CN102946326B - A kind of implementation method of exchanger management system - Google Patents
A kind of implementation method of exchanger management system Download PDFInfo
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Abstract
The invention discloses a kind of exchanger management system and implementation method.It is provided with in this management system and realizes the Topology g eneration module of respective function, designated equipment configuration module, parameter consistency maintenance module and upgrade maintenance module successively.Described Topology g eneration module, it is achieved show network topology structure figure the most intuitively；Described designated equipment configuration module, it is achieved designated switch is configured by single IP；Described upgrade maintenance functional module, it is achieved batch upgrade switch.Instant invention overcomes existing centralized exchanger management system by above-mentioned configuration to need switch device is upgraded one by one, operation is repeated several times and occupies the defect of substantial amounts of management time, by switch is managed collectively, substantially increase efficiency, reduce the probability made mistakes and save public network address simultaneously, overcome the problem that management complexity is high, be suitable for promoting the use of.
Description
Technical field
The invention belongs to networking technology area, concretely, belong to the implementation method of a kind of exchanger management system.
Background technology
Along with developing rapidly of network technology, increasing switch is applied in network.According to traditional network
Way to manage, it would be desirable to these switches are carried out Decentralization and configures one by one.Along with the increase of network switch quantity,
Its management difficulty will sharply increase, and once switch breaks down, location difficulty the most further.Present stage, adopt in the urgent need to us
With centralized exchanger management system, switch is managed collectively.
Existing centralized exchanger management system uses the snmp protocol of standard mostly, although this solves to a certain extent
The problem that management complexity of having determined is high, but in terms of designated switch configuration, switch maintenance, yet suffer from following defect:
For designated equipment configures, on the one hand existing centralized exchanger management system needs to divide for every switch
Join the IP address of a management, effectively cause public network IP address waste；Still further aspect, is joining every switch
When putting, owing to needing to input the IP address of this switch, thus artificial error probability is significantly greatly increased；
For plant maintenance, generally include device parameter consistency maintenance and upgrade maintenance.Safeguard at parameter consistency
Aspect, some specific function option of switch device needs to configure identical parameter to keep concordance, existing the most centralized
Exchanger management system needs to repeat the identical information of typing, greatly have impact on allocative efficiency, too increases simultaneously and makes mistakes
Probability；In terms of device upgrade maintenance, existing centralized exchanger management system needs to carry out switch device one by one
Upgrading, is repeated several times operation and occupies the substantial amounts of management time；
In sum, existing centralized exchanger management system is inefficient and easily make mistakes.
Summary of the invention
It is an object of the invention to overcome existing centralized switch management system to need to be manually entered IP address, increase
Artificially error probability, and existing centralized exchanger management system needs to upgrade switch device one by one, repeatedly
Repetitive operation can take a large amount of defect managing the time, it is provided that the implementation method of a kind of exchanger management system, improves network pipe
Reason efficiency and reduction network configuration complexity.
To achieve these goals, the technical solution used in the present invention is as follows:
A kind of exchanger management system, including at least two switch, this management system is provided with and realizes each successively
The Topology g eneration module of function, designated equipment configuration module, parameter consistency maintenance module and upgrade maintenance module；Topology is raw
Module is become to be used for generating network topology；Designated equipment configuration module is used for realizing single IP and configures designated switch；Ginseng
Number consistency maintenance module is for specifying parameter to carry out concordance distribution processor；Upgrade maintenance module is for after distribution parameters
By upgrade maintenance module batch upgrade switch.
Based on this exchanger management system, present invention also offers its implementation, comprise the following steps:
(1) network topology is generated by Topology g eneration module；
(2) realize single IP by designated equipment configuration module designated switch is configured；
(3) parameter consistency maintenance module is to specifying parameter to carry out concordance distribution processor；
(4) by upgrade maintenance module batch upgrade switch after distribution parameters.
Further, the implementation method of described step (2) including:
P1. designated switch；
P2. switch management role includes Master and Slave, carries out role by step P201～step P214 and cuts
Change:
P201. switch management role is Master, performs step P202～step P205, if switch management role is
Slave, performs step P206～step P212；
For step P201, following steps P202～step P205, judge that switch role is as performed during Master:
P202.Master transmission handover request Switch to message is to purpose Slave, and the machine sets up NAT table, and state is
Etc. to be received；
P203. the Slave of mesh receives Switch to message, and judges legitimacy: if legal, then enter next step, instead
Then return " mistake " and terminate switching；
P204. the Slave of mesh sets up NAT table, transmission reception Accept message to Master；
After P205.Master receives Accept message, change nat entry is reception state, terminates switching；
For step P201, following steps P206～step P212, judge that switch role is as performed during Slave:
The most former Slave sends handover request Switch to message to Master；
P207.Master switch judges legitimacy, if legal, enters step P208；Otherwise, return mistake, terminate
Switching；
P208.Master judges whether to switch to this switch, is, then perform step P213 and step P214, otherwise, then
Perform step P209～step P212；
Following steps P209～step P212, held when being judged as not switching to this switch by step P208Master
OK, now carry out is the switching of Slave to Slave:
P209.Master transmission Accept message, to former Slave, is deleted original NAT table, is re-established sensing purpose
The NAT table of Slave, state is etc. to be received, and sends handover request Switch to message to purpose Slave；
P210. the Slave of mesh receives Switch to message, and judges legitimacy: if legal, then perform next step；Instead
It, return mistake, terminates switching；
P211. the Slave of mesh adds nat entry, transmission reception Accept message to Master；
After P212.Master receives Accept message, change nat entry, for accepting state, terminates switching；
Following steps P213 and step P214, when being judged as being switched to this switch for step P207Master, performed,
Now carry out is the switching of Slave to Master:
P213.Master deletes nat entry and sends Accept message；
The most former Slave deletes NAT table after receiving response, is accomplished to the switching of Master；
P3. realize switch configuration message by following steps to process:
P301. by PC main frame transmission http message to Master；
P302.Master searches NAT table: if it is found, then enter next step；Otherwise data message transfers to Master upper strata
Process；
P303. according to NAT table content, replace message source IP, purpose IP and source MAC, target MAC (Media Access Control) address, change message
Type is IPstack type, is forwarded to purpose Slave；
P304. changing type of message according to NAT table item content after the Slave of mesh receives message is http type of message, and
Upper strata is transferred to process；
P305. after upper strata has processed message, can send back message to bottom, bottom change type of message is IPstack
Type；
After P306.Master receives message, further according to NAT table item, it is forwarded to PC main frame；
P307. configuration terminates.
In order to preferably judge its legitimacy, legitimacy described in described step P203 and step P210 satisfied include with
Lower two conditions:
(4a) in the Switch to message received the MAC Address of sender and private IP address with in local equipment table
The MAC Address that managerial roles is Master equipment consistent with private ip；
(4b) local equipment is not set up nat entry.
Further, the satisfied three below condition that includes of legitimacy in described step P207:
(5a) MAC in recipient MAC, private ip, the tcp port of link and the machine nat entry, private ip, link
Tcp port is consistent；
(5b) the machine has built up this nat entry；
(5c) " MAC Address " in the Switch to message received is present in the equipment list of the machine.
Further, described step (3) parameter consistency maintenance module is to specifying parameter to carry out concordance distribution processor
Implementation method includes:
P4. determine, according to switch type information, the switch that Local Parameters can be distributed, i.e. select switch type；
P5. the switch to be distributed according to selected switch type selection and parameter to be distributed；
P6. data transmission start timer, a length of manager's designated value or acquiescence 5 seconds during timer, in messages
Encapsulation parameter and exchanger information, be sent to purpose switch；
P7. the switch of mesh receives message, it is determined that message is the most processed: if untreated, perform next
Step；Otherwise, abandon this message；
P8. the switch of mesh carries out validity judgement to message: if legal, automatically configures switch parameter, returns and ring
Answer message；Otherwise, abandon this message；
P9. distribution switches receives response message, it is determined that timer is the most overtime: if before the timer expires, receives
To all distribution switches response messages, then distribute successfully, cancel timer, return " successfully " result, go to step P11；If
Timer expired, then enter next step；
P10. Retransmission timeout number of times is judged: if it exceeds number of retransmissions, stop retransmitting, return " unsuccessfully " result, under entrance
One step；Otherwise, reset timer, retransmission parameter distribution message, go to step P7, wherein Retransmission timeout number of times is referred to by manager
Determine or be defaulted as 3 times；
P11. result is shown.
For the legitimacy in preferably determination step P8, the judgement of legitimacy described in described step P8 includes following three
Individual standard:
(6a) switch of parameter distribution message transmitting party exists in the machine；
(6b) switch type specified in parameter distribution message is consistent with the type of the machine；
(6c) parameter specified in parameter distribution message, the machine allows configuration；
The judgement of described legitimacy meets above-mentioned standard simultaneously.
Further, the concrete methods of realizing of described step (4) is as follows:
P12. the switch type to be upgraded is selected；
P13. upgrading is initiated switch and is listed scalable switch in network according to the switch type information that can be upgraded；
P14. setting up upgrade server and run, upgrade server is to initiate a journey of operation on switch in upgrading
Sequence, starts " upgrade request " intervalometer, and timer duration is manager's designated value or 5 second time of acquiescence, waits upgrade file
Transmission, upgrading initiate switch to scalable switch send upgrade request message, encapsulate the most scalable in messages
Switch mac address；
The most scalable switch receives upgrade request message, starts updating client, start waiting for after checking legitimacy
Receive upgrade file, and send upgrading response message to upgrading initiation switch；
P16. upgrading initiation switch judges whether to receive the upgrading response message of all scalable switches: if received
To upgrading response message, go to step P17；If timer expired, it is determined that Retransmission timeout number of times, if it exceeds number of retransmissions, just
Stop retransmitting, return " unsuccessfully " result；Otherwise, reset " upgrade request " intervalometer, retransmit upgrade request message, go to step P15；
P17. upgrade server starts to transmit upgrade file to scalable switch, starts " upgrade file transmission " calmly simultaneously
Time device, such as loading error occurring or time-out, it is determined that number of retransmissions, if it exceeds three times, just stop retransmitting, return " unsuccessfully " result；Instead
It, reset " upgrade file transmission " intervalometer, retransmits upgrade file；
The most scalable switch receives upgrade file, starts upgrading；
P19., after having upgraded, send upgrading and complete message to upgrading initiation switch；
P20. display upgrades successfully.
In order to preferably judge the legitimacy in step P15, the judgement of legitimacy described in described step P15 includes following
2 standards:
(9a) upgrade request message transmitting party equipment exists in local equipment table；
(9b) switch type specified in upgrade request message is consistent with the type of the machine；
The judgement of described legitimacy meets above-mentioned standard simultaneously.
Compared with prior art, the method have the advantages that
(1) the whole flow process that realizes of the present invention ensure that exchanger management system location is simple, it is possible to is managed collectively,
Reducing management complexity, along with the increase of network switch quantity, the present invention also is able to realize all friendships according to its flow process
The unified management changed planes, it is to avoid present stage switch quantity in whole management system is the most, and management difficulty sharply increases
Problem.
(2) first the present invention selectes switch in designated switch configuration, and switch carries out Counterchange roles again, the most right
Switch configuration message processes；Use a public network address that each switch is entered when switch is carried out Message processing
Row configuration, this implementation need not all distribute every switch the IP address of one management, do not results in public network IP
Address is wasted, and still further aspect, when configuring every switch, it is not necessary to input the address of this switch, many institute's weeks
Knowing, IP address is a string long numeral, often has the phenomenon artificially made mistakes to occur in a large amount of inputs, and therefore the present invention only needs public affairs
Net IP address, greatly reduces the probability artificially made mistakes.
(3) present invention need not safeguard all switches during parameter consistency safeguards this, existing
Centralized exchange management system needs to repeat to employ identical information, and strong influence allocative efficiency also can increase simultaneously
Wrong probability, first the present invention selects switch type, equipment that reselection to be distributed and parameter, finally transmits data and opens
Dynamic Retransmission timeout timer, the most just need not all safeguard all switches, simultaneously can also be to certain of multiple devices
A little parameters carry out conforming maintenance, greatly improve allocative efficiency, it is possible to reduce the generation even avoiding mistake.
(4) present invention overcomes in upgrade maintenance module needs in prior art to upgrade switch one by one, because of
And operation is repeated several times and occupies the defect of substantial amounts of management time, first the present invention selects upgradeable switch in the machine,
Set up upgrade server in the machine again, send message to upgradeable switch, after having upgraded, feed back to upgrade server again,
This process by unifying upgrading to the switch needing upgrading, it is not necessary to upgrades switch one by one, significantly again
Shorten the time and efforts spent by escalation process.
(5) present invention Slave in designated switch configures sends handover request Switch to message to switch management
After the Master switch of system, Master to judge its legitimacy, and compared with prior art the present invention is prevented from being hacked,
Avoid being occurred paralysing by switch system whole during outside world, simultaneously occur illegal in the case of can also automatically carry out
Maintain order at a public gathering and correct in time.
(6) sum it up, the process that realizes of the present invention embodies completely and switch is carried out unified management can improve pipe
This spirit of reason efficiency, prior art is all to use to control one by one to the management of switch, and this control method heals at switch
Time many, difficulty is bigger, and when breaking down, location is difficult to.And switch is managed collectively by the present invention, each process is
Satisfactory switch is screened, then is uniformly processed, this method overcome completely in prior art manage concentratedly, by
One processes the defect causing workload appearance loaded down with trivial details, easy mistake, has prominent substantive distinguishing features with the most progressive.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention schematic flow sheet.
Fig. 2 is Slave switch S4 Counterchange roles mode flow chart in the embodiment of the present invention.
Fig. 3 is Slave switch S4 configuration message handling process schematic diagram in the embodiment of the present invention.
Fig. 4 is parameter consistency attended operation schematic flow sheet in the embodiment of the present invention.
Fig. 5 is to manage system in the embodiment of the present invention to carry out device upgrade attended operation schematic flow sheet.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings, and embodiments of the present invention include but not limited to
The following example.
Embodiment
In the present embodiment, this exchanger management system has 6 switch devices, respectively S1, S2, S3, S4, S5 and
S6, and this network only has public ip address 109.223.223.12, manager by this public network address to each exchange
Machine equipment configures.As it is shown in figure 1, the present embodiment to realize flow process as follows:
(1), after exchanger management system starts, carry out Topology g eneration, in Topology g eneration, the management of S5 and S6 packet with
S1, S2, S3 are different with S4, therefore abandon the hello packet of S5, S6, S3 and S4 is Slave；S1 Yu S2 competes unsuccessfully simultaneously, S1
It is set to Slave, S2 and becomes Master.
Wherein this Topology g eneration is prior art, therefore is described in detail the most in an embodiment.
(2) next configuring switch S1, S2, S3, S4, the process wherein configured is as follows:
First switch is selected
S2, S3, S4, S2 are configured by management system successively, and wherein the second time to S2 configures is due in this scene
Under, S2 needs again to revise configuration information.
Judge that switch Counterchange roles mode configuration message process again
P1. the configuration process configuring S2, S2 is:
P101. manager inputs public network address 109.223.223.12 at the web page of PC main frame, logs on Master and hands over
Change planes S2.According to the system topological figure of display, manager clicks on Master switch, configures S2, manager place
PC main frame is realized by http message with the information transmission of inter-exchange；
P102.Master switch S2 processes data message, then web interface display configuration result, Master switch
S2 configuration is complete；
P2. it is reconfigured at S3, it is determined that S3 is Slave, and current switch management role is Master, clicks on Topology g eneration
S3 on figure, enters S3 administration interface, and now the module on management system designated switch performs to have operated as follows to join S3
Put:
P201.S2 judges that oneself is as Master；
P202.S2 transmission handover request Switch to message is to purpose Slave switch S3, and sets up NAT in the machine
Table, state is etc. to be received, and wherein Switch to message is as follows:
NAT table content is as follows:
P203. the Slave switch S3 of mesh receives Switch to message, carries out validity judgement, due to 1) receive
In Switch to message, the MAC Address of sender sets for Master with the managerial roles in local equipment table with private IP address
Standby MAC Address is consistent with private ip；And 2) local equipment do not sets up this nat entry, it is judged that legal；
P204. transmission reception Accept message is to Master switch S2, receives Accept message content as follows:
After P205.Master switch S2 receives Accept message, changing NAT table, state is set to reception state, completes to cut
Change.
P3. S3 being carried out parameter setting, system needs the flow process carrying out Message processing as follows:
P301. each option of Administrator S3, clicks on " determination ", and configuration information sends http message to handing over by PC main frame
Changing the Master switch S2 of machine management system, the designated equipment configuration module now managing system performs to operate as follows:
After P302.Master switch S2 receives http message, search IP address corresponding for S3 and MAC Address in NAT table；
P303.Master switch S2, according to nat entry content, replaces message source IP, purpose IP and source MAC and purpose
MAC Address, change http message Ether the type field value is 0x22e0, finally sends to purpose Slave switch S3；
P304. after the Slave switch S3 of mesh receives message according to NAT table item content change Ether the type field value it is
0x0800, and be submitted to upper strata and process, and safeguard TCP link-state information
After P305.S3 upper strata has processed message, can send back message to bottom, bottom change Ether Type is
0x22e0, is given to S2；
After P306.S2 receives message, further according to NAT table, replace the source IP of message, purpose IP and former MAC and purpose MAC
Address, and to change message Ether the type field value be 0x0800, and http back message is forwarded to PC main frame；
P307.Web interface display configuration result, S3 configuration is complete, and current SWITCH now is S3.
P4. manager continues to click on Topology g eneration figure Slave switch S4, enters S4 administration interface, now manages system
Designated switch configuration module operate, as shown in Figure 2:
P401.S3 judges that oneself is as Slave role；
P402.S3 sends the Switch to message S2 to exchanger management system, and content includes IP address and the MAC of S4
Address；
P403.S2 judges, if:
1) the machine has been set up nat entry；
2) MAC in the MAC of sender S3, private ip, the tcp port of link and the machine nat entry, private ip, link
Tcp port consistent；
3) " the purpose equipment S4MAC " in the Switch to message received and the contrast of all entries, equipment in equipment list
Table exists the entry of this MAC；
Therefore evaluate legal and enter next step；If being unsatisfactory for above three condition, then judging illegal, returning " mistake "；
P404.S2 judges that purpose switch, as S4, is not oneself；
P405.S2 sends Accept message to S3, S3 after receiving Accept message, deletion NAT table；
P406.S2 deletes the option in original NAT table about S3, re-establishes the NAT table pointing to S4, and state is etc. waiting
Receiving, and send Switch to message to S4, content includes IP address and the MAC Address of S4；
P407.S4 receives after Switch to message and carries out validity decision, if 1) in the Switch to message that receives
The MAC Address of sender and private IP address and the MAC Address that managerial roles is Master equipment in local equipment table and private
There is IP consistent；2) local equipment does not sets up nat entry, it is determined that legal and enter next step；Otherwise then return " mistake "；
P408. judge legal after, S4 adds NAT table, sends Accept message to S2；
After P409.S2 receives Accept message, change nat entry, for accepting state, completes switching.
The most then starting to configure the parameter of S4, system needs to carry out Message processing, as it is shown on figure 3, its flow process is such as
Under:
P501. each option of Administrator S4, clicks on " determination ", because S2 has public network IP address, configuration information is passed through
PC main frame sends the http message S2 to exchanger management system, and the designated equipment configuration module now managing system performs as follows
Operation:
After P502.Master equipment S2 node receives http message, search IP address corresponding for S4 and MAC ground in NAT table
Location；
P503.S2, according to nat entry content, replaces message source IP, purpose IP, source MAC and target MAC (Media Access Control) address, change report
Literary composition Ether the type field value is 0x22e0 (IPstack type of message), finally sends to purpose Slave switch S4；
After P504.S4 receives message, according to NAT table item content, change message Ether the type field value 0x0800, pass
Give upper strata to process；
After P505.S4 has processed message, send http back message, and change message Ether the type field and be
0x22e0；
After P506.S2 receives message, further according to NAT table, replace the source IP address in message, purpose IP address, source MAC ground
Location and target MAC (Media Access Control) address, and to change message Ether the type field value be 0x0800, and http back message is forwarded to PC master
Machine；
P507.Web interface display configuration result, Slave equipment S4 configuration is complete, and current SWITCH now is S4.
P6. Master switch S2 is configured by system again, and manager again taps on S2 in Topology g eneration figure, enters S2
Administration interface, the designated equipment configuration module now managing system performs to operate as follows:
P601. judge that the role of current SWITCH S4 is as Slave；
P602.S4 sends the Switch to message Master switch S2 to exchanger management system, and content includes
The IP address of Slave switch S2 and MAC Address；
P603.S2 carries out validity judgement, due to:
1) the machine has been set up nat entry；
2) MAC in the MAC of sender S4, private ip, the tcp port of link and the machine nat entry, private ip, link
Tcp port consistent；
3) " the purpose equipment S2 " in the Switch to message received and all entries contrast in equipment list, see equipment
Table exists the entry of this MAC；
Therefore judge legal；
P604.S2 deletes NAT table, S2 transmission Accept message to S4；
After P605.S4 receives Accept message, delete NAT table.
The most then configuring the parameter of S2, system needs to carry out Message processing, and idiographic flow is as follows:
P701. manager resets each option of S2, clicks on " determination ", and configuration information sends http message by PC main frame
Master switch S2 to exchanger management system；
P702.S2 processes data message, i.e. S2 searches NAT table and do not finds corresponding performance, therefore is submitted at upper strata by message
Reason；
P703.Web interface display configuration result, Master switch S2 configuration is complete.
(3) exchanger management system carries out parameter consistency distribution processor
Except designated switch being carried out parameter configuration, network manager can also be to multiple stage when switch is safeguarded
Some special parameter of equipment carries out consistency maintenance.When the present embodiment starts, S1 is being configured by network manager, the most right
Type is that the port 7 and 8 of the switch of 1824CF is polymerized.As shown in Figure 4, exchanger management system performs to operate as follows:
P8. select switch type, judge which switch Local Parameters can be distributed to according to device type information, this
In embodiment, it is possible to achieve the switch of parameter distribution includes that S2 and S3, S4 switch type is undesirable, not may select；
P9. it is intended to distribution switches and parameter select: network manager selects, in web interface, the parameter needing to issue and is intended to point
The switch sent out, the switch wherein to be distributed is S2 and S3；
P10. transmit data, start intervalometer, be set to 5 seconds, the most in messages encapsulation be intended to distribution switches MAC Address and
Parameter information, is sent to purpose switch, and it is as follows that it implements step:
(3a) parameter distribution message content is as follows:
P11. the switch of mesh receives message, it is judged that this parameter distribution message is the most processed, if untreated, holds
Go next step；Otherwise, abandon this message；
P12. message validity is judged by the switch of mesh, including: 1) parameter distribution message transmitting party equipment this
Whether machine equipment table exists；2) device type specified in parameter distribution message is consistent with the type of the machine；3) parameter distribution
The parameter specified in message, this function allocation；If legal, automatically configure switch parameter, return response message；Otherwise, lose
Abandon this message.
As a example by S2, it is judged that sender S1 in local equipment table, designated switch type consistent with the machine and specify
Parameter can configure, and by validity checking, S2 automatic configuration parameter to the machine, and returns the response message of configuration successful；Its
In, parameter distribution response message content is as follows:
| Type | Field | Value |
| 1 | PARAMETER_RESPONSE | 02:10:18:63:3D:22 |
P13. distribution switches receives response message, it is judged that timer is the most overtime；If before the timer expires, received
To all distribution switches response messages, then distribute successfully, cancel timer, return " successfully " result, simultaneously display port 7 He
8 successful polymerization；If timer expired, then enter next step；
P14. Retransmission timeout number of times is judged, if overtime three times, stop retransmitting, return " unsuccessfully " result, otherwise, reset
Intervalometer, retransmission parameter distribution message, go to step P11.
(4) exchanger management system carries out upgrade maintenance operation to equipment
In the present embodiment, network manager needs to carry out switch device batch upgrade, and now network management logs on
Master switch S2, as it is shown in figure 5, the concrete methods of realizing carrying out batch upgrade is as follows:
P15. the switch type to be upgraded is selected: selecting 1824CF is switch model to be upgraded；
P16. current SWITCH S2 lists scalable switch according to the switch type to be upgraded, S1 in current network,
S3 is belonging to the switch of this model；
P17. set up upgrade server at S2, wait the transmission of upgrade file, send upgrading to purpose switch S1 and S3
Request message, and encapsulate the MAC Address of switch of need to upgrading in messages；Start " upgrade request " intervalometer simultaneously；Wherein, rise
Level request message content is as follows:
P18. the switch of mesh receives upgrade request message, checks legitimacy, and the legitimacy content wherein checked includes: 1)
Upgrade request message transmitting party equipment exists in local equipment table；2) device type specified in upgrade request message and the machine
Type consistent；Judge legal after start updating client, start waiting for receiving upgrade file, and send upgrading response message
To S2；Wherein, S1 upgrading response message content is as follows:
| Type | Field | Value |
| 1 | UPGRADE_RESPONSE | 22:22:22:22:18:24 1 |
P19.S2 judges whether to receive the upgrading response message of all purpose equipment S1 and S3: if receiving upgrading response
Message, then enter next step；If timer expiry, it is determined that Retransmission timeout number of times, if it exceeds three times, just stop retransmitting, return
Return " unsuccessfully " result；Otherwise, resetting " upgrade request " intervalometer, repeat requests message is also back to step P18；
P20. upgrade server starts to transmit upgrade file；
P21. the switch of mesh receives upgrade file, starts upgrading；
P22., after having upgraded, send upgrading and complete message to S2；
P23. display upgrades successfully.
According to above-described embodiment, just can well realize the present invention.
Claims (5)
1. the implementation method of an exchanger management system, it is characterised in that mainly realize step as follows:
(1) network topology is generated by Topology g eneration module；
(2) realize single IP by designated equipment configuration module designated switch is configured；
(3) parameter consistency maintenance module is to specifying parameter to carry out concordance distribution processor；
(4) by upgrade maintenance module batch upgrade switch after distribution parameters；
The implementation method of described step (2) including:
P1. designated switch；
P2. switch management role includes Master and Slave, carries out role switching by step P201～step P214:
P201. switch management role is Master, performs step P202～step P205, if switch management role is
Slave, performs step P206～step P212；
For step P201, following steps P202～step P205, judge that switch role is as performed during Master:
P202.Master transmission handover request Switch to message is to purpose Slave, and the machine sets up NAT table, and state is for waiting
Receive；
P203. the Slave of mesh receives Switch to message, and judges legitimacy: if legal, then enter next step, otherwise,
Then return mistake and terminate switching；
P204. the Slave of mesh sets up NAT table, transmission reception Accept message to Master；
P205., after Master receives Accept message, change nat entry is reception state, terminates switching；
For step P201, following steps P206～step P212, judge that switch role is as performed during Slave:
The most former Slave sends handover request Switch to message to Master；
P207. Master switch judges legitimacy, if legal, enters step P208；Otherwise, return mistake, terminate to cut
Change；
P208.Master judges whether to switch to this switch, is, then perform step P213 and step P214, otherwise, then perform
Step P209～step P212；
Following steps P209～step P212, performed when being judged as not switching to this switch for step P208Master, this
Shi Jinhang's is the switching of Slave to Slave:
P209.Master transmission Accept message, to former Slave, is deleted original NAT table, is re-established and point to purpose Slave
NAT table, state is etc. to be received, and sends handover request Switch to message to purpose Slave；
P210. the Slave of mesh receives Switch to message, and judges legitimacy: if legal, then perform next step；Otherwise,
Return mistake, terminate switching；
P211. the Slave of mesh adds nat entry, transmission reception Accept message to Master；
After P212.Master receives Accept message, change nat entry, for accepting state, terminates switching；
Following steps P213 and step P214, when being judged as being switched to this switch for step P207Master, performed, now
Carry out is the switching of Slave to Master:
P213.Master deletes nat entry and sends Accept message；
The most former Slave deletes NAT table after receiving response, is accomplished to the switching of Master；
P3. realize switch configuration message by following steps to process:
P301. by PC main frame transmission http message to Master；
P302. Master searches NAT table: if it is found, then enter next step；Otherwise data message is transferred at Master upper strata
Reason；
P303. according to NAT table content, replace message source IP, purpose IP and source MAC, target MAC (Media Access Control) address, change type of message
For IPstack type, it is forwarded to purpose Slave；
P304. changing type of message according to NAT table item content after the Slave of mesh receives message is http type of message, and transfers to
Upper strata processes；
P305. after upper strata has processed message, can send back message to bottom, bottom change type of message is IPstack type；
After P306.Master receives message, further according to NAT table item, it is forwarded to PC main frame；
P307. configuration terminates；
Described step (3) parameter consistency maintenance module carries out concordance distribution processor implementation method to appointment parameter and includes:
P4. determine, according to switch type information, the switch that Local Parameters can be distributed, i.e. select switch type；
P5. the switch to be distributed according to selected switch type selection and parameter to be distributed；
P6. data transmission start timer, during timer, a length of manager's designated value or acquiescence 5 seconds, encapsulate in messages
Parameter and exchanger information, be sent to purpose switch；
P7. the switch of mesh receives message, it is determined that message is the most processed: if untreated, perform next step；Instead
It, abandon this message；
P8. the switch of mesh carries out validity judgement to message: if legal, automatically configure switch parameter, returns response report
Literary composition；Otherwise, abandon this message；
P9. distribution switches receives response message, it is determined that timer is the most overtime: if before the timer expires, receive institute
There is distribution switches response message, then distribute successfully, cancel timer, return " successfully " result, go to step P11；If timing
Device time-out, then enter next step；
P10. Retransmission timeout number of times is judged: if it exceeds number of retransmissions, stop retransmitting, return " unsuccessfully " result, enter next step；
Otherwise, reset timer, retransmission parameter distribution message, go to step P7, wherein Retransmission timeout number of times carried out specifying by manager or
Person is defaulted as 3 times；
P11. result is shown；
The concrete methods of realizing of described step (4) is as follows:
P12. the switch type to be upgraded is selected；
P13. upgrading is initiated switch and is listed scalable switch in network according to the switch type information to be upgraded；
P14. setting up upgrade server and run, upgrade server is to initiate a program of operation on switch in upgrading, opens
Dynamic " upgrade request " intervalometer, timer duration is manager's designated value or 5 second time of acquiescence, waits the biography of upgrade file
Defeated, upgrading is initiated switch and is sent upgrade request message to scalable switch, and encapsulates corresponding scalable friendship in messages
Change planes MAC Address；
The most scalable switch receives upgrade request message, starts updating client after checking legitimacy, starts waiting for receiving
Upgrade file, and send upgrading response message to upgrading initiation switch；
P16. upgrading initiation switch judges whether to receive the upgrading response message of all scalable switches: if received
Upgrading response message, goes to step P17；If timer expired, it is determined that Retransmission timeout number of times, if it exceeds number of retransmissions, just stop
Only retransmit, return " unsuccessfully " result；Otherwise, reset " upgrade request " intervalometer, retransmit upgrade request message, go to step P15；
P17. upgrade server start transmit upgrading data message to scalable switch, simultaneously startup " upgrade file transmission "
Intervalometer, such as loading error occurring or time-out, it is determined that number of retransmissions, if it exceeds three times, just stop retransmitting, return " unsuccessfully " result；
Otherwise, reset " upgrade file transmission " intervalometer, retransmit upgrade file；
The most scalable switch receives upgrade file, starts upgrading；
P19., after having upgraded, send upgrading and complete message to upgrading initiation switch；
P20. display upgrades successfully.
The implementation method of a kind of exchanger management system the most according to claim 1, it is characterised in that described step P203
The satisfied following two condition that includes with legitimacy described in step P210:
(4a) MAC Address of sender and private IP address and the pipe in local equipment table in the Switch to message received
Reason role is that the MAC Address of Master equipment is consistent with private ip；
(4b) local equipment is not set up nat entry.
The implementation method of a kind of exchanger management system the most according to claim 2, it is characterised in that described step P207
The satisfied three below condition that includes of middle legitimacy:
(5a) MAC in recipient MAC, private ip, the tcp port of link and the machine nat entry, private ip, the TCP end of link
Mouth is consistent；
(5b) the machine has built up this nat entry；
(5c) " MAC Address " in the Switch to message received is present in the equipment list of the machine.
The implementation method of a kind of exchanger management system the most according to claim 3, it is characterised in that in described step P8
The judgement of described legitimacy includes three below standard:
(6a) switch of parameter distribution message transmitting party exists in local equipment table；
(6b) switch type specified in parameter distribution message is consistent with the type of the machine；
(6c) parameter specified in parameter distribution message, the machine allows configuration；
The judgement of described legitimacy meets above-mentioned standard simultaneously.
The implementation method of a kind of exchanger management system the most according to claim 4, it is characterised in that described step P15
Described in the judgement of legitimacy include following two standard:
(9a) upgrade request message transmitting party equipment exists in local equipment table；
(9b) switch type specified in upgrade request message is consistent with the type of the machine；
The judgement of described legitimacy meets above-mentioned standard simultaneously.
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| CN201210502792.3A CN102946326B (en) | 2012-11-30 | 2012-11-30 | A kind of implementation method of exchanger management system |
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| CN201210502792.3A CN102946326B (en) | 2012-11-30 | 2012-11-30 | A kind of implementation method of exchanger management system |
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| CN104425001A (en) * | 2013-08-22 | 2015-03-18 | 北京卓越信通电子股份有限公司 | System for simultaneously burning multiple switches, method thereof and corresponding switches |
| CN104506368B (en) * | 2014-12-30 | 2018-04-13 | 浪潮(北京)电子信息产业有限公司 | A kind of method and apparatus for being managed collectively switch device |
| CN111200524B (en) * | 2019-12-30 | 2023-02-21 | 长沙湘计海盾科技有限公司 | Switch configuration method and server |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414740A (en) * | 2002-03-28 | 2003-04-30 | 华为技术有限公司 | Centralized management method of local net exchange equipment |
| CN101909291A (en) * | 2009-06-04 | 2010-12-08 | 上海共联通信信息发展有限公司 | Method for controlling wireless network switch |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1414740A (en) * | 2002-03-28 | 2003-04-30 | 华为技术有限公司 | Centralized management method of local net exchange equipment |
| CN101909291A (en) * | 2009-06-04 | 2010-12-08 | 上海共联通信信息发展有限公司 | Method for controlling wireless network switch |
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