CN1845074A - Net element apparatus operating method and net element apparatus - Google Patents
Net element apparatus operating method and net element apparatus Download PDFInfo
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- CN1845074A CN1845074A CN 200610065762 CN200610065762A CN1845074A CN 1845074 A CN1845074 A CN 1845074A CN 200610065762 CN200610065762 CN 200610065762 CN 200610065762 A CN200610065762 A CN 200610065762A CN 1845074 A CN1845074 A CN 1845074A
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Abstract
The invention relates to a network unit operation method, which comprises: storing the target file coded from code document which can control the service single plate to complete relative special function, and the executable file coded form the other code document that controlling the operation of service single plate, in the network unit mina control plate; when the service single plate is started, loading said executable file into the memory of single plate to be operated, and using said executable film to load said target file that relative to the service single plate into the memory to be operated; the invention also discloses a relative network unit device. With said invention, the software number stored in the network unit main control plate can be reduced, to reduce the capacity demand to the memory of network unit main control plate, to reduce the cost, and improve the software upgrade speed, in same bandwidth condition.
Description
Technical field
The present invention relates to Telecommunication network equipment, relate in particular to a kind of network element device and operation method thereof that includes master control borad and service board.
Background technology
In telecommunication apparatus, each network element all has a variety of veneers, comprises master control borad and service board.Each monoboard programme generally is made of three parts: operating system, platform software, the peculiar software of product.Platform software wherein is that a series of products are common, finishes same or analogous function.The peculiar software of product can be divided into the shared and distinctive assembly of veneer of many veneers in the identical product again.
The operating software storage synoptic diagram of each veneer in network element of prior art is supposed to have 6 kinds of veneers in the optical-fiber network network element as shown in Figure 1, and five veneers in the left side are service board, are respectively:
The circuit veneer (Line Unit, LU): finish SDH (Synchronous Digital Hierarchy; SDH (Synchronous Digital Hierarchy)) transmitting-receiving of signal, and photoelectric converting function;
The branch road veneer (Tributary Unit, TU): finish PDH (Plesiochronous digitalHierarchy, PDH) transmission-receiving function of signal;
The intersection veneer (CrossConnect Unit, XC): finish system's timing, signal cross linkage function;
The power amplification veneer (Booster Amplifier Unit, BA): finish power amplification function to light signal;
The 100 m ethernet veneer (Fast Ethernet Unit, FE): the transmission-receiving function of finishing the FE signal.
(Basic Input Output System BIOS), is responsible for that (System Control Card copies in the internal memory of single board and operation in SCC) from master control borad with board operation software to include Basic Input or Output System (BIOS) in each veneer.
On five service boards, software program respectively has a cover, and is independent fully.
A flash is arranged on the SCC veneer, be used for the five all programs of veneer in the centralized stores left side.As shown in Figure 1, for LU veneer, TU veneer, XC veneer, BA veneer and five types of veneers of FE, major part is identical in its program, promptly all comprise the universal program that identical operations system program (OS), identical platform program and each service board are shared, because the program of each service board is a separate, stored in the prior art, therefore on SCC, in fact stored five times for same (OS+ platform+general) program, and this part size of code is very big, can account for more than 50% of whole procedure.Therefore there is significant wastage to the capacity of nash.And because the net element communication limited bandwidth, software package is upgraded after becoming greatly if desired, also will cause updating speed very slow.Prior art is that the program with SCC and other all service boards is compressed into a file, and centralized stores is on SCC.Along with equipment is constantly upgraded, the veneer that support is also just more and more, thereby causes software category to be on the increase, and software package expands thereupon, finally causes surpassing network element flash capacity limit, can't upgrade.
Summary of the invention
The invention provides a kind of network element device operation method, in order to solve in the prior art, cause and to store the operating software of each service board and the problem of software upgrading difficulty by very big storage space owing in the master control borad of network element, repeat to preserve the identical working procedure of each service board.
The inventive method comprises: each service board of storage control is finished the file destination after the code file compiling of its specific function in described master control borad, and other controls the executable file after same code file compiling of each service board operation;
When service board starts, described executable file loaded into move in the internal memory of single board, and will the described file destination corresponding load into by described executable file and to move in the internal memory with service board.
According to said method of the present invention, when service board starts, judge whether this locality stores board operation software earlier; If board operation software is not stored in this locality, then report described master control borad, the acquisition request board operation software;
Described master control borad downloads to described executable file and the described file destination corresponding with service board in the service board and preserves.
According to said method of the present invention, in described master control borad, store the mapping relations of the file destination of dissimilar service boards and correspondence thereof;
During service board acquisition request board operation software, report board type information in the lump;
Described master control borad obtains the board type of board operation software and the described mapping relations of storage according to current request, obtains the described file destination corresponding with this service board, and downloads to this service board with described executable file.
According to said method of the present invention, described master control borad is judged the local board operation software that is complementary with this service board type that whether stores earlier after receiving that the board operation software of service board initiation is obtained request; If the local board operation software that stores coupling, then download to this service board with described executable file with the described file destination of this service board type matching;
If the local board operation software that does not have coupling, then there is the unsupported service board of master control borad in report and alarm in the indication network element.
According to said method of the present invention, the file destination that downloads to service board if desired is a plurality of, and described master control borad is also downloaded the rule file of an indicating target file load order to described service board; Described service board loads described a plurality of file destination successively according to named order in the described rule file after described executable file is loaded into internal memory.
According to said method of the present invention, when service board moves,, then obtain software version information, and software version information and the board type information of obtaining is reported described master control borad together if judging this locality stores board operation software;
Described master control borad judges whether the operating software version number of local the type veneer of storing is identical with the software version number that reports; If two version numbers are identical, then master control borad returns response message to described service board; The board operation software that described service board is stored this locality loads into to be moved in the internal memory;
If two version number's differences, described master control borad downloads to service board with the described executable file and the described file destination corresponding with this service board of this locality storage; Board operation software after described service board will upgrade loads into to be moved in the internal memory.
Described executable file is the .out file in the real time operation system; Described file destination is the .o file in the real time operation system.
According to said method of the present invention, when needs to board operation software upgrade/when upgrading, described executable file after the upgrading and file destination are loaded in the described master control borad and store.
The invention provides a kind of network element device, comprise master control borad and service board, described master control borad comprises: master control borad communication unit, master control borad storage unit and master control borad interface unit; Described master control borad communication unit is connected respectively with the master control borad interface unit with described master control borad storage unit;
Described master control borad interface unit is connected with external unit, loads each board operation software in described master control borad storage unit; Described board operation software comprises: control the file destination after service board is finished the code file compiling of its specific function, and the executable file after the same code file compiling of control service board operation;
Described master control borad communication unit finish and service board between communication interaction;
When service board starts, obtain described executable file and load into and move in the internal memory of single board, and will the described file destination corresponding load into by described executable file and to move in the internal memory with service board.
Described service board comprises: business board control module, business board communication unit and business board storage unit; Described business board control module is connected respectively with the business board storage unit with described business board communication unit;
The operation of described business board control module control service board;
Described business board communication unit finish and master control borad between communication interaction;
Described business board cell stores is by the described executable file of master control borad download and the described file destination corresponding with service board.
Include detection module in the described business board control module; When service board starts, detect in the described business board storage unit whether store board operation software by described detection module, if do not store board operation software, then informing business board communications unit reports described master control borad communication unit, acquisition request board operation software;
Described master control borad communication unit obtains described executable file and the described file destination corresponding with service board and downloads in the described business board storage unit and preserve from described master control borad storage unit.
Also include the software version information acquisition module in the described business board control module; When described detection module detects when storing board operation software in the described business board storage unit, obtain the version number information of the board operation software of storage by described software version information acquisition module, and software version number information and the board type information of obtaining is reported described master control borad communication unit by the business board communication unit;
Described master control borad communication unit judges whether the operating software version number of the type veneer of storing in the master control borad storage unit is identical with the software version number that reports; If two version numbers are identical, then the master control borad communication unit returns response message by described business board communication unit to described business board control module; Described business board control module loads the board operation software of storing in the business board storage unit into and moves in the internal memory;
If two version number's differences, described master control borad communication unit downloads to the described executable file stored in the master control borad storage unit and the described file destination corresponding with this service board in the described business board storage unit and preserves, and the board software after described business board control module will upgrade loads into and moves in the internal memory.
Described service board is one or more service boards with identical or different type.
Beneficial effect of the present invention is as follows:
1, adopt the present invention, the same code file that each service board of control is moved is compiled into executable file, and only storage is a in master control borad; The code file of each service board of control being finished its specific function is compiled into the file destination storage; When service board starts, executable file is loaded into move in the internal memory of single board earlier, again by executable file will be corresponding with service board described file destination dynamic load advance in the internal memory to move.Like this, significantly reduce saved software amount in the master control borad, saved storage space.
When 2, adopting the present invention to increase veneer newly, only need increase file destination after the code file compiling of this service board specific function stores in the master control borad in the storage unit, the software amount that increases is little, storage capacity requirement to the master control borad storage unit is not high, avoided in the prior art when the service board quantity that increases more for a long time, need master control borad that very jumbo storage unit (as jumbo flash) is provided, cause the too high problem of cost.
3, the present invention is owing to the software amount of each service board that has reduced to preserve in the master control borad, when needs are upgraded to board software, because reducing of whole software amount under same communication bandwidth, accelerated software upgrading speed.
Description of drawings
Fig. 1 is the operating software storage example schematic of each veneer in the prior art network element;
Fig. 2 is a network element device operational flow diagram of the present invention;
Fig. 3 is the operating software storage example schematic of each network element single-board when of the present invention for adopting;
Fig. 4 is master control borad structural representation in the network element device of the present invention;
Fig. 5 is service board structural representation in the network element device of the present invention.
Embodiment
The invention provides a kind of network element device operation method, comprising:
Each service board of storage control is finished the file destination after the code file compiling of its specific function in master control borad, and other controls the executable file after same code file compiling of each service board operation;
When service board starts, described executable file loaded into move in the internal memory of single board, and will the described file destination corresponding load into by described executable file and to move in the internal memory with service board.
Below in conjunction with accompanying drawing, the inventive method is described in detail.
Referring to Fig. 2,, comprise the steps: for network element device operational flow diagram of the present invention
Service board starts operation (as Board Power up or reset etc.) in step S11, the network element;
BIOS in step S12, the service board starts, and detects the local operating software of whether preserving veneer; If board operation software is not stored in this locality, then execution in step S13; Store board operation software as if this locality, then execution in step S19;
Step S13, service board be to master control borad acquisition request board operation software, and report board type information; Continue step S14;
After step S14, master control borad are received the request of obtaining board operation software, judge the local board operation software that is complementary with this service board type that whether stores; If the local board operation software that stores coupling, then execution in step S16; If the local board operation software that does not have storage to be complementary, then execution in step S15;
There are the unsupported service board of master control borad in step S15, master control borad report and alarm information in the indication network element;
Step S16, master control borad by and service board between communication between plates mechanism, then the executable file of local storage and download in this service board with the file destination of this service board type matching is preserved; If it is a plurality of that the file destination of this service board correspondence has, then each file destination is all downloaded in the service board, also download the rule file of these a plurality of file destination loading sequences of indication to service board; Continue step S17;
BIOS in step S17, the service board will download to local executable file and load into and move in the internal memory of single board; Continue step S18;
Step S18, the file destination dynamic load of service board is advanced in the internal memory to move by executable file; If file destination has a plurality of, then the loading sequence according to appointment in the rule file of master control borad download loads each file destination successively;
Step S19, service board obtain local saved software version number information, and software version number information and the board type information of obtaining is reported described master control borad together; Continue step S20;
Step S20, master control borad judge whether the operating software version number of local the type veneer of storing is identical with the software version number that reports; If two version number's differences then go to step S16; If two version numbers are identical, then execution in step S21;
Step S21, master control borad return response message to described service board; Go to step S17.
According to said method provided by the invention, to use real time operation system vxworks operating system to be example, the present invention is compiled into executable file (.out file) with " OS+ platform+general " subprogram identical in each service board of network element, and the software translating of each service board of control being finished its peculiar function becomes file destination (.o file); The corresponding a plurality of .o files of a possible service board, a .o file has been represented a concrete function; Realize by a .o file that such as the laser instrument management veneer temperature monitoring is realized by another .o file.Only store a .out file and the whole .o files corresponding in the memory device in the network element master control borad (as flash etc.) with each service board.The operating software storage synoptic diagram of each veneer is (being example with network element identical in the prior art still) as shown in Figure 3.As shown in Figure 3, the present invention only needs to store the executable file after identical " OS+ platform+general " subprogram of a each service board compiles in master control borad, share this executable file by whole service boards in the network element, promptly work as the LU veneer in the network element, the TU veneer, the XC veneer, when any one single board starting moves in BA veneer and the FE veneer, master control borad is according to the board type (such as the LU veneer) that reports, with general .out file and the .o file load relevant with the LU veneer to the LU veneer, the LU veneer starts the .out file earlier, then by the .out file load .o file relevant with the LU veneer, finish the dynamic link of board software, the operation of control veneer.
By said method of the present invention as can be known, adopt the present invention's saved software decrease on SCC to be:
(veneer kind-1) * (OS+ platform+general) program capacity.This shows that the veneer kind is many more, the software amount that reduces is also many more.
Adopted the present invention, when needs are upgraded/when upgrading, only executable file after the upgrading and corresponding file destination employing bag loading technique need be loaded in the master control borad memory device board operation software.
According to said method provided by the invention, the present invention provides a kind of corresponding network element device in addition, comprises master control borad and service board.Its master control borad structural representation comprises as shown in Figure 4: master control borad communication unit, master control borad storage unit and master control borad interface unit.The master control borad communication unit is connected respectively with master control borad storage unit and master control borad interface unit.
Wherein the master control borad interface unit is connected with external unit, loads each board operation software in described master control borad storage unit; Described board operation software comprises: control the file destination after service board is finished the code file compiling of its specific function, and the executable file after the same code file compiling of control service board operation.
The master control borad communication unit finish and service board between communication interaction; When service board starts, obtain executable file and load into and move in the internal memory of single board, and will the described file destination corresponding load into by described executable file and to move in the internal memory with service board.
The service board structural representation of network element device of the present invention comprises as shown in Figure 5: business board control module, business board communication unit and business board storage unit.The business board control module is connected respectively with business board communication unit and business board storage unit.
The operation of business board control module control service board; The business board communication unit finish and master control borad between communication interaction; The business board cell stores is by the executable file of master control borad download and the file destination corresponding with the service board type.
Include detection module in the above-mentioned business board control module; When service board starts, detect in the business board storage unit whether store board operation software by detection module, if do not store board operation software, then informing business board communications unit reports described master control borad communication unit, acquisition request board operation software; After the master control borad communication unit receives that software obtains request, from the master control borad storage unit, obtain the executable file of local storage and the file destination corresponding and download in this business board storage unit and preserve with service board.
Also include the software version information acquisition module in the above-mentioned business board control module; When detection module detects when storing board operation software in the described business board storage unit, obtain the version number information of the board operation software of storage by this software version information acquisition module, and software version number information and the board type information of obtaining is reported described master control borad communication unit by the business board communication unit; The master control borad communication unit judges whether the operating software version number of the type veneer of storing in the master control borad storage unit is identical with the software version number that reports; If two version numbers are identical, then the master control borad communication unit returns response message by the business board communication unit to the business board control module; The business board control module loads the board operation software of storing in the business board storage unit into and moves in the internal memory.If two version number's differences, the master control borad communication unit downloads to the executable file stored in the master control borad storage unit and the file destination corresponding with this service board in the business board storage unit and preserves, and the board software after will being upgraded by the business board control module loads into and moves in the internal memory.
Said network element equipment provided by the invention can comprise a plurality of service boards, and the board type of each service board can be identical or different.
In sum, the same code file that the present invention will control each service board operation is compiled into executable file, and only storage is a in master control borad; The code file of each service board of control being finished its specific function is compiled into the file destination storage; When service board starts, executable file is loaded into move in the internal memory of single board earlier, by executable file the file destination dynamic load corresponding with service board advanced in the internal memory to move again.Like this, significantly reduce saved software amount in the master control borad, saved storage space.
When adopting the present invention to increase veneer newly, file destination after only the code file of need this service board specific function of increase in master control borad compiles, the software amount that increases is little, storage capacity requirement to the master control borad storage unit is not high, avoided in the prior art when the service board quantity that increases more for a long time, need master control borad that very jumbo storage unit (as jumbo flash) is provided, cause the too high problem of cost.
The present invention is owing to the software amount of each service board that has reduced to preserve in the master control borad, when needs are upgraded to board software, because reducing of whole software amount under same communication bandwidth, accelerated software upgrading speed.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (13)
1, a kind of network element device operation method, described network element device comprises master control borad and service board, it is characterized in that, this method comprises:
Each service board of storage control is finished the file destination after the code file compiling of its specific function in described master control borad, and other controls the executable file after same code file compiling of each service board operation;
When service board starts, described executable file loaded into move in the internal memory of single board, and will the described file destination corresponding load into by described executable file and to move in the internal memory with service board.
2, the method for claim 1 is characterized in that, when service board starts, judges whether this locality stores board operation software earlier; If board operation software is not stored in this locality, then report described master control borad, the acquisition request board operation software;
Described master control borad downloads to described executable file and the described file destination corresponding with service board in the service board and preserves.
3, method as claimed in claim 2 is characterized in that, stores the mapping relations of the file destination of dissimilar service boards and correspondence thereof in described master control borad;
During service board acquisition request board operation software, report board type information in the lump;
Described master control borad obtains the board type of board operation software and the described mapping relations of storage according to current request, obtains the described file destination corresponding with this service board, and downloads to this service board with described executable file.
4, method as claimed in claim 3 is characterized in that, described master control borad is judged the local board operation software that is complementary with this service board type that whether stores earlier after receiving that the board operation software of service board initiation is obtained request; If the local board operation software that stores coupling, then download to this service board with described executable file with the described file destination of this service board type matching;
If the local board operation software that does not have coupling, then there is the unsupported service board of master control borad in report and alarm in the indication network element.
5, method as claimed in claim 4 is characterized in that, the file destination that downloads to service board if desired is a plurality of, and described master control borad is also downloaded the rule file of an indicating target file load order to described service board; Described service board loads described a plurality of file destination successively according to named order in the described rule file after described executable file is loaded into internal memory.
6, method as claimed in claim 2, it is characterized in that, when service board moves, store board operation software if judge this locality, then obtain software version information, and software version information and the board type information of obtaining is reported described master control borad together;
Described master control borad judges whether the operating software version number of local the type veneer of storing is identical with the software version number that reports; If two version numbers are identical, then master control borad returns response message to described service board; The board operation software that described service board is stored this locality loads into to be moved in the internal memory;
If two version number's differences, described master control borad downloads to service board with the described executable file and the described file destination corresponding with this service board of this locality storage; Board operation software after described service board will upgrade loads into to be moved in the internal memory.
As the described method of any claim of claim 1-6, it is characterized in that 7, described executable file is the .out file in the real time operation system; Described file destination is the .o file in the real time operation system.
8, as the described method of any claim of claim 1-6, it is characterized in that, when needs to board operation software upgrade/when upgrading, described executable file after the upgrading and file destination are loaded in the described master control borad and store.
9, a kind of network element device comprises master control borad and service board, it is characterized in that, described master control borad comprises: master control borad communication unit, master control borad storage unit and master control borad interface unit; Described master control borad communication unit is connected respectively with the master control borad interface unit with described master control borad storage unit;
Described master control borad interface unit is connected with external unit, loads each board operation software in described master control borad storage unit; Described board operation software comprises: control the file destination after service board is finished the code file compiling of its specific function, and the executable file after the same code file compiling of control service board operation;
Described master control borad communication unit finish and service board between communication interaction;
When service board starts, obtain described executable file and load into and move in the internal memory of single board, and will the described file destination corresponding load into by described executable file and to move in the internal memory with service board.
10, network element device as claimed in claim 9 is characterized in that, described service board comprises: business board control module, business board communication unit and business board storage unit; Described business board control module is connected respectively with the business board storage unit with described business board communication unit;
The operation of described business board control module control service board;
Described business board communication unit finish and master control borad between communication interaction;
Described business board cell stores is by the described executable file of master control borad download and the described file destination corresponding with service board.
11, network element device as claimed in claim 10 is characterized in that, includes detection module in the described business board control module; When service board starts, detect in the described business board storage unit whether store board operation software by described detection module, if do not store board operation software, then informing business board communications unit reports described master control borad communication unit, acquisition request board operation software;
Described master control borad communication unit obtains described executable file and the described file destination corresponding with service board and downloads in the described business board storage unit and preserve from described master control borad storage unit.
12, network element device as claimed in claim 11 is characterized in that, also includes the software version information acquisition module in the described business board control module; When described detection module detects when storing board operation software in the described business board storage unit, obtain the version number information of the board operation software of storage by described software version information acquisition module, and software version number information and the board type information of obtaining is reported described master control borad communication unit by the business board communication unit;
Described master control borad communication unit judges whether the operating software version number of the type veneer of storing in the master control borad storage unit is identical with the software version number that reports; If two version numbers are identical, then the master control borad communication unit returns response message by described business board communication unit to described business board control module; Described business board control module loads the board operation software of storing in the business board storage unit into and moves in the internal memory;
If two version number's differences, described master control borad communication unit downloads to the described executable file stored in the master control borad storage unit and the described file destination corresponding with this service board in the described business board storage unit and preserves, and the board software after described business board control module will upgrade loads into and moves in the internal memory.
As the described network element device of any claim of claim 9-12, it is characterized in that 13, described service board is one or more service boards with identical or different type.
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2006100657625A CN100362473C (en) | 2006-03-14 | 2006-03-14 | Net element apparatus operating method and net element apparatus |
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| CNB2006100657625A CN100362473C (en) | 2006-03-14 | 2006-03-14 | Net element apparatus operating method and net element apparatus |
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| CN100362473C CN100362473C (en) | 2008-01-16 |
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| CN102130786A (en) * | 2011-02-21 | 2011-07-20 | 华为技术有限公司 | Method and device for updating characteristics of single board |
| CN104702633A (en) * | 2013-12-04 | 2015-06-10 | 北京信威通信技术股份有限公司 | Version updating method and version updating device |
| CN105095005A (en) * | 2015-06-30 | 2015-11-25 | 上海华为技术有限公司 | Fault starting method and device |
| CN107832193A (en) * | 2017-11-13 | 2018-03-23 | 湖北三江航天红峰控制有限公司 | One kind is based on I2More board state monitoring methods of C buses |
| CN109032635A (en) * | 2018-07-16 | 2018-12-18 | 新华三技术有限公司 | Method for upgrading software, device and the network equipment |
| CN110688175A (en) * | 2019-10-09 | 2020-01-14 | 网易（杭州）网络有限公司 | File loading method and device, terminal equipment and storage medium |
| CN110708193A (en) * | 2019-09-27 | 2020-01-17 | 烽火通信科技股份有限公司 | Ethernet service board card starting method and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102130786A (en) * | 2011-02-21 | 2011-07-20 | 华为技术有限公司 | Method and device for updating characteristics of single board |
| CN102130786B (en) * | 2011-02-21 | 2014-08-20 | 华为技术有限公司 | Method and device for updating characteristics of single board |
| CN104702633A (en) * | 2013-12-04 | 2015-06-10 | 北京信威通信技术股份有限公司 | Version updating method and version updating device |
| CN105095005A (en) * | 2015-06-30 | 2015-11-25 | 上海华为技术有限公司 | Fault starting method and device |
| CN105095005B (en) * | 2015-06-30 | 2018-11-20 | 上海华为技术有限公司 | A kind of fault initiating method and device |
| CN107832193A (en) * | 2017-11-13 | 2018-03-23 | 湖北三江航天红峰控制有限公司 | One kind is based on I2More board state monitoring methods of C buses |
| CN107832193B (en) * | 2017-11-13 | 2021-05-25 | 湖北三江航天红峰控制有限公司 | Based on I2Multi-board-card state monitoring method for C bus |
| CN109032635A (en) * | 2018-07-16 | 2018-12-18 | 新华三技术有限公司 | Method for upgrading software, device and the network equipment |
| CN110708193A (en) * | 2019-09-27 | 2020-01-17 | 烽火通信科技股份有限公司 | Ethernet service board card starting method and system |
| CN110688175A (en) * | 2019-10-09 | 2020-01-14 | 网易（杭州）网络有限公司 | File loading method and device, terminal equipment and storage medium |
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| CN100362473C (en) | 2008-01-16 |
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