because the change of local port does not interfere with
To whole network topology, so local stream table issues the main frame for not interfering with remaining normal pass.
Sub-step S25：Network management and control to OpenStack is realized by SDN controllers (ODL).
The function of existing network module is realized by SDN controllers (ODL), five-tuple that can be based on SDN (source IP
Location, purpose IP address, protocol number, source port, destination interface) QOS management and control is carried out to different business to realize tenant's virtual machine net
The stability of network.
Step S3：IPv4 and IPv6 data are gathered, and IPv6 data are converted to by IPv4 flows by IVI technologies.
The SDN switch port that SDN controllers (ODL) are accessed to Panabit and IVI carries out data image and shunting behaviour
Make, in order to the collection of service traffics.Sampling monitoring analysis is carried out to the flow of network in SDN switch mirror port.If net
Network flow is the flow that monitoring system Panabit can recognize that, can be directly by Panabit equipment to network data such as IPv4 flows
Flow is analyzed, and if the unrecognizable flows of monitoring system Panabit, such as ipv6 traffic, is first converted to IPv6 data
IPv4 data, then network traffic data analysis is carried out by monitoring system.
Step S4：IPv4 and IPv6 network datas are identified by Panabit equipment and carry out monitoring statisticss, with reference to
SDN controllers carry out QOS adjustment.
IPv4 the and IPv6 network datas of cloud platform tenant are monitored by Panabit equipment, with reference to SDN SDN
Controller (ODL) carries out multi-tenant QOS adjustment, adjusts service bandwidth according to service priority, Internet resources is allocated, really
The quality of tenant's key business is protected, ensures the stability of the IPV4 networks and IPV6 networks in empty machine.
The integrated of the Neutron of SDN and OpenStack cloud platforms can realize data in phase same network segment in above-mentioned steps S2
Interior transmission and cross-network segment transmission, cross-network segment transmission are the network technology VXLAN with Overlay, by SDN controllers, are come
Acquisition approach information, VXLAN messages are packaged and decapsulated by tunnel VTEP, make double layer network Overlay at three layers
Real-time performance virtual machine cross-network segment migrates.
Data are transmitted in same machine frame, are comprised the following steps：
A1：Packet is sent to vSwitch by the virtual machine of cloud platform node host, and vSwitch adds packet
Vlan token-passings are to SDN switch；
A2：SDN switch carries out flow table inquiry, removes Vlan marks, is forwarded to purpose virtual machine.
Across frame transmission data, comprise the following steps：
B1：Packet is sent to vSwitch by the virtual machine of cloud platform node host, and vSwitch adds packet
Vlan token-passings are to SDN switch；
B2：SDN switch is sent to purpose SDN switch in packet plus Tunnel；
B3：Purpose SDN switch, which is removed Tunnel heads and tabled look-up, is forwarded to destination node main frame；
B4：The vSwitch of destination node main frame inquires about local flow table and is forwarded to purpose virtual machine again.
In cloud computing environment, data center resource is used by tenant is shared, and network bandwidth is by the way that " Best-Effort is most
The mode of best endeavors " is used, and will be affected when being communicated between virtual machine or with external communication.It is proposed by the present invention
Such scheme passes through cloud platform and SDN combination by the monitoring system for being combined cloud platform with SDN, IVI and Panabit
Realize that Internet resources virtualize, unrecognizable resource is visualized by IVI flow switch technology, passes through SDN controllers
(ODL) traffic shaping QOS enters Mobile state guarantee to the network of virtual machine different business, effectively realizes cloud platform multi-tenant net
The smoothness monitoring system of network, ensure the stability of the IPv4 networks and IPv6 networks in empty machine.Such scheme can solve
In cloud computing environment, data center resource is used by tenant is shared, and network bandwidth passes through " Best-Effort tries one's best "
Mode is used, and will be affected when being communicated between virtual machine or with external communication, be optimized network connection speed, there is provided net
Network quality testing service, lift network QOS and Consumer's Experience.
It should also be noted that, word "comprising" does not exclude the presence of element or step not listed in the claims.In addition,
The step of must occurring unless specifically described or sequentially, the order of above-mentioned steps have no be limited to it is listed above, and can be according to institute
It need to design and change or rearrange.And above-described embodiment can be based on design and reliability consideration, the collocation that is mixed with each other makes
Used with or with other embodiment mix and match, i.e., the technical characteristic in different embodiments can freely form more realities
Apply example.
Similarly, it will be appreciated that in order to simplify the present invention and help to understand one or more of each inventive aspect,
Above in the description to the exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the method for the invention should be construed to reflect following intention：I.e. required guarantor
The application claims of shield features more more than the feature being expressly recited in each claim.It is more precisely, such as following
Claims reflect as, inventive aspect is less than all features of single embodiment above invented.Therefore,
Thus the claims for following embodiment are expressly incorporated in the embodiment, wherein each claim is in itself
Separate embodiments all as the present invention.
Particular embodiments described above, the purpose of the present invention, technical scheme and beneficial effect are carried out further in detail
Describe in detail bright, it should be understood that the foregoing is only the present invention specific embodiment, be not intended to limit the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements done etc., the protection of the present invention should be included in
Within the scope of.
Claims (10)
1. one kind is based on cloud platform multi-tenant network smoothness monitoring system, including：
OpenStack cloud platforms, for carrying out the management of virtual machine, including for providing the virtual network work(under cloud computing environment
The Neutron of energy；
SDN equipment, virtualized with the Neutron integration realizations Internet resources of OpenStack cloud platforms, SDN equipment is controlled including SDN
Device processed and SDN switch；
IVI, connection SDN switch port, for by from SDN switch port processing to IPv6 data be converted to IPv4 numbers
According to；
Panabit equipment, IVI and SDN switch port are connected, for being identified and carrying out to IPv4 and IPv6 network datas
Monitoring statisticss.
2. according to claim 1 be based on cloud platform multi-tenant network smoothness monitoring system, wherein,
The SDN controllers are used for network topology identification, path computing, issued according to corresponding strategy generating flow table, and
And QOS management and control is carried out to different business to realize the stability of tenant's virtual machine network；
SDN controllers are configured and managed to SDN switch by OpenFlow agreements, realize that data are turned by flow table
Hair.
3. according to claim 2 be based on cloud platform multi-tenant network smoothness monitoring system, wherein, SDN controllers are also
Carry out data image and triage operator for the SDN switch port accessed to Panabit and IVI, in order to IPv4 and
The collection of ipv6 traffic.
4. according to claim 1 be based on cloud platform multi-tenant network smoothness monitoring system, wherein,
Virtual machine realizes that the data between SDN switch transmit by vSwitch；SDN switch is used to pass through SDN controllers
Flow table issuance is controlled, completes the foundation of virtual network forward-path and the transmission of data；
If data are transmitted in same machine frame, vSwitch is used for the packet for receiving virtual machine transmission, and packet is added
Vlan token-passings are used to carry out flow table inquiry to SDN switch, SDN switch, remove the Vlan marks of packet, are forwarded to
Purpose virtual machine；
If across the frame transmission of data, vSwitch is used for the packet for receiving virtual machine transmission, and packet addition Vlan is marked
SDN switch is sent to, SDN switch is used to add Tunnel in packet and is sent to purpose SDN switch, and purpose SDN is handed over
Change planes to table look-up for removing Tunnel heads and be forwarded to up to destination node main frame, the vSwitch of destination node main frame is used to inquire about
Local flow table is forwarded to purpose virtual machine again.
5. one kind is based on cloud platform multi-tenant network smoothness monitoring method, including：
S1：Build OpenStack cloud platforms；
S2：The Neutron of SDN and OpenStack cloud platforms is integrated, and realizes that Internet resources virtualize；
S3：IPv4 and IPv6 data are gathered, and IPv6 data are converted to by IPv4 data by IVI；
S4：IPv4 and IPv6 network datas are identified by Panabit equipment and carry out monitoring statisticss, are controlled with reference to SDN
Device carries out QOS adjustment.
6. according to claim 5 be based on cloud platform multi-tenant network smoothness monitoring method, wherein, step S2 is further
Including：
S21：Start OpenStack cloud platforms；
S22：SDN controllers are started in a manner of OpenStack Neutron plug-in units；
S23：Network topology is identified SDN controllers, carries out path computing, is carried out down according to corresponding strategy generating flow table
Hair；
S24：SDN controllers start a monitoring thread, when interchanger is increased and decreased or switch ports themselves are changed, monitoring
Thread carries out triggering renewal, and impacted node is calculated again for notification controller and path planning, updates flow table and issues；
S25：Management and control is carried out to OpenStack network by SDN controllers.
7. according to claim 5 be based on cloud platform multi-tenant network smoothness monitoring method, wherein, SDN in step S23
Identification of the controller to network topology, including obtain SDN switch, OVS Agent and virtual machine information in OpenStack.
8. according to claim 5 be based on cloud platform multi-tenant network smoothness monitoring method, wherein, in the step S2
The Neutron of SDN and OpenStack cloud platforms integration realization data are transmitted in phase same network segment and cross-network segment transmission, across
Network segment transmission is the network technology VXLAN with Overlay, by SDN controllers, carrys out acquisition approach information, passes through tunnel
VTEP is packaged and decapsulated to VXLAN messages, double layer network Overlay is realized that virtual machine cross-network segment moves in three-layer network
Move.
9. according to claim 8 be based on cloud platform multi-tenant network smoothness monitoring method, wherein, in same machine frame
Data are transmitted, are comprised the following steps：
A1：Packet is sent to vSwitch by the virtual machine of cloud platform node host, and vSwitch marks packet addition Vlan
Note is sent to SDN switch；
A2：SDN switch carries out flow table inquiry, removes Vlan marks, is forwarded to purpose virtual machine.
10. according to claim 8 be based on cloud platform multi-tenant network smoothness monitoring method, wherein, across frame transmission
Data, comprise the following steps：
B1：Packet is sent to vSwitch by the virtual machine of cloud platform node host, and vSwitch marks packet addition Vlan
Note is sent to SDN switch；
B2：SDN switch is sent to purpose SDN switch in packet plus Tunnel；
B3：Purpose SDN switch, which is removed Tunnel heads and tabled look-up, is forwarded to destination node main frame；
B4：The vSwitch of destination node main frame inquires about local flow table and is forwarded to purpose virtual machine again.
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092852A (en) * | 2017-12-26 | 2018-05-29 | 北京科来数据分析有限公司 | A kind of OpenStack flow collection methods based on Transmission Control Protocol |
| CN108111384A (en) * | 2017-12-26 | 2018-06-01 | 北京科来数据分析有限公司 | A kind of OpenStack flow collection methods based on tunnel protocol |
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| CN108123897A (en) * | 2017-12-04 | 2018-06-05 | 深圳市华讯方舟软件信息有限公司 | A kind of method of SDN and NFV heterogeneous network convergeds, gateway |
| CN108270643A (en) * | 2017-12-14 | 2018-07-10 | 中国银联股份有限公司 | The detection method and equipment of link between Leaf-Spine interchangers |
| CN108111384A (en) * | 2017-12-26 | 2018-06-01 | 北京科来数据分析有限公司 | A kind of OpenStack flow collection methods based on tunnel protocol |
| CN108092852A (en) * | 2017-12-26 | 2018-05-29 | 北京科来数据分析有限公司 | A kind of OpenStack flow collection methods based on Transmission Control Protocol |
| CN108449197B (en) * | 2018-01-03 | 2020-11-20 | 北京大学 | Multi-cloud environment network construction method based on software defined network |
| CN108449197A (en) * | 2018-01-03 | 2018-08-24 | 北京大学 | A kind of cloudy environment network construction method based on software defined network |
| CN109246200A (en) * | 2018-08-17 | 2019-01-18 | 下代互联网重大应用技术（北京）工程研究中心有限公司 | A kind of service system and method based on virtual CDN |
| CN109246200B (en) * | 2018-08-17 | 2021-07-06 | 下一代互联网重大应用技术（北京）工程研究中心有限公司 | Service system and method based on virtual CDN |
| CN109688241B (en) * | 2018-12-25 | 2021-08-31 | 武汉烽火信息集成技术有限公司 | IPv4/IPv6 dual-stack conversion method and system based on SDN |
| CN109688241A (en) * | 2018-12-25 | 2019-04-26 | 武汉烽火信息集成技术有限公司 | IPv4/IPv6 dual stack conversion method and system based on SDN |
| CN110365553A (en) * | 2019-07-24 | 2019-10-22 | 湘潭大学 | A kind of IPv6 network flow monitoring method and system based on SDN |
| CN110519262A (en) * | 2019-08-26 | 2019-11-29 | 赛尔网络有限公司 | A kind of traffic statistics analysis system and method based on BGP Route Distinguisher |
| CN110519262B (en) * | 2019-08-26 | 2022-07-12 | 赛尔网络有限公司 | Traffic statistical analysis system and method based on BGP routing identification |
| CN111314196A (en) * | 2020-01-21 | 2020-06-19 | 山东汇贸电子口岸有限公司 | Data center network hybrid overlay communication method |
| CN111339101A (en) * | 2020-03-04 | 2020-06-26 | 深圳市宝能投资集团有限公司 | Network monitoring method, system, device and server |
| CN111339101B (en) * | 2020-03-04 | 2024-01-30 | 深圳市宝能投资集团有限公司 | Network monitoring method, system, device and server |
| CN111901236A (en) * | 2020-08-05 | 2020-11-06 | 烽火通信科技股份有限公司 | Method and system for optimizing openstack cloud network by using dynamic routing |
| CN112748983A (en) * | 2020-12-29 | 2021-05-04 | 中国人寿保险股份有限公司上海数据中心 | OpenStack-based virtual private cloud system and construction method thereof |
| CN113852658A (en) * | 2021-05-31 | 2021-12-28 | 山东浪潮科学研究院有限公司 | OpenStack IPv6 deployment method and system |
| CN113852658B (en) * | 2021-05-31 | 2023-05-16 | 山东浪潮科学研究院有限公司 | OpenStack IPv6 deployment method and system |
| CN114221859A (en) * | 2022-01-06 | 2022-03-22 | 烽火通信科技股份有限公司 | Method and system for generating tenant network physical link connectivity topology |
| CN114221859B (en) * | 2022-01-06 | 2023-12-01 | 烽火通信科技股份有限公司 | Tenant network physical link connectivity topology generation method and system |
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