CN108683532A - A kind of main standby synchronous method and device - Google Patents
A kind of main standby synchronous method and device Download PDFInfo
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- CN108683532A CN108683532A CN201810446915.3A CN201810446915A CN108683532A CN 108683532 A CN108683532 A CN 108683532A CN 201810446915 A CN201810446915 A CN 201810446915A CN 108683532 A CN108683532 A CN 108683532A
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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
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
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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
- H04L41/0823—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability
- H04L41/0836—Configuration setting characterised by the purposes of a change of settings, e.g. optimising configuration for enhancing reliability to enhance reliability, e.g. reduce downtime
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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
- H04L41/0893—Assignment of logical groups to network elements
Abstract
A kind of main standby synchronous method of present invention offer and device, in the present invention, the correspondence of the device identification of the network equipment run on the MAC Address and switching equipment of the master control borad that default switching equipment includes, when the network equipment receives the MAC Address of the target master control borad of the notice of the master control borad (being denoted as target master control borad) on main switching unit, based on above-mentioned correspondence, determine the device identification (being denoted as target device mark) of the network equipment corresponding with the MAC Address of target master control borad, the network equipment that target device mark represents is the network equipment run on main switching unit, therefore, when the network equipment determines that target device mark is identical as the device identification of itself, it can determine itself to be master network device, to realize the consistent of main switching unit and master network device.
Description
Technical field
The present invention relates to network communication technology field more particularly to a kind of main standby synchronous methods and device.
Background technology
In cloud master control environment, enterprise is usually deployed two switching equipment and backups each other, to ensure the reliable of the network operation
Property.Master control borad, business board and interface board etc. have been usually deployed in these switching equipment, meanwhile, in order to make full use of equipment
Resource and simplified network management, are also integrated with operating system (for example, X86 systems), and in operating system in switching equipment
Control software needed for middle installation enterprises, for example, SDN controllers, network management software etc., these control softwares are realized specific
Control function can be used as the virtual network equipment (the hereinafter referred to as network equipment).
Switching equipment under cloud master control environment needs to carry out active and standby election, the network equipment run on different switching equipment it
Between be also required to carry out active and standby election.But the active and standby election of switching equipment at present and the active and standby election of the network equipment are mutual indepedent,
Cause the active and standby of the active and standby and network equipment of the switching equipment elected may be inconsistent, for example, run on standby switching equipment
It is master network device, makes troubles to network management.
Invention content
The network equipment that the present invention is run on the active and standby and switching equipment in order to solve switching equipment it is active and standby inconsistent
Problem proposes that a kind of main standby synchronous method and device, the network run on the active and standby and switching equipment to make switching equipment are set
Standby is active and standby consistent.
For achieving the above object, the present invention provides following technical solutions：
On the one hand, the present invention provides a kind of main standby synchronous method, described applied to the network equipment run on switching equipment
Switching equipment includes master control borad, the method includes：
The MAC Address of the target master control borad of target master control borad notice is obtained, the target master control borad, which is located at, has elected
On the main switching unit gone out；
The network equipment run on the MAC Address and switching equipment of the master control borad for including based on preset switching equipment is set
The correspondence of standby mark searches target device mark corresponding with the MAC Address of the target master control borad；
If the target device mark is identical as the device identification of the network equipment, it is determined that based on the network equipment
The network equipment.
On the other hand, the present invention provides a kind of active and standby synchronizing device, applied to the network equipment run on switching equipment, institute
It includes master control borad to state switching equipment, and described device includes：
Acquiring unit, the MAC Address of the target master control borad for obtaining target master control borad notice, the target master control
Plate is located on the main switching unit elected；
Searching unit is run on the MAC Address and switching equipment of the master control borad for including based on preset switching equipment
The network equipment device identification correspondence, search corresponding with the MAC Address of target master control borad target device mark
Know；
Determination unit, if being identified for the target device identical as the device identification of the network equipment, it is determined that institute
It is master network device to state the network equipment.
In the present invention it can be seen from above description, the MAC Address of master control borad that default switching equipment includes is set with exchanging
The correspondence of the device identification of the network equipment of standby upper operation, when the network equipment receives the master control on main switching unit
When the MAC Address of the target master control borad of plate (being denoted as target master control borad) notice, it is based on above-mentioned correspondence, is determined and target master control
The device identification (being denoted as target device mark) of the corresponding network equipment of MAC Address of plate, the net that target device mark represents
Network equipment is the network equipment run on main switching unit, therefore, when the network equipment determines target device mark and itself
Device identification it is identical when, you can determine itself be master network device, to realize the one of main switching unit and master network device
It causes.
Description of the drawings
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, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the schematic diagram for executing mutually two switching equipment of standby scheme；
Fig. 2 is a kind of main standby synchronous method flow chart shown in the embodiment of the present invention；
Fig. 3 is the implementation flow chart of step 202 provided by the invention；
Fig. 4 is a kind of structural schematic diagram of active and standby synchronizing device shown in the embodiment of the present invention.
Specific implementation mode
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 and the consistent all embodiments of the present invention.On the contrary, they be only with it is such as appended
The example of the consistent device and method of some aspects being described in detail in claims, of the invention.
It is the purpose only merely for description specific embodiment in terminology used in the present invention, is not intended to limit the invention.
It is also intended to including majority in the present invention and "an" of singulative used in the attached claims, " described " and "the"
Form, unless context clearly shows that other meanings.It is also understood that term "and/or" used herein refers to and wraps
Containing one or more associated list items purposes, any or all may be combined.
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 for same type of information being distinguished from each other out.For example, not departing from
In the case of the scope of the invention, the first information can also be referred to as the second information, and similarly, the second information can also be referred to as
One information.Depending on context, word as used in this " if " can be construed to " ... when " or " when ...
When " or " in response to determination ".
Referring to Fig. 1, to execute the schematic diagram of mutually two switching equipment of standby scheme, which includes two switching equipment
(SW1 and SW2), every switching equipment include that (SW1 includes master control borad 11 and master control borad 12 to two pieces of master control borads, and SW2 includes
Master control borad 21 and master control borad 22), certainly, the present invention not to the quantity of master control borad in the quantity of switching equipment and switching equipment into
Row limits, and can also include other boards in switching equipment.
In addition, as shown in Figure 1, be also equipped in every switching equipment SDN controllers (SDN controllers 1 are installed in SW1,
SDN controllers 2 are installed in SW2), SDN controllers are installed on operating system integrated in advance in switching equipment (for example, X86 systems
It unites, is not shown in Fig. 1).Certainly, the present invention does not limit the control software installed in operating system, for example, the control
Software can also be the network management software, only be illustrated by taking SDN controllers as an example here.These control softwares for realizing
Specific control function can be used as the virtual network equipment (the hereinafter referred to as network equipment) and treat.
Switching equipment can select main switching unit and standby switching equipment by active and standby election, for example, being handed over based on election SW1
Exchange device, SW2 are standby switching equipment；Equally, the network equipment (SDN controllers 1 and the SDN controls on different switching equipment are run on
Device 2 processed) between be also required to carry out active and standby election, for example, election SDN controllers 2 are master controller, SDN controllers 1 are standby control
Device.
It should be noted that for the considerations of making full use of device resource, and SDN controllers are installed on switching equipment
On, but SDN controllers functionally complete independence with switching equipment, and therefore, the active and standby election of above-mentioned switching equipment and network are set
The active and standby election of standby (SDN controllers) is generally also mutual indepedent, leads to the active and standby and network equipment of the switching equipment elected
Active and standby possible inconsistent, as in above-mentioned election results, what is run on main switching unit (SW1) is preparation controller (SDN controllers
2), this makes troubles to the network management of enterprise.
In view of the above-mentioned problems, the present invention proposes that a kind of main standby synchronous method, this method pass through master control in default switching equipment
The correspondence of the device identification of the network equipment run on the MAC Address and switching equipment of plate receives in place in the network equipment
When the MAC Address of the target master control borad of master control borad (the being denoted as target master control borad) notice on main switching unit, it can be based on above-mentioned
Correspondence determines the device identification (being denoted as target device mark) of the network equipment corresponding with the MAC Address of target master control borad,
The network equipment that target device mark represents is the network equipment run on main switching unit therefore can be by the target
The network equipment that device identification represents is determined as master network device, realizes the consistent of main switching unit and master network device.
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments
The present invention is described in detail：
Referring to Fig. 2, for a kind of flow chart of main standby synchronous method shown in the present invention, which is applied on switching equipment
The network equipment of operation, for example, the SDN controllers run on switching equipment.
As shown in Fig. 2, the flow may include following steps：
Step 201, the MAC Address of the target master control borad of target master control borad notice is obtained.
Why referred to as target master control borad is the master control borad on the main switching unit elected, target master control borad, only
The name carried out for ease of description, is not intended to limit.Wherein, existing way to elect can be used in the active and standby election of switching equipment
It realizes, which is not described herein again.
It in the present invention, can be after the active and standby election for executing switching equipment every time, by what is elected as one embodiment
The MAC Address of all-network equipment notice target master control borad of the target master control borad into network on main switching unit.
It in the present invention, can be by the target master control borad week on the main switching unit that has elected as another embodiment
Phase property into network all-network equipment notice target master control borad MAC Address.
Step 202, the network run on the MAC Address and switching equipment of the master control borad for including based on preset switching equipment
The correspondence of the device identification of equipment searches target device mark corresponding with the MAC Address of the target master control borad.
Referring to table 1, the network equipment that is run on the MAC Address and switching equipment of the master control borad for including for switching equipment is set
The correspondence example of standby mark.
Table 1
Wherein, MAC11 is the MAC Address of master control borad 11 shown in Fig. 1；MAC12 is the MAC Address of master control borad 12；MAC21 is
The MAC Address of master control borad 21；MAC22 is the MAC Address of master control borad 22；SDN1 is the device identification of SDN controllers 1；SDN2 is
The device identification of SDN controllers 2.
From table 1 it follows that SW1 includes MAC Address be respectively MAC11 and MAC12 two pieces of master control borads, meanwhile, SW1
It is the SDN controllers of SDN1 that upper operation, which has device identification,；Similarly, it is respectively two pieces of MAC21 and MAC22 that SW2, which includes MAC Address,
Master control borad, meanwhile, it is the SDN controllers of SDN2 that operation, which has device identification, on SW2.
In the present invention, as one embodiment, above-mentioned correspondence can be defaulted in the network equipment, for example, default
In SDN controllers 1 and SDN controllers 2, then this step 202 is specifically, the network equipment includes from local preset switching equipment
Master control borad MAC Address and switching equipment in the correspondence of the network equipment that runs, search the MAC with target master control borad
The corresponding device identification in address (be denoted as target device mark, why referred to as target device identify, only for ease of description and into
Capable name, is not intended to limit), for example, SDN controllers 1 are MAC11 by the MAC Address that step 201 obtains, then pass through
Inquiry table 1, it is SDN1 to get device identification corresponding with MAC11.
In the present invention, as another embodiment, above-mentioned correspondence can be defaulted in any except the network equipment
In reachable server, the network equipment is searched corresponding with the MAC Address of target master control borad by the information exchange with server
Target device identifies, and can specifically be realized by a kind of realization method shown in flow shown in following FIG. 3, wouldn't be repeated here.
Step 203, if target device mark is identical as the device identification of the network equipment, it is determined that the network
Equipment is master network device.
As previously mentioned, the network equipment can be found with the MAC of the target master control borad on main switching unit by step 202
The corresponding target device mark (device identification for running on the network equipment on main switching unit) in location, therefore, this step 203
In, the network equipment can identify the target device found and is compared with the device identification of this equipment, if identical, it is determined that from
As master network device, i.e., itself is located on main switching unit, to realize the consistent of main switching unit and master network device；If
Difference then can determine itself to be the standby network equipment.
So far, flow shown in Fig. 2 is completed.
It can be seen that in the present invention by flow shown in Fig. 2, by the MAC for presetting the master control borad that switching equipment includes
The correspondence of the device identification of the network equipment run on address and switching equipment so that the network equipment is being got positioned at master
When the MAC Address of the master control borad on switching equipment, it can be based on above-mentioned correspondence, found and the master control borad on main switching unit
The corresponding device identification for running on the network equipment on main switching unit of MAC Address, if what is found runs on main exchange
The device identification of the network equipment in equipment is identical as the device identification of network device itself, it is determined that itself sets for master network
It is standby, realize the consistent of main switching unit and master network device.
It is specifically retouched to searching target device mark corresponding with the MAC Address of target master control borad in step 202 below
It states：
It is the implementation flow chart of step 202 provided by the invention referring to Fig. 3.As shown in figure 3, the flow may include it is following
Step：
Step 301, query message is sent to the server except the network equipment.
The MAC Address of target master control borad is carried in query message；The master control borad that switching equipment includes is preset in server
MAC Address and switching equipment on the correspondence of the network equipment that runs.
Step 302, the response message that server returns is received.
Target device mark is carried in response message, which is identified as server and is based on preset switching equipment packet
The correspondence of the network equipment run on the MAC Address and switching equipment of the master control borad included, find and target master control borad
The corresponding device identification of MAC Address.
Step 303, the target device mark carried in response message is obtained.
So far, flow shown in Fig. 3 is completed.
By flow shown in Fig. 3, realize that searching target corresponding with the MAC Address of target master control borad from external server sets
Standby mark.
Method provided by the invention is described below by a specific embodiment：
Still by taking switching equipment shown in Fig. 1 as an example.In this specific embodiment, administrative staff are in server (not shown in figure 1)
Correspondence shown in middle preset table 1.In addition, SW1 and SW2, by active and standby election, election SW1 is main switching unit, SW2 is standby
Switching equipment.
After the active and standby election for completing switching equipment, the master control borad 11 on main switching unit SW1 is (here, with master control borad
For 11) to SDN controllers 1 and SDN controllers 2 notice the MAC Address (MAC11) of oneself.
After SDN controllers 1 get MAC11, query message is sent to server, Packet1 is denoted as, is taken in Packet1
Band MAC11.
Server obtains the MAC11 carried in Packet1, inquiry table 1, and device identification corresponding with MAC11 is SDN1, then
To 1 returning response message of SDN controllers, it is denoted as Packet2, SDN1 is carried in Packet2.
SDN controllers 1 obtain the SDN1 carried in Packet2, are compared with equipment of itself mark (SDN1), and acquisition is set
Standby mark is identical as equipment of itself mark, accordingly, it is determined that itself is master controller, i.e., what is run on main switching unit (SW1) is
Master controller (SDN controllers 1).
Similarly, after SDN controllers 2 get MAC11, query message is sent to server, is denoted as Packet3, Packet3
Middle carrying MAC11.
Server is SDN1 according to the MAC11 of acquisition, inquiry table 1, device identification corresponding with MAC11, then is controlled to SDN
2 returning response message of device, is denoted as Packet4, SDN1 is carried in Packet4.
SDN controllers 2 obtain the SDN1 carried in Packet4, are compared with equipment of itself mark (SDN2), and acquisition is set
Standby mark is different from equipment of itself mark, accordingly, it is determined that itself is preparation controller, i.e., is for what is run on switching equipment (SW2)
Preparation controller (SDN controllers 2).
So far, the description of this specific embodiment is completed.
Method provided by the invention is described above, device provided by the invention is described below.
It is structure drawing of device provided by the invention referring to Fig. 4.The network that the device is applied to run on switching equipment is set
Standby, which includes：
Acquiring unit 401, the MAC Address of the target master control borad for obtaining target master control borad notice, the target
Master control borad is located on the main switching unit elected；
Searching unit 402 is transported on the MAC Address and switching equipment of the master control borad for including based on preset switching equipment
The correspondence of the device identification of the capable network equipment searches target device corresponding with the MAC Address of the target master control borad
Mark；
Determination unit 403, if being identified for the target device identical as the device identification of the network equipment, it is determined that
The network equipment is master network device.
As one embodiment, the determination unit 403, if being additionally operable to the target device mark and the network equipment
Device identification it is different, it is determined that the network equipment is the standby network equipment.
As one embodiment, the searching unit 402, specifically for the master control for including from local preset switching equipment
In the correspondence of the network equipment run on the MAC Address and switching equipment of plate, search with the MAC of the target master control borad
The corresponding target device mark in location.
As one embodiment, the searching unit 402 is specifically used for the server except the network equipment
Query message is sent, the MAC Address of the target master control borad is carried in the query message, exchange is preset in the server
The correspondence of the network equipment run on the MAC Address and switching equipment of the master control borad that equipment includes；Receive the server
It is being determined based on the correspondence with the target master to carry the server in the response message for the response message of return
Control the corresponding target device mark of MAC Address of plate；Obtain the target device mark carried in the response message.
So far, apparatus structure description shown in Fig. 4 is completed.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
With within principle, any modification, equivalent substitution, improvement and etc. done should be included within the scope of protection of the invention god.
Claims (8)
1. a kind of main standby synchronous method, applied to the network equipment run on switching equipment, which is characterized in that the switching equipment
Including master control borad, the method includes：
The MAC Address of the target master control borad of target master control borad notice is obtained, the target master control borad, which is located at, have been elected
On main switching unit；
The equipment mark of the network equipment run on the MAC Address and switching equipment of the master control borad for including based on preset switching equipment
The correspondence of knowledge searches target device mark corresponding with the MAC Address of the target master control borad；
If the target device mark is identical as the device identification of the network equipment, it is determined that the network equipment is master network
Equipment.
2. the method as described in claim 1, which is characterized in that the method further includes：
If the target device mark is different from the device identification of the network equipment, it is determined that the network equipment is standby network
Equipment.
3. the method as described in claim 1, which is characterized in that the master control borad for including based on preset switching equipment
The correspondence of the device identification of the network equipment run on MAC Address and switching equipment is searched and the target master control borad
The corresponding target device mark of MAC Address, including：
The MAC Address for the master control borad for including from local preset switching equipment is corresponding with the network equipment that is run on switching equipment
In relationship, target device mark corresponding with the MAC Address of the target master control borad is searched.
4. the method as described in claim 1, which is characterized in that the master control borad for including based on preset switching equipment
The correspondence of the device identification of the network equipment run on MAC Address and switching equipment is searched and the target master control borad
The corresponding target device mark of MAC Address, including：
Query message is sent to the server except the network equipment, the target master control is carried in the query message
The MAC Address of plate is preset on the MAC Address and switching equipment of the master control borad that switching equipment includes in the server and runs
The correspondence of the network equipment；
The response message that the server returns is received, the server is carried in the response message and is based on the correspondence
Determining target device corresponding with the MAC Address of target master control borad mark；
Obtain the target device mark carried in the response message.
5. a kind of active and standby synchronizing device, applied to the network equipment run on switching equipment, which is characterized in that the switching equipment
Including master control borad, described device includes：
Acquiring unit, the MAC Address of the target master control borad for obtaining target master control borad notice, the target master control borad position
In on the main switching unit elected；
Searching unit, the net run on the MAC Address and switching equipment of the master control borad for including based on preset switching equipment
The correspondence of the device identification of network equipment searches target device mark corresponding with the MAC Address of the target master control borad；
Determination unit, if being identified for the target device identical as the device identification of the network equipment, it is determined that the net
Network equipment is master network device.
6. device as claimed in claim 5, which is characterized in that described device further includes：
The determination unit, if it is different from the device identification of the network equipment to be additionally operable to the target device mark, it is determined that
The network equipment is the standby network equipment.
7. device as claimed in claim 5, it is characterised in that：
The searching unit, specifically for the MAC Address and switching equipment of the master control borad for including from local preset switching equipment
In the correspondence of the network equipment of upper operation, target device mark corresponding with the MAC Address of the target master control borad is searched.
8. device as claimed in claim 5, it is characterised in that：
The searching unit is specifically used for sending query message, the inquiry to the server except the network equipment
The MAC Address of the target master control borad is carried in message, and the MAC for the master control borad that switching equipment includes is preset in the server
The correspondence of the network equipment run on address and switching equipment；Receive the response message that the server returns, the sound
It answers and carries the mesh corresponding with the MAC Address of the target master control borad that the server is determined based on the correspondence in message
Marking device identifies；Obtain the target device mark carried in the response message.
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| CN110535911B (en) * | 2019-07-30 | 2020-11-06 | 北京大学 | Distributed management method of open wireless network |
| CN111865659A (en) * | 2020-06-10 | 2020-10-30 | 新华三信息安全技术有限公司 | Method and device for switching master controller and slave controller, controller and network equipment |
| CN111865659B (en) * | 2020-06-10 | 2023-12-29 | 新华三信息安全技术有限公司 | Main and standby controller switching method and device, controller and network equipment |
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