CN108933704A - A kind of network deployment method and device - Google Patents
A kind of network deployment method and device Download PDFInfo
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- CN108933704A CN108933704A CN201811003616.9A CN201811003616A CN108933704A CN 108933704 A CN108933704 A CN 108933704A CN 201811003616 A CN201811003616 A CN 201811003616A CN 108933704 A CN108933704 A CN 108933704A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/14—Network analysis or design
- H04L41/145—Network analysis or design involving simulating, designing, planning or modelling of a network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The embodiment of the present invention provides a kind of network deployment method and device, in the present invention, each network equipment actively notices the characteristic information of itself to SDN controller, SDN controller is according to the characteristic information of the network equipment and the network model of selection, the network equipment for meeting the resource distribution that network model defines can be automatically determined, issues configuration information to the network equipment for meeting resource distribution.The network equipment accesses SDN network based on the configuration information that SDN controller issues.Realize the automatic deployment of SDN network.
Description
Technical field
The present invention relates to network communication technology field more particularly to a kind of network deployment methods and device.
Background technique
SDN (Software Defined Networks, software defined network) is a kind of novel transmission via net framework,
By control plane and data planar separation, the flexible control of network flow is realized.
When disposing SDN network, the equipment letter for the network equipment that network administrator grasps according to networking requirements and in advance
Breath, the network equipment needed for determining building SDN network, by the facility information of the network equipment successively typing SDN controller, and static state
Role of each network equipment in SDN network is specified, for example, gateway, access device etc..Net of the SDN controller to typing
Network equipment issues configuration information.The network equipment is based on configuration information and accesses SDN network, executes corresponding role function.From above-mentioned SDN
Network deployment process, which can be seen that the deployment process and still depend on, to be accomplished manually, and network deployment is inefficient.
Summary of the invention
The present invention disposes inefficient to solve the problems, such as existing network, proposes a kind of network deployment method and device,
To improve network deployment efficiency.
For achieving the above object, the present invention provides the following technical scheme that
In a first aspect, the present invention provides a kind of network deployment method, it is applied to SDN controller, which comprises
The feature notification packet of at least one network equipment transmission is received, includes the network equipment in the feature notification packet
Characteristic information；
According to the characteristic information of the network equipment and the network model of selection, it is determined for compliance with the money that the network model defines
Each first network equipment of source configuration；
Configuration information is issued to each first network equipment.
Second aspect, the present invention provide a kind of network deployment device, are applied to SDN controller, described device includes:
Receiving unit, for receiving the feature notification packet of at least one network equipment transmission, the feature notification packet
In include the network equipment characteristic information；
Determination unit, for being determined for compliance with institute according to the characteristic information of the network equipment and the network model of selection
State each first network equipment for the resource distribution that network model defines；
Issuance unit, for issuing configuration information to each first network equipment.
In the present invention it can be seen from above description, each network equipment actively notices the feature letter of itself to SDN controller
Breath, SDN controller can automatically determine that meet network model fixed according to the characteristic information of the network equipment and the network model of selection
The network equipment of the resource distribution of justice, issues configuration information to the network equipment for meeting resource distribution.The network equipment is controlled based on SDN
The configuration information that device processed issues accesses SDN network.It realizes the automatic deployment of SDN network, promotes the efficiency of network deployment.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of network deployment method flow chart shown in the embodiment of the present invention；
Fig. 2 is the implementation process of step 102 provided in an embodiment of the present invention；
Fig. 3 A is the schematic diagram of the network equipment present in data center shown in the embodiment of the present invention；
Fig. 3 B is the SDN network deployment schematic diagram shown in the embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of network deployment device shown in the embodiment of the present invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistented with the present invention.On the contrary, they be only with it is such as appended
The example of device and method being described in detail in claims, some aspects of the invention are consistent.
It is only to be not intended to limit the invention merely for for the purpose of describing particular embodiments in terminology used in the present invention.
It is also intended in the present invention and the "an" of singular used in the attached claims, " described " and "the" including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
It will be appreciated that though various information, but this may be described using term first, second, third, etc. in the present invention
A little information should not necessarily be limited by these terms.These terms are only used to for same type of information being distinguished from each other out.For example, not departing from
In the case where the scope of the invention, negotiation information can also be referred to as the second information, and similarly, the second information, which can also be referred to as, assists
Quotient's information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
SDN network is disposed usually by network administrator according to networking requirements and the forwarding performance of the network equipment, selection group
The network equipment needed for net, by the facility information for the network equipment chosen successively typing SDN controller, and static specified network is set
The standby role in SDN network.SDN controller issues configuration information to the network equipment of typing, so that the network equipment is based on matching
Information access SDN network is set, realizes the deployment of SDN network.The deployment process, which depends on, to be accomplished manually, and network disposes efficiency
It is not high.
In view of the above-mentioned problems, the embodiment of the present invention provides a kind of network deployment method, in this method, each network equipment is actively
The characteristic information of itself is noticed to SDN controller, SDN controller is according to the characteristic information of the network equipment and the network mould of selection
Type can automatically determine the network equipment for meeting the resource distribution that network model defines, under the network equipment for meeting resource distribution
Send out configuration information.The network equipment accesses SDN network based on the configuration information that SDN controller issues.Realize the automatic portion of SDN network
Administration.
It is with reference to the accompanying drawing and specific real in order to keep the purposes, technical schemes and advantages of the embodiment of the present invention clearer
It applies example and detailed description is executed to the embodiment of the present invention:
It is the flow chart of network deployment method provided in an embodiment of the present invention referring to Fig. 1.The process is controlled applied to SDN
Device.
As shown in Figure 1, the process can comprise the following steps that
Step 101, SDN controller receives the feature notification packet of at least one network equipment transmission.
It include the characteristic information of the network equipment in this feature notification packet.The particular content of characteristic information, below intermediary
It continues, is not repeating here.
In the present invention, as one embodiment, this feature notification packet may be based on UDP (UserDatagram
Protocol, User Datagram Protocol) transmission Openflow (open flows) protocol massages.
It should be added that although existing Openflow agreement supports UDP transmission, however, it is necessary in Openflow
After connection is established, it just can use UDP and transmit some auxiliary informations.And in the embodiment of the present invention, the network equipment is controlled to SDN
When device sends feature notification packet, there are no configurations relevant to Openflow in the network equipment, can not establish with SDN controller
Therefore Openflow connection also just directly can not notice report using the udp port transmission feature that Openflow agreement itself is supported
Text
To solve the above-mentioned problems, the present embodiment can be pre-configured with SDN control in specific implementation on network devices
The IP address of device and the udp port (for example, udp port is 6653) of Openflow agreement.The network equipment by UDP channel to
SDN controller sends feature notification packet.This feature can be using the Openflow protocol realization of extension, for example, increasing by message
Add a kind of for noticing the type of message of the characteristic information of the network equipment.SDN controller is by listening to the UDP of Openflow agreement
Port receives the feature notification packet that the network equipment is sent.
Step 102, SDN controller is determined for compliance with net according to the characteristic information of the network equipment and the network model of selection
Each first network equipment for the resource distribution that network model defines.
Here, first network equipment be the name that carries out convenient for differentiation, be not intended to limit.
As one embodiment, network administrator inputs the network model of selection on SDN controller.For example, choose
Network model is centralized gateway model.Each network model, which defines, different resource distributions.For example, centralized gateway
The resource distribution that model defines includes: gateway, access device, firewall box, load-balancing device, and firewall box
Gateway is all connected with load-balancing device.
SDN controller is determined for compliance with the process of each first network equipment for the resource distribution that network model defines, and can pass through
Process shown in following FIG. 2 is realized, wouldn't be repeated here.
Step 103, SDN controller issues configuration information to each first network equipment.
Each first network equipment accesses SDN network based on the configuration information that SDN controller issues.
It should be noted that including Openflow agreement relevant configuration in the configuration information that SDN controller issues.First net
Network equipment is established Openflow with SDN controller according to Openflow protocol configuration and is connect, to transmit the control message of SDN network
And data message.
So far, process shown in Fig. 1 is completed.
As can be seen from the flow chart shown in fig. 1, in embodiments of the present invention, each network equipment is actively logical to SDN controller
The characteristic information of itself is accused, SDN controller can be automatically determined according to the characteristic information of the network equipment and the network model of selection
The network equipment for meeting the resource distribution that network model defines issues configuration information to the network equipment for meeting resource distribution.Net
Network equipment accesses SDN network based on the configuration information that SDN controller issues.It realizes the automatic deployment of SDN network, promotes Network Dept.
The efficiency of administration.
Each first network for being determined for compliance with the resource distribution that network model defines to SDN controller in step 102 below is set
Standby process is described:
It referring to fig. 2, is the implementation process of step 102 provided in an embodiment of the present invention.As shown in Fig. 2, the process may include
Following steps:
Step 201, SDN controller determines the device type of the network equipment configured in resource distribution.
For example, the device type of the network equipment configured in the resource distribution that centralized gateway model defines includes: gateway
Equipment, access device, firewall box, load-balancing device.
Step 202, the device type that SDN controller is supported according to the network equipment that gets, it is determining in resource distribution
Identical second network equipment of the device type of the network equipment of configuration.
It should be noted that including the device type that the network equipment is supported in the characteristic information of the network equipment.For example, exchange
Equipment can be used as gateway, can also be used as access device, that is, two kinds of equipment of switching equipment gateway support equipment and access device
Type.Therefore, the device type that SDN controller can be noticed according to the network equipment, determination are set with the network configured in resource distribution
Identical second network equipment of standby device type.
Here, the name that second network equipment only carries out for ease of description, is not intended to limit.
Step 203, SDN controller is according to the capacity and quantity of the server of SDN network to be accessed and all types of
The capacity and quantity of the port of two network equipments determine the quantity for constructing all types of network equipments of SDN network.
Step 204, quantity of the SDN controller based on all types of network equipments, from second network equipment of respective type
In, determine each first network equipment.
What the device type and step 203 of the network equipment for meeting resource distribution determined according to step 202 determined
The quantity of the network equipment of each device type, first network equipment needed for determining building SDN network.
So far, process shown in Fig. 2 is completed.By process shown in Fig. 2, the first net needed for determining building SDN network is realized
Network equipment.
It further include the configuration protocol that the network equipment is supported as one embodiment, in the characteristic information of network equipment notice,
For example, NETCONF (Network Configuration, network configuration) agreement.
SDN controller issues configuration information to each first network equipment in step 103, specifically includes: being based on each first net
The configuration protocol that network equipment is supported, issues configuration information to first network equipment.I.e. in the embodiment of the present invention, SDN controller can
Automatically the configuration protocol that each first network equipment is supported is got, without each network equipment of manual configuration on SDN controller
The configuration protocol of support.
It further include security information in the characteristic information of network equipment notice as one embodiment, for example, Encryption Algorithm,
Public key.After the network equipment encrypts the characteristic information in addition to security information, SDN control is sent to by feature notification packet
Device processed.After SDN controller receives feature notification packet, using the security information carried in message, to the feature encrypted in message
Information is decrypted, to obtain the characteristic information of the network equipment.
Here, it should be noted that existing processing mode is to directly enter network on SDN controller by network administrator
Therefore the facility information (characteristic information) of equipment is not related to network transmission safety problem.And in the embodiment of the present invention, network
The characteristic information needs of equipment transmit between the network equipment and SDN controller, and therefore, the embodiment of the present invention passes through logical in feature
Information safe to carry in message is accused, enciphering/deciphering is carried out to characteristic information, the safety transmitted with lifting feature information.
As one embodiment, after SDN controller receives the feature notification packet that the network equipment is sent in step 101,
SDN controller sends feature response message to the network equipment, and this feature response message can be Openflow protocol massages, with feature
Notification packet test serial number having the same (ID).After the network equipment receives feature response message, pause sends feature notice
Message, to reduce the consumption to Internet resources.When the characteristic information of the network equipment changes, sent out again to SDN controller
Feature notification packet is sent, to update characteristic information.
Method provided in an embodiment of the present invention is described below by specific embodiment:
It is the schematic diagram of the network equipment present in data center referring to Fig. 3 A.
Network administrator configures following information in SDN controller: presetting the quantity of the server of data center to be accessed
It is 200, every server is with the double uplink polymerization access data centers of 10G rate；The network model at preset data center is collection
Chinese style gateway model；The network equipment in the default data center constructed based on this model is all made of to be made of two equipment
IRF (Intelligent Resilient Framework, intelligent elastic framework) framework；Default access device and gateway
The reserved capacity of the port of connection is 50%, i.e., reserved half port capacity, in case the dilatation of follow-up data center；In preset data
Interior portion full wire speed forward, it is 40G, load balancing flow 40G that network, which passes in and out maximum flow,.
Each network equipment shown in Fig. 3 A sends feature notification packet, feature notice to SDN controller (being not shown in Fig. 3 A)
It include the capacity and quantity of device type and port that the network equipment is supported in message.SDN controller receives feature notice report
Wen Hou obtains the above- mentioned information for including in message, as shown in table 1.
Table 1
By taking the 1st article of list item in table 1 as an example, SDN controller is from the feature notification packet that SW3101~SW3135 is sent
Know, the device type that SW3101~SW3135 is supported includes access device and gateway, i.e. SW3101~SW3135
As access device, gateway can also be used as.SW3101~SW3135 include: 48 10G capacity port and 4
The port of 40G capacity.
SDN controller is based on centralized gateway model, determines that the corresponding resource distribution of the model includes: access device, net
Equipment, firewall box and load-balancing device are closed, and firewall box and load-balancing device all connect gateway.
According to the device type for the network equipment that above-mentioned resource distribution includes, the determination from table 1 of SDN controller is matched with resource
Set including the network equipment the identical network equipment of device type.For example, SDN controller can determine SW3101~SW3140,
GW3201~GW3204 is the network equipment identical with the device type of the access device, gateway that include in resource distribution,
The i.e. subsequent access device that building data center can be selected from SW3101~SW3140, GW3201~GW3204 and gateway are set
It is standby；Simultaneously, it may be determined that FW3301~FW3304 is net identical with the device type for the firewall box for including in resource distribution
Network equipment；Determine that LB3401~LB3404 is network identical with the device type for the load-balancing device for including in resource distribution
Equipment.
SDN controller is according to the capacity (10G) and quantity (200) of the server of data center to be accessed and above-mentioned
The capacity and quantity of the port of the identical network equipment of the determining device type for the network equipment for including with resource distribution determine
Construct the quantity of the network equipment all types of needed for data center.
In one embodiment, access device can be first determined.SDN controller according to table 1, SW3101~
SW3135 has the port of 4 40G.Reserved 50% port capacity, then SDN controller can select 2 40G from each SW
Port connect with gateway.
1 IRF access device is constituted due to having preset 2 SW, SDN controller can determine 1 IRF access device
(including 2 SW) can be connect by the port of 4 40G with gateway, uplink port (port connecting with gateway)
Total capacity is 40 × 4=160G.In order to guarantee by IRF access device access data center server can with full speed running,
When the selection of SDN controller is connect by the port 10G of IRF access device with server, it may be determined that each IRF access device is most
160/10=16 platform server can mostly be connected.The quantity of the port 10G of SW3101~SW3135 is 48 in table 1, can be met
Connect the requirement of 16 servers.
In order to meet the needs of 200 servers of access, SDN controller at least selects 13 IRF access devices (i.e. 26
SW, for example, SW3101~SW3126), then the quantity that can access server is 13 × 16=208 platform.
Seen from the above description, each IRF access device (including 2 SW) has the port of 4 40G and gateway to connect
It connects, then the port that SDN controller calculates a total of 4 × 13=52 40G of 13 IRF access devices needs to connect with gateway
It connects.For SDN controller inquiry table 1 it is found that can be used as GW3201~GW3203 of gateway, each GW has the port of 36 40G.
Therefore, 2 GW (for example, GW3201 and GW3202) therein may be selected in SDN controller, and select from the GW that each is chosen
The port of 26 40G.2 GW can meet the needs of 52 ports 40G, i.e., the port of the 52 of SW3101~SW3126 40G with
GW3201 is connected with the port of 52 40G of GW3202.
In addition, being based on preset IRF framework, SDN controller may be selected FW3301 and FW3302 and constitute an IRF firewall
Equipment.Since network disengaging maximum stream flow requires to be 40G, SDN controller determines that each FW should provide 20G flow.By table
1 it is found that each port capacity of FW is 10G, and therefore, SDN controller determines that each FW provides 2 ports 10G and gateway
It is connected.Similarly, SDN controller may be selected LB3401 and LB3402 and constitute an IRF load balancing equipment, and determine that each LB is mentioned
It is adjacent with gateway for 2 ports 10G, to meet the requirement of load balancing flow 40G.
Network deployment structure as shown in Figure 3B can be obtained according to the network equipment of above-mentioned selection in SDN controller.Wherein,
Controller3000 is the controller cluster being made of 4 controllers, i.e., the SDN controller in foregoing description.
Server3501~Server3700 is 200 servers for accessing data center.
The network that user can generate according to SDN controller is disposed, and actual physical network is built.Then, by SDN controller
The network equipment into data center issues configuration information, so that the network equipment realizes respective role function.
So far, the description to the present embodiment is completed.
Method provided in an embodiment of the present invention is described above, below to device provided in an embodiment of the present invention into
Row description:
It referring to fig. 4, is the structural schematic diagram of device provided in an embodiment of the present invention.Network deployment device includes: to receive
Unit 401, determination unit 402 and issuance unit 403, in which:
Receiving unit 401, for receiving the feature notification packet of at least one network equipment transmission, the feature notice report
It include the characteristic information of the network equipment in text；
Determination unit 402, for being determined for compliance with according to the characteristic information of the network equipment and the network model of selection
Each first network equipment for the resource distribution that the network model defines；
Issuance unit 403, for issuing configuration information to each first network equipment.
As one embodiment, the characteristic information includes device type, the capacity sum number of port that the network equipment is supported
Amount；
The determination unit 402, specifically for the device type of the network equipment configured in the determination resource distribution；Root
According to the device type that at least one network equipment described in getting is supported, determination is set with the network configured in the resource distribution
Identical second network equipment of standby device type；According to the capacity of the server of SDN network to be accessed and quantity and all kinds of
The capacity and quantity of the port of second network equipment of type determine all types of network equipments for constructing the SDN network
Quantity；Based on the quantity of all types of network equipment, from second network equipment of respective type, described each is determined
One network equipment.
It include the configuration protocol that the network equipment is supported as one embodiment, in the characteristic information；
The issuing unit 403, specifically for the configuration protocol supported based on each first network equipment, to described the
One network equipment issues configuration information.
It include security information in the characteristic information as one embodiment；Described device further include:
Decryption unit carries out the characteristic information encrypted in the feature notification packet for utilizing the security information
Decryption.
As one embodiment, the feature notification packet is the Openflow protocol massages transmitted based on UDP；The dress
It sets further include:
The receiving unit 401 listens to the udp port for being pre-assigned to Openflow agreement and using specifically for passing through,
Receive the feature notification packet that the network equipment is sent；
Unit is established, is connect for establishing Openflow with the first network equipment.
As one embodiment, described device further include:
Transmission unit, for sending feature response message to the network equipment, so that the network equipment is receiving
After the feature response message, pause sends the feature notification packet.
So far, the description of Fig. 4 shown device is completed.In the embodiment of the present invention, each network equipment is actively logical to SDN controller
The characteristic information of itself is accused, SDN controller can be automatically determined according to the characteristic information of the network equipment and the network model of selection
The network equipment for meeting the resource distribution that network model defines issues configuration information to the network equipment for meeting resource distribution.Net
Network equipment accesses SDN network based on the configuration information that SDN controller issues.It realizes the automatic deployment of SDN network, promotes Network Dept.
The efficiency of administration.
The foregoing is merely the preferred embodiments of the embodiment of the present invention, are not intended to limit the invention, all in this hair
Within the spirit and principle of bright embodiment, any modification, equivalent substitution, improvement and etc. done should be included in protection of the present invention
Within the scope of.
Claims (12)
1. a kind of network deployment method is applied to software defined network SDN controller, which is characterized in that the described method includes:
The feature notification packet of at least one network equipment transmission is received, includes the spy of the network equipment in the feature notification packet
Reference breath；
According to the characteristic information of the network equipment and the network model of selection, it is determined for compliance with the resource that the network model defines and matches
Each first network equipment set；
Configuration information is issued to each first network equipment.
2. the method as described in claim 1, which is characterized in that the characteristic information includes the equipment class that the network equipment is supported
Type, the capacity of port and quantity；
It is described according to the characteristic information of the network equipment and the network model of selection, be determined for compliance with the money that the network model defines
Each first network equipment of source configuration, comprising:
Determine the device type of the network equipment configured in the resource distribution；
It is configured in the device type that at least one network equipment according to getting is supported, determination and the resource distribution
Identical second network equipment of the device type of the network equipment；
According to the capacity of the server of SDN network to be accessed and quantity and the appearance of the port of the second all types of network equipments
Amount and quantity, determine the quantity for constructing all types of network equipments of the SDN network；
Based on the quantity of all types of network equipment, from second network equipment of respective type, described each first is determined
The network equipment.
3. the method as described in claim 1, which is characterized in that include the configuration association that the network equipment is supported in the characteristic information
View；
It is described to issue configuration information to each first network equipment, comprising:
Based on the configuration protocol that each first network equipment is supported, configuration information is issued to the first network equipment.
4. the method as described in claim 1, which is characterized in that include security information in the characteristic information；
After the feature notification packet for receiving the transmission of at least one network equipment, further includes:
Using the security information, the characteristic information encrypted in the feature notification packet is decrypted.
5. the method as described in claim 1, which is characterized in that the feature notification packet is based on User Datagram Protocol
The open flows Openflow protocol massages of UDP transmission；
The feature notification packet for receiving at least one network equipment and sending, comprising:
By listening to the udp port for being pre-assigned to Openflow agreement and using, the spy that the network equipment is sent is received
Levy notification packet；
It is described issue configuration information to each first network equipment after, the method also includes:
Openflow is established with the first network equipment to connect.
6. the method as described in claim 1, which is characterized in that the feature notice for receiving at least one network equipment and sending
After message, further includes:
Feature response message is sent to the network equipment, so that the network equipment is receiving the feature response message
Afterwards, pause sends the feature notification packet.
7. a kind of network disposes device, it is applied to software defined network SDN controller, which is characterized in that described device includes:
Receiving unit wraps in the feature notification packet for receiving the feature notification packet of at least one network equipment transmission
Include the characteristic information of the network equipment；
Determination unit, for being determined for compliance with the net according to the characteristic information of the network equipment and the network model of selection
Each first network equipment for the resource distribution that network model defines；
Issuance unit, for issuing configuration information to each first network equipment.
8. device as claimed in claim 7, which is characterized in that the characteristic information includes the equipment class that the network equipment is supported
Type, the capacity of port and quantity；
The determination unit, specifically for the device type of the network equipment configured in the determination resource distribution；According to acquisition
The device type that at least one described network equipment for arriving is supported is determined and is set with the network equipment that configures in the resource distribution
Standby identical second network equipment of type；According to the capacity of the server of SDN network to be accessed and quantity and all types of
The capacity and quantity of the port of two network equipments determine the quantity for constructing all types of network equipments of the SDN network；
Based on the quantity of all types of network equipment, from second network equipment of respective type, each first network is determined
Equipment.
9. device as claimed in claim 7, which is characterized in that include the configuration association that the network equipment is supported in the characteristic information
View；
The issuing unit, specifically for the configuration protocol supported based on each first network equipment, to the first network
Equipment issues configuration information.
10. device as claimed in claim 7, which is characterized in that include security information in the characteristic information；Described device is also
Include:
Decryption unit is decrypted the characteristic information encrypted in the feature notification packet for utilizing the security information.
11. device as claimed in claim 7, which is characterized in that the feature notification packet is based on User Datagram Protocol
The open flows Openflow protocol massages of UDP transmission；Described device further include:
The receiving unit listens to the udp port for being pre-assigned to Openflow agreement and using specifically for passing through, described in reception
The feature notification packet that the network equipment is sent；
Unit is established, is connect for establishing Openflow with the first network equipment.
12. device as claimed in claim 7, which is characterized in that described device further include:
Transmission unit, for sending feature response message to the network equipment so that the network equipment receive it is described
After feature response message, pause sends the feature notification packet.
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| CN201811003616.9A CN108933704B (en) | 2018-08-30 | 2018-08-30 | Network deployment method and device |
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| CN201811003616.9A CN108933704B (en) | 2018-08-30 | 2018-08-30 | Network deployment method and device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111491330A (en) * | 2020-03-11 | 2020-08-04 | 桂林电子科技大学 | Fusion networking method of SDN (software defined network) and wireless network |
| CN113055232A (en) * | 2021-03-11 | 2021-06-29 | 浪潮思科网络科技有限公司 | Network configuration deployment method, device and equipment |
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| CN111491330A (en) * | 2020-03-11 | 2020-08-04 | 桂林电子科技大学 | Fusion networking method of SDN (software defined network) and wireless network |
| CN111491330B (en) * | 2020-03-11 | 2022-03-25 | 桂林电子科技大学 | Fusion networking method of SDN (software defined network) and wireless network |
| CN113055232A (en) * | 2021-03-11 | 2021-06-29 | 浪潮思科网络科技有限公司 | Network configuration deployment method, device and equipment |
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| CN108933704B (en) | 2021-08-27 |
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