CN101267351B - Realization method, system and device for online software upgrade based on application architecture - Google Patents
Realization method, system and device for online software upgrade based on application architecture Download PDFInfo
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- CN101267351B CN101267351B CN2008100973617A CN200810097361A CN101267351B CN 101267351 B CN101267351 B CN 101267351B CN 2008100973617 A CN2008100973617 A CN 2008100973617A CN 200810097361 A CN200810097361 A CN 200810097361A CN 101267351 B CN101267351 B CN 101267351B
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Abstract
The invention discloses an implementation method for the software online upgrade in an open application framework, comprising the following steps: an OAA back flashboard receives an upgrade notification of an application program sent from a main control panel, querying that whether the version of the current application program of an OAA front flashboard is under the version to be upgraded, if it is, the application program from the main control panel will be received, and the business of all the external interface of the OAA back flashboard is paused; after the OAA back flashboard confirms that the OAA front flashboard finished the upgrade preparation, the application program is sent to the OAA front flashboard through an Ethernet port, then restating the OAA front flashboard after received a confirmation information sent from the OAA front flashboard through the serial ports, making the OAA front flashboard work in the latest application program. In the invention, the online upgrade for the application program of an intelligent interface board can be implemented in the process of the business operation in the development application framework, the later period upgrade under a complicated system can be implemented more flexible, reducing the cost of the latter maintain.
Description
Technical field
The present invention relates to communication technical field, relate in particular to implementation method, system and the equipment of on-line software updating in a kind of open application architecture.
Background technology
OAA (Open Application Architecture, open application architecture) be a kind of data communications equipment architectural framework, by this framework can be in traditional router, Ethernet switch equipment integrated independently intelligent service interface plate or IN service parts.Usually the OAA framework by Ethernet interface Data transmission and state information, transmits managing control information etc. by serial line interface between system and IN service parts.
Router and Ethernet switch are being born functions such as the forwarding of IP packet and selection of transmission paths in the internet.The major function of mid-range-and-low-end routers and low and middle-end switch is that business is compiled and service management, generally is in the marginal position of network.Mid-range-and-low-end routers relies on single CPU (Center Process Unit, CPU) to handle, and the low and middle-end Ethernet switch relies on the simple special chip of built-in function to realize the processing of Ethernet service.Under requirement in the face of abundant traffic performance, as IPSec (Internet Protocol Security, IP Internet Protocol safety), IPS (Intrusion Prevention System, intrusion prevention system), voice and wireless etc., these low and middle-end equipment are difficult to satisfy business demand.
Therefore,, can improve, in equipment, reserve the interface (OAA back card/back board) of plate original router or switch for satisfying growing business demand.Can be integrated into the various intelligent interface boards that satisfy the different business demand (OAA front card) in mid-range-and-low-end routers and the switch device and realize greater functionality, the function that the equipment after integrated of making both can have been realized conventional router or switch can independently realize other function by intelligent interface board again.This open framework can pass through the integrated various hardware platform of intelligent interface board, thereby move third-party miscellaneous service software, and by flexibly, open data-interface and control interface make the exchange of finishing control message and data message between interface board and the master control borad.
Fig. 1 the is integrated switch of intelligent interface board or the system block diagram of router.Intelligent interface board links to each other as the main frame of an independent CPUs system and router or switch, and the signal between intelligent interface board and the main frame mainly comprises the datum plane data by the Ethernet interface transmission; The data of the control plane by serial line interface transmission, for example: the hard reset signal of intelligent interface board, insert some interface signals of steady signal, power supply signal control signals such as (comprising power supply, power enable control signal and power supply electrifying status signal) and other reservation.
As the part of open system, intelligent interface board need be combined a universal link plate as router or Ethernet switch with the disposable plates of docking of router or switch.The enhancing service processing function that provides in router or the switch outside the traditional data communication apparatus function can directly be provided this wiring board.And this intelligent interface board generally is to realize by high performance CPU and memory device, and wherein, memory device as CF (Compact Flash, closely flash memory) card, is used to store the application program of intelligent interface board operation.
The on-line software updating of intelligent interface board is the function of a key, can realize the function upgrading that software provides or the correction of software BUG (mistake) and defective under the situation that guarantees the equipment operate as normal, thereby improves the application reliability of system.At present, be integrated into intelligent interface board in the open application architecture and can not realize the online upgrading of application program, intelligent interface board software directly delivers to customer to use after production link once loads, if pinpoint the problems or functional requirement need carry out software upgrading, can only send the user or be user's replacing to the doorstep such as the CF card that will have the application program of having upgraded by changing memory device.
Therefore, in the prior art, the intelligent interface board in the open application architecture system can not online upgrading, applied environment that can limits product or reduce the operational reliability of product, and increased the cost of later maintenance.
Summary of the invention
The invention provides implementation method, system and the equipment of on-line software updating in a kind of open application architecture, utilize serial line interface that management port in the open application architecture uses and combined with hardware design and software protocol to realize the online upgrading of application program in the intelligent interface board.
The embodiment of the invention provides the implementation method of on-line software updating among a kind of open application architecture OAA, is applied to comprise in the OAA system of OAA back card/back board and OAA front card, may further comprise the steps:
Described OAA back card/back board receives the application program updating notice that master control borad sends, whether the version of inquiring about described OAA front card current application program is lower than version to be upgraded, if then receive application program, and suspend the business of described all external interfaces of OAA back card/back board from master control borad;
Described OAA back card/back board sends online starting and upgrading message by serial ports to described OAA front card;
Described OAA front card suspends described all outward services of OAA front card after receiving the online upgrading initiation message that described OAA back card/back board sends by serial ports, send online starting and upgrading acknowledge message by serial ports to described OAA back card/back board;
Described OAA back card/back board confirms that described OAA front card upgrading is ready to complete after receiving the online upgrading startup acknowledge message that described OAA front card is sent by serial ports;
After described OAA back card/back board confirms that described OAA front card upgrading is ready to complete, described application program is issued described OAA front card by Ethernet interface, and after receiving the affirmation information that described OAA front card is sent by serial ports, restart described OAA front card, make described OAA front card be operated in up-to-date application program.
Wherein, also comprise:
Described OAA back card/back board does not receive that in Preset Time described OAA front card starts acknowledge message by the online upgrading that serial ports sends, and restarts described OAA front card.
Wherein, described OAA back card/back board is issued the OAA front card with described application program by Ethernet interface and is also comprised afterwards after confirming that the upgrading of OAA front card is ready to complete:
Described OAA back card/back board waits for whether described OAA front card receives the online upgrading success message of complete, correct application program by the affirmation of serial ports transmission; Meeting be temporarily stored in application program in the internal memory and check its validity after described OAA front card is being received application program to be upgraded, if application program is normal, then send confirmation to described OAA back card/back board by serial ports, if application program is undesired, then notify described OAA back card/back board to resend application program by serial ports.
Wherein, also comprise:
Described OAA back card/back board sends the described OAA front card of online disconnected message informing during upgrading by serial ports and stops online upgrading, continues to use original version software.
The invention provides the realization system of on-line software updating in a kind of open application architecture, comprising:
The OAA back card/back board, be used to receive the application program updating notice that master control borad sends, whether the version of inquiry OAA front card current application program is lower than version to be upgraded, if, then receive application program, and suspend the business of described all external interfaces of OAA back card/back board from master control borad; And after confirming that described OAA front card upgrading is ready to complete, by Ethernet interface described application program is issued described OAA front card, and after receiving the affirmation information that described OAA front card is sent by serial ports, restart described OAA front card, make described OAA front card be operated in up-to-date application program;
The OAA front card, after being used to receive the online upgrading initiation message of described OAA back card/back board by the serial ports transmission, suspend all outward service interfaces, and send online starting and upgrading acknowledge message to described OAA back card/back board by serial ports, and receive described OAA back card/back board by the application program that Ethernet interface sends, be operated on the described application program.
Wherein, described OAA back card/back board comprises:
Application program updating notice receiving element is used to receive the application program updating notice that master control borad sends;
The version querying unit, after being used to receive the application program updating notice of master control borad transmission, whether the version of inquiry OAA front card current application program is lower than version to be upgraded;
When application program receiving element, the version that is used for OAA front card current application program are lower than version to be upgraded, receive application program, and suspend the business of described all external interfaces of OAA back card/back board from master control borad;
Application program issues the unit, is used for by Ethernet interface described application program being issued described OAA front card after confirming that described OAA front card upgrading is ready to complete;
Control unit is restarted described OAA front card after being used to receive the affirmation information that described OAA front card sends by serial ports, makes described OAA front card be operated in up-to-date application program.
Wherein, described OAA front card comprises:
Handshake elements, be used to receive the online upgrading initiation message that described OAA back card/back board sends by serial ports after, suspend all outward service interfaces, and send response message to described OAA back card/back board by serial ports;
The application program receiving element is used to receive described OAA back card/back board by the application program that Ethernet interface sends, and is operated on the described application program.
Wherein, described OAA front card also comprises:
Stop the online upgrading unit, be used to receive the online upgrading interrupt message that described OAA back card/back board sends by serial ports after, stop online upgrading, continue to use original version software.
The invention provides a kind of OAA back card/back board, comprising:
Application program updating notice receiving element is used to receive the application program updating notice that master control borad sends;
The version querying unit, after being used to receive the application program updating notice of master control borad transmission, whether the version of the OAA front card current application program that inquiry is corresponding is lower than version to be upgraded;
The application program receiving element when being used for described version querying unit and notifying the version of the OAA front card current application program of described correspondence to be lower than version to be upgraded, receives the application program from master control borad, and suspends the business of described all external interfaces of OAA back card/back board;
Application program issues the unit, is used for described application program being issued the OAA front card of described correspondence by Ethernet interface after the OAA front card upgrading of confirming described correspondence is ready to complete;
Restart the OAA front card of described correspondence after the affirmation information that control unit, the OAA front card that is used to receive described correspondence are sent by serial ports, make the OAA front card of described correspondence be operated in up-to-date application program.
The invention provides a kind of OAA front card, comprising:
Handshake elements, be used to receive the online upgrading initiation message that corresponding OAA back card/back board sends by serial ports after, suspend all outward service interfaces, and send response message to described corresponding OAA back card/back board by serial ports;
The application program receiving element is used to receive the application program that described corresponding OAA back card/back board sends by Ethernet interface, so that described OAA front card is operated on the described application program.
Among the present invention, in the Application and Development architecture system, can in the service operation process, realize online upgrading, can realize the upgrading under the later stage system complex situation more flexibly, and reduce the cost of later maintenance for the intelligent interface board application program.
Description of drawings
Fig. 1 is the switch of integrated intelligent interface board in the prior art or the system block diagram of router;
Fig. 2 is an intelligent interface board software update system schematic diagram in the open architecture among the present invention;
Fig. 3 is the implementation method flow chart of on-line software updating in the open application architecture among the present invention.
Embodiment
The realization system of on-line software updating in a kind of open application architecture is provided among the present invention, as shown in Figure 2, has comprised: by the interconnective master control borad of backboard, business board and OAA plate.Wherein, the OAA plate comprises OAA front card (intelligent interface board) and OAA back card/back board.The OAA back card/back board comprises: network interface is used for the external network interface upgrade applications by master control borad; Back card/back board CPU is used for the control and management of back card/back board; Internal memory, the relevant information (comprising application program etc.) that is used to store back card/back board; PHY (physical layer) chip is used for carrying out data communication with the OAA front card.The OAA front card comprises: front card CPU is used for the management control of front card; Memory device and Bootrom.
The startup normal conditions of intelligent interface board all are to be carried out by Bootrom, and the general capacity of Bootrom device is less, is used for initialization veneer core devices such as CPU etc., and are responsible for basic system's electrifying startup and guiding loading application programs; Memory device as CF card or hard disk etc., is used to deposit the application program of intelligent interface board, and application program has tens even up to a hundred million usually.
The present invention uses the data channel of high bandwidth ethernet channel (for example 10GE, 1GE etc.) as the down load application program, and uses serial ports as control channel, the overall process of controlling application program upgrading.Ethernet channel is the core data passage that OAA front card, OAA back card/back board carry out service interaction, and enough bandwidth can be provided for the online upgrading of intelligent interface board application program, to guarantee upgrading at a high speed.In addition, for fear of causing system's confusion, need to use the whole software upgrade process of serial ports control, the data of assisting intelligent interface board to distinguish in ethernet channel are normal business datum or upgrade file.
Wherein, the OAA back card/back board is used to receive the application program updating notice that master control borad sends, whether the version of inquiry OAA front card current application program is lower than version to be upgraded, if then receive application program, and suspend the business of described all external interfaces of OAA back card/back board from master control borad; And after confirming that described OAA front card upgrading is ready to complete, described application program is issued described OAA front card by Ethernet interface, and after receiving the affirmation information that described OAA front card is sent by serial ports, restart described OAA front card, make described OAA front card be operated in up-to-date application program; The OAA front card, after being used to receive the online upgrading initiation message of described OAA back card/back board by the serial ports transmission, suspend all outward service interfaces, and send online starting and upgrading acknowledge message to described OAA back card/back board by serial ports, and receive described OAA back card/back board by the application program that Ethernet interface sends, be operated on the described application program.
Wherein, described OAA back card/back board comprises: application program updating notice receiving element is used to receive the application program updating notice that master control borad sends; The version querying unit, after being used to receive the application program updating notice of master control borad transmission, whether the version of inquiry OAA front card current application program is lower than version to be upgraded; When application program receiving element, the version that is used for OAA front card current application program are lower than version to be upgraded, receive application program, and suspend the business of described all external interfaces of OAA back card/back board from master control borad; Application program issues the unit, is used for after confirming that described OAA front card upgrading is ready to complete described application program being issued described OAA front card by Ethernet interface; Control unit is restarted described OAA front card after being used to receive the affirmation information that described OAA front card sends by serial ports, makes described OAA front card be operated in up-to-date application program.
The OAA front card comprises: handshake elements, be used to receive the online upgrading initiation message that described OAA back card/back board sends by serial ports after, suspend all outward service interfaces, and send response message to described OAA back card/back board by serial ports; The application program receiving element is used to receive described OAA back card/back board by the application program that Ethernet interface sends, and is operated on the described application program.Stop the online upgrading unit, be used to receive the online upgrading interrupt message that described OAA back card/back board sends by serial ports after, stop online upgrading, continue to use original version software.
The present invention also provides a kind of OAA back card/back board, comprising: application program updating notice receiving element is used to receive the application program updating notice that master control borad sends; The version querying unit, after being used to receive the application program updating notice of master control borad transmission, whether the version of the OAA front card current application program that inquiry is corresponding is lower than version to be upgraded; The application program receiving element when being used for described version querying unit and notifying the version of the OAA front card current application program of described correspondence to be lower than version to be upgraded, receives the application program from master control borad, and suspends the business of described all external interfaces of OAA back card/back board; Application program issues the unit, is used for described application program being issued the OAA front card of described correspondence by Ethernet interface after the OAA front card upgrading of confirming described correspondence is ready to complete; Restart the OAA front card of described correspondence after the affirmation information that control unit, the OAA front card that is used to receive described correspondence are sent by serial ports, make the pairing OAA of stating front card be operated in up-to-date application program.
The present invention also provides a kind of OAA front card, comprise: handshake elements, after being used to receive the online upgrading initiation message of corresponding OAA back card/back board, suspend all outward service interfaces, and send response message to described corresponding OAA back card/back board by serial ports by the serial ports transmission; The application program receiving element is used to receive the application program that described corresponding OAA back card/back board sends by Ethernet interface, so that described OAA front card is operated on the described application program.
The implementation method of on-line software updating in a kind of open application architecture is provided among the present invention, has been applied to comprise in the OAA system of OAA back card/back board and OAA front card, may further comprise the steps:
Step 101, described OAA back card/back board receives the application program updating notice that master control borad sends, whether the version of inquiring about described OAA front card current application program is lower than version to be upgraded, if, then receive application program, and suspend the business of described all external interfaces of OAA back card/back board from master control borad.
Step 102, after described OAA back card/back board confirms that described OAA front card upgrading is ready to complete, described application program is issued described OAA front card, and after receiving the affirmation information that described OAA front card is sent, restart described OAA front card, make described OAA front card be operated in up-to-date application program.
The upgrading of described OAA back card/back board affirmation OAA front card is ready to complete specifically and comprises: described OAA back card/back board sends online starting and upgrading message to described OAA front card; Described OAA front card suspends described all outward services of OAA front card after receiving the online upgrading initiation message that described OAA back card/back board sends, send online starting and upgrading acknowledge message to described OAA back card/back board; Described OAA back card/back board confirms that described OAA front card upgrading is ready to complete after receiving the online upgrading startup acknowledge message that described OAA front card is sent.
The concrete software flow of the present invention may further comprise the steps as shown in Figure 3:
Step 301 needs upgrade applications at the OAA front card (intelligent interface board) of confirming user side OAA system, can the application program updating bag directly be dealt into the master control borad of user side by the Internet; Master control borad is notified the OAA back card/back board of OAA system after receiving AKU, will the upgrade application program of OAA front card of system.
Step 304 because the Ethernet data passage that is used to the to transmit application program still service channel of OAA system simultaneously is chaotic for preventing that two kinds of data from taking place, needs to suspend the business of current all external interfaces of OAA back card/back board; The OAA back card/back board sends announcement information by serial ports to the OAA front card, notifies its preparation to carry out software upgrading, and for example, the OAA back card/back board sends online starting and upgrading to the OAA front card, and OAA header board plate behind OAA sends online starting and upgrading and confirms.
Step 310 is opened the business of all external interfaces of OAA back card/back board, OAA system operate as normal.In this external escalation process, the OAA back card/back board can stop this online upgrading by serial ports online upgrading interruptive command notice OAA front card at any time, continues to use original version software.
In whole upgrade process, serial ports is controlled whole flow process, and main order comprises:
| Order | Direction | Describe |
Through the above description of the embodiments, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential general hardware platform, can certainly pass through hardware, but the former is better execution mode under a lot of situation.Based on such understanding, the part that technical scheme of the present invention contributes to prior art in essence in other words can embody with the form of software product, this computer software product is stored in the storage medium, comprise that some instructions are with so that a computer equipment (can be a personal computer, server, the perhaps network equipment etc.) carry out the described method of each embodiment of the present invention.
More than disclosed only be several specific embodiment of the present invention, still, the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (10)
1. the implementation method of on-line software updating among the open application architecture OAA is applied to comprise in the OAA system of OAA back card/back board and OAA front card, it is characterized in that, may further comprise the steps:
Described OAA back card/back board receives the application program updating notice that master control borad sends, whether the version of inquiring about described OAA front card current application program is lower than version to be upgraded, if then receive application program, and suspend the business of described all external interfaces of OAA back card/back board from master control borad;
Described OAA back card/back board sends online starting and upgrading message by serial ports to described OAA front card;
Described OAA front card suspends described all outward services of OAA front card after receiving the online upgrading initiation message that described OAA back card/back board sends by serial ports, send online starting and upgrading acknowledge message by serial ports to described OAA back card/back board;
Described OAA back card/back board confirms that described OAA front card upgrading is ready to complete after receiving the online upgrading startup acknowledge message that described OAA front card is sent by serial ports;
After described OAA back card/back board confirms that described OAA front card upgrading is ready to complete, described application program is issued described OAA front card by Ethernet interface, and after receiving the affirmation information that described OAA front card is sent by serial ports, restart described OAA front card, make described OAA front card be operated in up-to-date application program.
2. the implementation method of on-line software updating in the open application architecture according to claim 1 is characterized in that, also comprises:
Described OAA back card/back board does not receive that in Preset Time described OAA front card starts acknowledge message by the online upgrading that serial ports sends, and restarts described OAA front card.
3. the implementation method of on-line software updating in the open application architecture according to claim 1 is characterized in that, after described OAA back card/back board confirms that the upgrading of OAA front card is ready to complete, also comprises after described application program issued the OAA front card by Ethernet interface:
Described OAA back card/back board waits for whether described OAA front card receives the online upgrading success message of complete, correct application program by the affirmation of serial ports transmission; Meeting be temporarily stored in application program in the internal memory and check its validity after described OAA front card is being received application program to be upgraded, if application program is normal, then send confirmation to described OAA back card/back board by serial ports, if application program is undesired, then notify described OAA back card/back board to resend application program by serial ports.
4. the implementation method of on-line software updating in the open application architecture according to claim 1 is characterized in that, also comprises:
Described OAA back card/back board sends the described OAA front card of online disconnected message informing during upgrading by serial ports and stops online upgrading, continues to use original version software.
5. the realization system of on-line software updating in the open application architecture is characterized in that, comprising:
The OAA back card/back board, be used to receive the application program updating notice that master control borad sends, whether the version of inquiry OAA front card current application program is lower than version to be upgraded, if, then receive application program, and suspend the business of described all external interfaces of OAA back card/back board from master control borad; And after confirming that described OAA front card upgrading is ready to complete, by Ethernet interface described application program is issued described OAA front card, and after receiving the affirmation information that described OAA front card is sent by serial ports, restart described OAA front card, make described OAA front card be operated in up-to-date application program;
The OAA front card, after being used to receive the online upgrading initiation message of described OAA back card/back board by the serial ports transmission, suspend all outward service interfaces, and send online starting and upgrading acknowledge message to described OAA back card/back board by serial ports, and receive described OAA back card/back board by the application program that Ethernet interface sends, be operated on the described application program.
6. as the realization system of on-line software updating in the open application architecture as described in the claim 5, it is characterized in that described OAA back card/back board comprises:
Application program updating notice receiving element is used to receive the application program updating notice that master control borad sends;
The version querying unit, after being used to receive the application program updating notice of master control borad transmission, whether the version of inquiry OAA front card current application program is lower than version to be upgraded;
When application program receiving element, the version that is used for OAA front card current application program are lower than version to be upgraded, receive application program, and suspend the business of described all external interfaces of OAA back card/back board from master control borad;
Application program issues the unit, is used for by Ethernet interface described application program being issued described OAA front card after confirming that described OAA front card upgrading is ready to complete;
Control unit is restarted described OAA front card after being used to receive the affirmation information that described OAA front card sends by serial ports, makes described OAA front card be operated in up-to-date application program.
7. as the realization system of on-line software updating in the open application architecture as described in the claim 5, it is characterized in that described OAA front card comprises:
Handshake elements, be used to receive the online upgrading initiation message that described OAA back card/back board sends by serial ports after, suspend all outward service interfaces, and send response message to described OAA back card/back board by serial ports;
The application program receiving element is used to receive described OAA back card/back board by the application program that Ethernet interface sends, and is operated on the described application program.
8. as the realization system of on-line software updating in the open application architecture as described in the claim 7, it is characterized in that described OAA front card also comprises:
Stop the online upgrading unit, be used to receive the online upgrading interrupt message that described OAA back card/back board sends by serial ports after, stop online upgrading, continue to use original version software.
9. an OAA back card/back board is characterized in that, comprising:
Application program updating notice receiving element is used to receive the application program updating notice that master control borad sends;
The version querying unit, after being used to receive the application program updating notice of master control borad transmission, whether the version of the OAA front card current application program that inquiry is corresponding is lower than version to be upgraded;
The application program receiving element when being used for described version querying unit and notifying the version of the OAA front card current application program of described correspondence to be lower than version to be upgraded, receives the application program from master control borad, and suspends the business of described all external interfaces of OAA back card/back board;
Application program issues the unit, is used for described application program being issued the OAA front card of described correspondence by Ethernet interface after the OAA front card upgrading of confirming described correspondence is ready to complete;
Restart the OAA front card of described correspondence after the affirmation information that control unit, the OAA front card that is used to receive described correspondence are sent by serial ports, make the OAA front card of described correspondence be operated in up-to-date application program.
10. an OAA front card is characterized in that, comprising:
Handshake elements, be used to receive the online upgrading initiation message that corresponding OAA back card/back board sends by serial ports after, suspend all outward service interfaces, and send response message to described corresponding OAA back card/back board by serial ports;
The application program receiving element is used to receive the application program that described corresponding OAA back card/back board sends by Ethernet interface, so that described OAA front card is operated on the described application program.
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| CN101534218B (en) * | 2009-04-15 | 2011-04-13 | 杭州华三通信技术有限公司 | A management method, device and system for open application architecture |
| CN102136930B (en) * | 2010-09-03 | 2014-02-19 | 华为技术有限公司 | Version upgrading method and routing equipment |
| WO2012106869A1 (en) | 2011-07-06 | 2012-08-16 | 华为技术有限公司 | Message processing method and related device thereof |
| CN105446770A (en) * | 2015-11-13 | 2016-03-30 | 邦彦技术股份有限公司 | Centralized storage method capable of saving memory chips and multi-functional module system |
| CN105939259B (en) * | 2016-07-01 | 2019-08-20 | 锐捷网络股份有限公司 | Control method, device and the router of router |
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| CN1953398A (en) * | 2006-09-25 | 2007-04-25 | 杭州华为三康技术有限公司 | Network transmitting part of open application architecture and method to collocate independent service part |
| CN1980135A (en) * | 2006-11-08 | 2007-06-13 | 杭州华为三康技术有限公司 | Method forsetting communication of first component and second component and component therefor |
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