CN108768709A - A kind of serial ports remote upgrade method of the network equipment - Google Patents
A kind of serial ports remote upgrade method of the network equipment Download PDFInfo
- Publication number
- CN108768709A CN108768709A CN201810480457.5A CN201810480457A CN108768709A CN 108768709 A CN108768709 A CN 108768709A CN 201810480457 A CN201810480457 A CN 201810480457A CN 108768709 A CN108768709 A CN 108768709A
- Authority
- CN
- China
- Prior art keywords
- network equipment
- upgrading
- upgraded
- upgrade
- version
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/34—Network arrangements or protocols for supporting network services or applications involving the movement of software or configuration parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Stored Programmes (AREA)
Abstract
The present invention relates to a kind of serial ports remote upgrade method of network equipment, the updating operation step of the upgrading terminals includes：S1, serial port corresponding with the serial ports that the network equipment to be upgraded uses is obtained；S2, the software version upgraded is needed from the local acquisition network equipment to be upgraded, and sends upgrading to the network equipment to be upgraded and starts check command；S3, upgrade file data packet is sent to the network equipment to be upgraded, the upgrade file data packet is multiple, if receiving the upgrade file data packet that the network equipment to be upgraded returns before reaching timeout threshold receives success command, next upgrade file data packet is sent；S4, upgrading is sent to the network equipment to be upgraded terminating order, it includes version file length and version file CRC that upgrading, which terminates order, and the updating operation of upgrading terminals is completed if upgrading successfully order if receive that the network equipment to be upgraded returns.The present invention can realize the remote upgrade of the program of the batch network equipment by way of serial ports, reduce workload and cost.
Description
【Technical field】
The present invention relates to a kind of serial ports remote upgrade methods of the Embedded Network Device based on LINUX operating systems.
【Background technology】
In engineering when the network equipment of network operation needs to repair bug (loophole) or increase new function, usually to update
Program, i.e. program upgrade.However network equipment number is more, distance dispersion in the case of, if point-to-point, risen one by one
Grade, workload can be bigger, inconvenient for operation, and cost of labor is higher.
Therefore, there is an urgent need for a kind of remote upgrade methods of the program of achievable batch network equipment upgrading.
【Invention content】
It is an object of the invention to overcome the shortcomings of above-mentioned technology, a kind of serial ports remote upgrade side of the network equipment is provided
Method can realize the remote upgrade of the program of the batch network equipment by way of serial ports.
The first aspect of the present invention provides a kind of serial ports remote upgrade method of the network equipment, includes the upgrading of upgrading terminals
The updating operation step of operating procedure, the upgrading terminals includes：
S1, the connection between upgrading terminals and the network equipment to be upgraded is established by serial ports cable, obtain and net to be upgraded
The corresponding serial port of serial ports that network equipment uses；
S2, the software version upgraded is needed from the local acquisition network equipment to be upgraded, and is sent to the network equipment to be upgraded
Upgrading starts check command, and the upgrading starts the version name and checkout of version number that check command includes upgrading, waits for and wait rising
The grade network equipment returns to upgrade file and verifies OK orders, is returned if receiving the network equipment to be upgraded before reaching timeout threshold
Upgrade file verify OK orders, then enter next step；
S3, upgrade file data packet is sent to the network equipment to be upgraded, the upgrade file data packet is multiple, Mei Gesheng
Grade file data packet all carries version file, wherein it is impartial often to send a upgrade file data packet to the network equipment to be upgraded
It waits for that the network equipment to be upgraded returns to upgrade file data packet and receives success command, waits rising if receiving before reaching timeout threshold
The upgrade file data packet that the grade network equipment returns receives success command, then sends next upgrade file data packet, until institute
Some upgrade file data packets are all sent completely；
S4, upgrading end order is sent to the network equipment to be upgraded, it includes version file length that the upgrading, which terminates order,
And version file CRC, wait for network equipment return to be upgraded to upgrade successfully order, if receiving what the network equipment to be upgraded returned
Upgrade successfully order then upgrading terminals updating operation complete.
Further, it in the step S2, is returned if not receiving the network equipment to be upgraded when reaching timeout threshold
Upgrade file verify OK orders, then retransmitting primary upgrading to the network equipment to be upgraded starts check command, if overtime reaching
The upgrade file verification OK orders that the network equipment to be upgraded returns are not received when thresholding yet, then upgrading is prompted to fail.
Further, in the step S3, multiple upgrade file data packets are sequentially sent；Each upgrade file data packet is taken
Version file with 1024 bytes；In the step S3, if not receiving the network equipment to be upgraded when reaching timeout threshold
The upgrade file data packet of return receives success command, then retransmits the primary upgrade file data packet to the network equipment to be upgraded,
If not receiving the upgrade file data packet that the network equipment to be upgraded returns yet when reaching timeout threshold receives success command,
Upgrading is then prompted to fail.
Further, it in the step S4, if do not receive that the network equipment to be upgraded returns upgrades successfully order, carries
Show upgrading failure.
The second aspect of the present invention provides a kind of serial ports remote upgrade method of the network equipment, including the network equipment to be upgraded
Updating operation step, the updating operation step of the network equipment to be upgraded includes：
S11, after establishing the connection between upgrading terminals by serial ports cable, monitor whether serial ports receives upgrading terminals
The upgrading of transmission starts check command, the version name that sends upgrading terminals if receiving and version number and current version
Version name and version number are compared, and returning to upgrade file to upgrading terminals if identical verifies OK orders；
S12, the upgrade file data packet that upgrading terminals are sent is received, each upgrade file data packet received is sentenced
Whether the version file length for the upgrade file data packet of breaking is more than legitimate value, if being not more than legitimate value, by the upgrade file
Microcontroller backup regional address is written in the version file of data packet, and receives to upgrading terminals return upgrade file data packet and successfully order
It enables, until all upgrade file data packets all finish receiving；
S13, the upgrading for receiving upgrading terminals transmission terminate order, judge the version file length being an actually-received and upgrading
Whether the version file length that terminal is sent equal, and calculate the CRC of version file that is an actually-received whether with upgrading eventually
Hold the version file CRC sent equal, upgrade successfully order to upgrading terminals return if all equal and generate system start plus
The guiding file of load；
S14, restart the network equipment to be upgraded, read guiding file, read the length of upgrade procedure and judge upgrade procedure
Length whether be legitimate value, if the then system file of bootload file meaning, deletes extra software version, then waits rising
The software release upgrade of the grade network equipment is completed.
Further, in the step S11, if the version of version name and version number and current version that upgrading terminals are sent
This title and version number differ or in which one of differ, then to upgrading terminals return upgrading unsuccessfully order.
Further, in the step S12, if the version file length of upgrade file data packet is more than legitimate value, to
Upgrading terminals return to upgrading and unsuccessfully order.
Further, in the step S13, if the version that the version file length being an actually-received is sent with upgrading terminals
The CRC of version file that file size and calculating the are an actually-received and version file CRC that upgrading terminals are sent it is unequal or
One of them is unequal, then returning to upgrading to upgrading terminals unsuccessfully orders.
Further, in the step S14, if the length of upgrading ascending order is not legitimate value, backup guiding file is loaded
Signified system file, deletes extra software version, then the software release upgrade of the network equipment to be upgraded is completed.
The third aspect of the present invention provides a kind of serial ports remote upgrade method of the network equipment, includes the upgrading of upgrading terminals
The updating operation step of operating procedure and the network equipment to be upgraded,
The updating operation step of the upgrading terminals includes：
S1, the connection between upgrading terminals and the network equipment to be upgraded is established by serial ports cable, obtain and net to be upgraded
The corresponding serial port of serial ports that network equipment uses；
S2, the software version upgraded is needed from the local acquisition network equipment to be upgraded, and is sent to the network equipment to be upgraded
Upgrading starts check command, and the upgrading starts the version name and checkout of version number that check command includes upgrading, waits for and wait rising
The grade network equipment returns to upgrade file and verifies OK orders, is returned if receiving the network equipment to be upgraded before reaching timeout threshold
Upgrade file verify OK orders, then enter next step；
S3, upgrade file data packet is sent to the network equipment to be upgraded, the upgrade file data packet is multiple, Mei Gesheng
Grade file data packet all carries version file, wherein it is impartial often to send a upgrade file data packet to the network equipment to be upgraded
It waits for that the network equipment to be upgraded returns to upgrade file data packet and receives success command, waits rising if receiving before reaching timeout threshold
The upgrade file data packet that the grade network equipment returns receives success command, then sends next upgrade file data packet, until institute
Some upgrade file data packets are all sent completely；
S4, upgrading end order is sent to the network equipment to be upgraded, it includes version file length that the upgrading, which terminates order,
And version file CRC, wait for network equipment return to be upgraded to upgrade successfully order, if receiving what the network equipment to be upgraded returned
Upgrade successfully order then upgrading terminals updating operation complete；
The updating operation step of the network equipment to be upgraded includes：
S11, after establishing the connection between upgrading terminals by serial ports cable, monitor whether serial ports receives upgrading terminals
The upgrading of transmission starts check command, the version name that sends upgrading terminals if receiving and version number and current version
Version name and version number are compared, and returning to upgrade file to upgrading terminals if identical verifies OK orders；
S12, the upgrade file data packet that upgrading terminals are sent is received, each upgrade file data packet received is sentenced
Whether the version file length for the upgrade file data packet of breaking is more than legitimate value, if being not more than legitimate value, by the upgrade file
Microcontroller backup regional address is written in the version file of data packet, and receives to upgrading terminals return upgrade file data packet and successfully order
It enables, until all upgrade file data packets all finish receiving；
S13, the upgrading for receiving upgrading terminals transmission terminate order, judge the version file length being an actually-received and upgrading
Whether the version file length that terminal is sent equal, and calculate the CRC of version file that is an actually-received whether with upgrading eventually
Hold the version file CRC sent equal, upgrade successfully order to upgrading terminals return if all equal and generate system start plus
The guiding file of load；
S14, restart the network equipment to be upgraded, read guiding file, read the length of upgrade procedure and judge upgrade procedure
Length whether be legitimate value, if the then system file of bootload file meaning, deletes extra software version, then waits rising
The software release upgrade of the grade network equipment is completed.
The present invention can realize the remote upgrade of the program of the batch network equipment by way of serial ports, easy to operate, reduce
Artificial intensity and cost of labor, meet use demand.
【Description of the drawings】
Fig. 1 is a kind of liter of the upgrading terminals of the serial ports remote upgrade method for network equipment that one embodiment of the invention provides
The flow diagram of grade operating procedure；
Fig. 2 is the flow principle schematic of the updating operation step of upgrading terminals shown in Fig. 1；
Fig. 3 is that a kind of network to be upgraded of the serial ports remote upgrade method for network equipment that one embodiment of the invention provides is set
The flow diagram of standby updating operation step；
Fig. 4 is the flow principle schematic of the updating operation step of the network equipment to be upgraded shown in Fig. 3.
【Specific implementation mode】
The invention will be further described with reference to the accompanying drawings and examples.
Referring to figs. 1 to Fig. 4, a kind of serial ports remote upgrade method of the network equipment provided by the invention, which is
Based on the Embedded Network Device of LINUX operating systems, this method includes the updating operation step of upgrading terminals and net to be upgraded
The updating operation step of network equipment.Wherein, upgrading terminals are a host computer.
As depicted in figs. 1 and 2, the updating operation step of upgrading terminals includes：
S1, the connection between upgrading terminals and the network equipment to be upgraded is established by serial ports cable, from the liter of upgrading terminals
Grade interface obtains serial port corresponding with the serial ports that the network equipment to be upgraded uses.
S2, the software version upgraded is needed from the local acquisition network equipment to be upgraded, and is sent to the network equipment to be upgraded
Upgrading starts check command, and the upgrading starts the version name and checkout of version number that check command includes upgrading, waits for and wait rising
The grade network equipment returns to upgrade file and verifies OK orders, is returned if receiving the network equipment to be upgraded before reaching timeout threshold
Upgrade file verify OK orders, then enter next step.If not receiving the network equipment to be upgraded when reaching timeout threshold
The upgrade file of return verifies OK orders, then retransmitting primary upgrading to the network equipment to be upgraded starts check command.If reaching
The upgrade file verification OK orders for not receiving the network equipment to be upgraded when timeout threshold yet, then prompt upgrading to fail.Step
The timeout threshold of S2 is preset, can be set as the case may be in practical applications.
S3, upgrade file data packet is sent to the network equipment to be upgraded, upgrade file data packet is multiple, each upgrading text
Part data packet all carries version file, wherein often sends a upgrade file data packet to the network equipment to be upgraded and waits for
Upgrade of network apparatus returns to upgrade file data packet and receives success command, if receiving net to be upgraded before reaching timeout threshold
The upgrade file data packet that network equipment returns receives success command, then sends next upgrade file data packet, until all
Upgrade file data packet is all sent completely.If not receiving the upgrading that the network equipment to be upgraded returns when reaching timeout threshold
File data packet receives success command, then retransmits the primary upgrade file data packet to the network equipment to be upgraded.If super reaching
When thresholding when do not receive the upgrade file data packet that the network equipment to be upgraded returns yet and receive success command, then prompt to upgrade
Failure.In the present embodiment, upgrading terminals sequentially send multiple upgrade file data packets to the network equipment to be upgraded.Each ascending series
The version file of 1024 bytes is carried according to packet.The timeout threshold of step S3 be it is preset, in practical applications can be according to tool
Body situation is set.The timeout threshold of step S3 is identical as the timeout threshold of step S2.It is to be appreciated that the time-out of step S3
The timeout threshold of thresholding and step S2 can also be different.
S4, upgrading end order is sent to the network equipment to be upgraded, upgrading terminates order and includes version file length and version
This document CRC (cyclic redundancy check code) waits for network equipment return to be upgraded to upgrade successfully order, if receiving net to be upgraded
Network equipment return upgrade successfully order then upgrading terminals updating operation complete.If not receiving the network equipment to be upgraded to return
Upgrade successfully order, then prompt upgrading fail.
As shown in Figure 3 and Figure 4, the updating operation step of the network equipment to be upgraded includes：
S11, after establishing the connection between upgrading terminals by serial ports cable, monitor whether serial ports receives upgrading terminals
The upgrading of transmission starts check command, the version name that sends upgrading terminals if receiving and version number and current version
Version name and version number are compared, and returning to upgrade file to upgrading terminals if identical verifies OK orders.If upgrading terminals
The version name and version number of the version name of transmission and version number and current version differ or in which one of differ, then to
Upgrading terminals return to upgrading and unsuccessfully order.
S12, the upgrade file data packet that upgrading terminals are sent is monitored, the upgrading of upgrading terminals transmission is received if listening to
File data packet judges that the version file length of the upgrade file data packet is to each upgrade file data packet received
It is no to be more than legitimate value, if being not more than legitimate value, microcontroller backup area is written by the version file of the upgrade file data packet
Location, and return to upgrade file data packet to upgrading terminals and receive success command, until all upgrade file data packets all receive
It completes.If the version file length of upgrade file data packet is more than legitimate value, returns to upgrading to upgrading terminals and unsuccessfully order.
S13, the upgrading for receiving upgrading terminals transmission terminate order, judge the version file length being an actually-received and upgrading
Whether the version file length that terminal is sent equal, and calculate the CRC of version file that is an actually-received whether with upgrading eventually
Hold the version file CRC sent equal, upgrade successfully order to upgrading terminals return if all equal and generate system start plus
The guiding file of load.If version file length and calculate real that the version file length being an actually-received is sent with upgrading terminals
The CRC for the version file that border the receives and version file CRC that upgrading terminals are sent it is unequal or in which one of it is unequal, then to
Upgrading terminals return to upgrading and unsuccessfully order.
S14, restart the network equipment to be upgraded, read guiding file, read the length of upgrade procedure and judge upgrade procedure
Length whether be legitimate value, if the then system file of bootload file meaning, deletes extra software version, then waits rising
The software release upgrade of the grade network equipment is completed.If the length of upgrade procedure is not legitimate value, backup guiding file institute is loaded
The system file of finger deletes extra software version, then the software release upgrade of the network equipment to be upgraded is completed.
The present invention can realize the remote upgrade of the program of the batch network equipment by way of serial ports, easy to operate, reduce
Artificial intensity and cost of labor, meet use demand.
Above example only expresses the preferred embodiment of the present invention, the description thereof is more specific and detailed, but can not
Therefore it is interpreted as the limitation to the scope of the claims of the present invention.It should be pointed out that for those of ordinary skill in the art,
Without departing from the inventive concept of the premise, various modifications and improvements can be made, it is such as special to the difference in each embodiment
Sign is combined, and these are all within the scope of protection of the present invention.
Claims (10)
1. a kind of serial ports remote upgrade method of network equipment includes the updating operation step of upgrading terminals, it is characterised in that：Institute
The updating operation step for stating upgrading terminals includes：
S1, the connection between upgrading terminals and the network equipment to be upgraded is established by serial ports cable, acquisition is set with network to be upgraded
The standby corresponding serial port of serial ports used；
S2, the software version upgraded is needed from the local acquisition network equipment to be upgraded, and sends and upgrades to the network equipment to be upgraded
Start check command, the upgrading starts the version name and checkout of version number that check command includes upgrading, waits for net to be upgraded
Network equipment returns to upgrade file and verifies OK orders, if receiving the liter that the network equipment to be upgraded returns before reaching timeout threshold
Grade file verification OK orders then enter in next step；
S3, upgrade file data packet is sent to the network equipment to be upgraded, the upgrade file data packet is multiple, each upgrading text
Part data packet all carries version file, wherein often sends a upgrade file data packet to the network equipment to be upgraded and waits for
Upgrade of network apparatus returns to upgrade file data packet and receives success command, if receiving net to be upgraded before reaching timeout threshold
The upgrade file data packet that network equipment returns receives success command, then sends next upgrade file data packet, until all
Upgrade file data packet is all sent completely；
S4, upgrading end order is sent to the network equipment to be upgraded, it includes version file length and version that the upgrading, which terminates order,
This document CRC waits for network equipment return to be upgraded to upgrade successfully order, if receiving the upgrading that the network equipment to be upgraded returns
Success command then upgrading terminals updating operation complete.
2. the serial ports remote upgrade method of the network equipment according to claim 1, it is characterised in that：In the step S2,
If not receiving the upgrade file verification OK orders that the network equipment to be upgraded returns when reaching timeout threshold, to be upgraded
The network equipment retransmits primary upgrading and starts check command, if not receiving the network equipment to be upgraded yet when reaching timeout threshold
The upgrade file of return verifies OK orders, then upgrading is prompted to fail.
3. the serial ports remote upgrade method of the network equipment according to claim 1, it is characterised in that：In the step S3,
Multiple upgrade file data packets are sequentially sent；Each upgrade file data packet carries the version file of 1024 bytes；The step
In S3, successfully ordered if not receiving the upgrade file data packet that the network equipment to be upgraded returns when reaching timeout threshold and receiving
It enables, then the primary upgrade file data packet is retransmitted to the network equipment to be upgraded, if not received yet when reaching timeout threshold
The upgrade file data packet that the network equipment to be upgraded returns receives success command, then upgrading is prompted to fail.
4. the serial ports remote upgrade method of the network equipment according to claim 1, it is characterised in that：In the step S4,
If do not receive network equipment return to be upgraded upgrades successfully order, upgrading is prompted to fail.
5. a kind of serial ports remote upgrade method of network equipment includes the updating operation step of the network equipment to be upgraded, feature
It is：The updating operation step of the network equipment to be upgraded includes：
S11, after establishing the connection between upgrading terminals by serial ports cable, monitor whether serial ports receives upgrading terminals transmission
Upgrading start check command, if receiving by upgrading terminals send version name and version number and current version version
Title and version number are compared, and returning to upgrade file to upgrading terminals if identical verifies OK orders；
S12, the upgrade file data packet that upgrading terminals are sent is received, judging each upgrade file data packet received should
Whether the version file length of upgrade file data packet is more than legitimate value, if being not more than legitimate value, by the upgrade file data
Microcontroller backup regional address is written in the version file of packet, and returns to upgrade file data packet to upgrading terminals and receive success command,
Until all upgrade file data packets all finish receiving；
S13, the upgrading for receiving upgrading terminals transmission terminate order, judge the version file length being an actually-received and upgrading terminals
Whether the version file length of transmission is equal, and calculates whether the CRC of version file being an actually-received sends out with upgrading terminals
The version file CRC sent is equal, upgrades successfully order to upgrading terminals return if all equal and generates system start-up loading
Guide file；
S14, restart the network equipment to be upgraded, read guiding file, read the length of upgrade procedure and judge the length of upgrade procedure
Whether degree is legitimate value, if the then system file of bootload file meaning, deletes extra software version, then net to be upgraded
The software release upgrade of network equipment is completed.
6. the serial ports remote upgrade method of the network equipment according to claim 5, it is characterised in that：In the step S11,
If upgrading terminals send version name and version number and current version version name and version number differ or in which one of
It differs, then returning to upgrading to upgrading terminals unsuccessfully orders.
7. the serial ports remote upgrade method of the network equipment according to claim 5, it is characterised in that：In the step S12,
If the version file length of upgrade file data packet is more than legitimate value, returns to upgrading to upgrading terminals and unsuccessfully order.
8. the serial ports remote upgrade method of the network equipment according to claim 5, it is characterised in that：In the step S13,
If version file length and calculate the version being an actually-received that the version file length being an actually-received is sent with upgrading terminals
The CRC of this document and version file CRC that upgrading terminals are sent it is unequal or in which one of it is unequal, then to upgrading terminals return
Upgrading is unsuccessfully ordered.
9. the serial ports remote upgrade method of the network equipment according to claim 5, it is characterised in that：In the step S14,
If the length for upgrading ascending order is not legitimate value, the system file of backup guiding file meaning is loaded, extra software version is deleted
This, then the software release upgrade of the network equipment to be upgraded is completed.
10. a kind of serial ports remote upgrade method of network equipment, including the updating operation step of upgrading terminals and network to be upgraded
The updating operation step of equipment, it is characterised in that：
The updating operation step of the upgrading terminals includes：
S1, the connection between upgrading terminals and the network equipment to be upgraded is established by serial ports cable, acquisition is set with network to be upgraded
The standby corresponding serial port of serial ports used；
S2, the software version upgraded is needed from the local acquisition network equipment to be upgraded, and sends and upgrades to the network equipment to be upgraded
Start check command, the upgrading starts the version name and checkout of version number that check command includes upgrading, waits for net to be upgraded
Network equipment returns to upgrade file and verifies OK orders, if receiving the liter that the network equipment to be upgraded returns before reaching timeout threshold
Grade file verification OK orders then enter in next step；
S3, upgrade file data packet is sent to the network equipment to be upgraded, the upgrade file data packet is multiple, each upgrading text
Part data packet all carries version file, wherein often sends a upgrade file data packet to the network equipment to be upgraded and waits for
Upgrade of network apparatus returns to upgrade file data packet and receives success command, if receiving net to be upgraded before reaching timeout threshold
The upgrade file data packet that network equipment returns receives success command, then sends next upgrade file data packet, until all
Upgrade file data packet is all sent completely；
S4, upgrading end order is sent to the network equipment to be upgraded, it includes version file length and version that the upgrading, which terminates order,
This document CRC waits for network equipment return to be upgraded to upgrade successfully order, if receiving the upgrading that the network equipment to be upgraded returns
Success command then upgrading terminals updating operation complete；
The updating operation step of the network equipment to be upgraded includes：
S11, after establishing the connection between upgrading terminals by serial ports cable, monitor whether serial ports receives upgrading terminals transmission
Upgrading start check command, if receiving by upgrading terminals send version name and version number and current version version
Title and version number are compared, and returning to upgrade file to upgrading terminals if identical verifies OK orders；
S12, the upgrade file data packet that upgrading terminals are sent is received, judging each upgrade file data packet received should
Whether the version file length of upgrade file data packet is more than legitimate value, if being not more than legitimate value, by the upgrade file data
Microcontroller backup regional address is written in the version file of packet, and returns to upgrade file data packet to upgrading terminals and receive success command,
Until all upgrade file data packets all finish receiving；
S13, the upgrading for receiving upgrading terminals transmission terminate order, judge the version file length being an actually-received and upgrading terminals
Whether the version file length of transmission is equal, and calculates whether the CRC of version file being an actually-received sends out with upgrading terminals
The version file CRC sent is equal, upgrades successfully order to upgrading terminals return if all equal and generates system start-up loading
Guide file；
S14, restart the network equipment to be upgraded, read guiding file, read the length of upgrade procedure and judge the length of upgrade procedure
Whether degree is legitimate value, if the then system file of bootload file meaning, deletes extra software version, then net to be upgraded
The software release upgrade of network equipment is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480457.5A CN108768709A (en) | 2018-05-18 | 2018-05-18 | A kind of serial ports remote upgrade method of the network equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480457.5A CN108768709A (en) | 2018-05-18 | 2018-05-18 | A kind of serial ports remote upgrade method of the network equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108768709A true CN108768709A (en) | 2018-11-06 |
Family
ID=64008214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810480457.5A Pending CN108768709A (en) | 2018-05-18 | 2018-05-18 | A kind of serial ports remote upgrade method of the network equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108768709A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109857433A (en) * | 2019-01-15 | 2019-06-07 | 四川虹美智能科技有限公司 | A kind of scm software upgrading tool and method |
| CN109885327A (en) * | 2019-02-28 | 2019-06-14 | 新华三信息安全技术有限公司 | A kind of method and device upgrading CPLD |
| CN111327454A (en) * | 2020-01-20 | 2020-06-23 | 深圳市广和通无线股份有限公司 | File upgrading method and device, computer equipment and storage medium |
| CN112423321A (en) * | 2020-11-11 | 2021-02-26 | 浙江大华技术股份有限公司 | Upgrading method and device based on wireless broadcast and electronic equipment |
| CN112505607A (en) * | 2020-12-22 | 2021-03-16 | 昆明自动化成套集团股份有限公司 | Voltage monitoring device with positioning function and remote upgrading support function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070061800A1 (en) * | 2005-09-09 | 2007-03-15 | Hon Hai Precision Industry Co., Ltd. | System and method for updating software in a network device |
| CN101221506A (en) * | 2007-01-12 | 2008-07-16 | 深圳市科陆电子科技股份有限公司 | Method for downloading and updating chip program of electric energy meter |
| CN101820447A (en) * | 2010-03-31 | 2010-09-01 | 青岛海信宽带多媒体技术有限公司 | Software upgrading method and upgrading device |
| CN103246535A (en) * | 2013-04-26 | 2013-08-14 | 广州德浩科视电子科技有限公司 | Spliced screen updating system and spliced screen updating method |
| CN104899065A (en) * | 2015-06-11 | 2015-09-09 | 武汉虹信通信技术有限责任公司 | Method and system for batch online recovery and software online upgrading |
| CN107329787A (en) * | 2017-06-27 | 2017-11-07 | 广州市鸿远电子科技有限公司 | One kind updates terminal device program technic |
-
2018
- 2018-05-18 CN CN201810480457.5A patent/CN108768709A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070061800A1 (en) * | 2005-09-09 | 2007-03-15 | Hon Hai Precision Industry Co., Ltd. | System and method for updating software in a network device |
| CN101221506A (en) * | 2007-01-12 | 2008-07-16 | 深圳市科陆电子科技股份有限公司 | Method for downloading and updating chip program of electric energy meter |
| CN101820447A (en) * | 2010-03-31 | 2010-09-01 | 青岛海信宽带多媒体技术有限公司 | Software upgrading method and upgrading device |
| CN103246535A (en) * | 2013-04-26 | 2013-08-14 | 广州德浩科视电子科技有限公司 | Spliced screen updating system and spliced screen updating method |
| CN104899065A (en) * | 2015-06-11 | 2015-09-09 | 武汉虹信通信技术有限责任公司 | Method and system for batch online recovery and software online upgrading |
| CN107329787A (en) * | 2017-06-27 | 2017-11-07 | 广州市鸿远电子科技有限公司 | One kind updates terminal device program technic |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109857433A (en) * | 2019-01-15 | 2019-06-07 | 四川虹美智能科技有限公司 | A kind of scm software upgrading tool and method |
| CN109885327A (en) * | 2019-02-28 | 2019-06-14 | 新华三信息安全技术有限公司 | A kind of method and device upgrading CPLD |
| CN111327454A (en) * | 2020-01-20 | 2020-06-23 | 深圳市广和通无线股份有限公司 | File upgrading method and device, computer equipment and storage medium |
| CN112423321A (en) * | 2020-11-11 | 2021-02-26 | 浙江大华技术股份有限公司 | Upgrading method and device based on wireless broadcast and electronic equipment |
| CN112505607A (en) * | 2020-12-22 | 2021-03-16 | 昆明自动化成套集团股份有限公司 | Voltage monitoring device with positioning function and remote upgrading support function |
| CN112505607B (en) * | 2020-12-22 | 2023-07-04 | 昆明自动化成套集团股份有限公司 | Voltage monitoring device with positioning function and supporting remote upgrading |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108768709A (en) | A kind of serial ports remote upgrade method of the network equipment | |
| CN103677946B (en) | Method and system for updating elevator device control programs | |
| CN107193612B (en) | Version upgrading method and device for mobile terminal | |
| US7284155B2 (en) | Remote software support agent system with electronic documents for troubleshooting | |
| CN106325929B (en) | Firmware upgrading method, firmware upgrading device, refrigerator and server | |
| CN104657174A (en) | Method and device for dynamically realizing application function | |
| CN105183515A (en) | Cloud deck firmware updating method and device | |
| CN105897461A (en) | Multi-system OTA upgrading method and multi-system device | |
| CN109753301A (en) | Application system dispositions method, device, storage medium and electronic equipment | |
| CN107168739A (en) | POS, POS wireless communication module firmware upgrade method and device | |
| CN109976767B (en) | Software burning method and device | |
| CN104461897A (en) | Application program test method and device | |
| CN106648781B (en) | Method and system for upgrading remote firmware of communication equipment | |
| RU2554570C2 (en) | Method and system for executing services on server and client of client-server architecture | |
| CN103036706A (en) | Local processing method of application upgrading abnormity | |
| CN101442688A (en) | Method and system for updating intelligent network platform, controller and intelligent network platform equipment | |
| CN105812426A (en) | Upgrade system and upgrade method for multi-business access platform | |
| CN113391845A (en) | Data interaction method and device and related components | |
| CN105786636A (en) | System repairing method and device | |
| CN108572847B (en) | Method for upgrading single chip microcomputer software version through USB port | |
| CN114221866A (en) | Method, device and medium for upgrading terminal | |
| CN111090537B (en) | Cluster starting method and device, electronic equipment and readable storage medium | |
| CN112882743A (en) | Software upgrading method | |
| US20210096838A1 (en) | Firmware update with integrated smart sequence and action engine | |
| CN110795111B (en) | Remote automatic upgrading method for communication equipment and management terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |