WO2015106421A1 - 加载代码的方法以及网络装置 - Google Patents
加载代码的方法以及网络装置 Download PDFInfo
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- WO2015106421A1 WO2015106421A1 PCT/CN2014/070739 CN2014070739W WO2015106421A1 WO 2015106421 A1 WO2015106421 A1 WO 2015106421A1 CN 2014070739 W CN2014070739 W CN 2014070739W WO 2015106421 A1 WO2015106421 A1 WO 2015106421A1
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- Prior art keywords
- network device
- code
- control plane
- forwarding plane
- plane
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000012545 processing Methods 0.000 claims description 25
- 230000006870 function Effects 0.000 claims description 15
- 238000013519 translation Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 abstract description 10
- 230000009471 action Effects 0.000 description 10
- 238000004590 computer program Methods 0.000 description 7
- 238000012986 modification Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000005538 encapsulation Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
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- 238000010295 mobile communication Methods 0.000 description 1
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/40—Transformation of program code
- G06F8/41—Compilation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/445—Program loading or initiating
Definitions
- the present invention relates to the field of communications, and in particular to a method of loading code and a network device.
- Background Network devices are provided by network device providers.
- the network device provider can be Huawei or Cisco.
- the user of the network device is the operator of the network device.
- the operator of the network device can be China Mobile Communications Corporation or Verizon Communications.
- the network device provided by the network device provider may contain code to perform a certain service.
- the router may contain code that performs Internet Protocol (English: Internet Protocol, IP for short) forwarding. Therefore, after the router receives the IP packet, the router can forward the IP packet according to the code that performs IP forwarding.
- IP Internet Protocol
- new business needs are raised.
- an operator of a network device wants the network device to be able to deploy new services.
- the new business can be operation, administration and maintenance (English: operation, administration and maintenance, abbreviation: 0AM).
- the prior art does not adequately meet the demand for new services. Summary of the invention
- Embodiments of the present invention provide a method for loading a code and a network device.
- a new service can be deployed by using the technical solution provided by the embodiment of the present invention. Helps meet the demand for new business.
- a method of loading code including:
- the control plane of the network device obtains a process (English: rocess) to be executed by the forwarding plane of the network device (English: rocess) and code for executing the process, the code being through advanced programming Language (English: rogramming language) described;
- the control plane of the network device determines that the service configuration information of the network device corresponds to the code;
- the control plane of the network device loads the compiled code to a forwarding plane of the network device.
- control plane of the network device obtains processing and code for executing the processing.
- the control plane of the network device determines that the service configuration information corresponds to the code.
- the network's control plane loads the compiled code to the forwarding plane of the network device.
- the new service can be executed by the compiled code loaded into the forwarding plane of the network device. Therefore, new services can be deployed through the above technical solutions to help meet the needs of new services.
- the method further comprises: obtaining, by the control plane of the network device, a location of a field to be matched by a forwarding plane of the network device.
- the method further includes:
- the control plane of the network device translates the location of the field to generate an instruction to trigger a lookup engine of the forwarding plane of the network device to perform a matching operation.
- the first aspect provides a first possible implementation of the provided method, or the first aspect provides a second possible implementation of the provided method, the first aspect providing a third of the provided method Possible implementations,
- the variables in the code include the value of the field of the message or the value of the register. According to a first aspect, or the first aspect provides a first possible implementation of the provided method, or the first aspect provides a second possible implementation of the provided method, or the first aspect provides a third of the provided method A possible implementation manner, in a fourth possible implementation manner of providing the method provided by the first aspect,
- the code is used to access a function or coprocessor.
- a network device including: a control plane and a forwarding plane.
- the control plane includes:
- a first obtaining unit configured to obtain a code to be executed by a forwarding plane of the network device, and to execute the processing, the code being described by a high-level programming language
- a determining unit configured to determine that the service configuration information of the network device corresponds to the code obtained by the first obtaining unit
- a compiling unit configured to compile the code obtained by the first obtaining unit to generate compiled code
- the method further includes: a second obtaining unit, configured to obtain a location of a field to be matched by a forwarding plane of the network device.
- the method further includes:
- a translation unit configured to translate a position of the field obtained by the second obtaining unit to generate an instruction that triggers a search engine of a forwarding plane of the network device to perform a matching operation.
- the third device of the network device provided in the second aspect Possible implementations
- the variables in the code include the value of the field of the message or the value of the register.
- the first possible implementation manner of the network device provided by the second aspect, or the second possible implementation manner of the network device provided by the second aspect, or the third network device provided by the second aspect A possible implementation manner, in a fourth possible implementation manner of the network device provided by the second aspect,
- the code is used to access a function or coprocessor.
- FIG. 1 is a schematic flowchart of a method for loading a code according to an embodiment of the present invention
- FIG. 2 is a schematic structural diagram of a network device according to an embodiment of the present invention
- FIG. 3 is a schematic structural diagram of a network device according to an embodiment of the present invention. detailed description
- FIG. 1 is a schematic flowchart diagram of a method for loading a code according to an embodiment of the present invention.
- the executive body of the method is a network device.
- the network device may be a router, a network switch, a packet transport network (English: acket transpor t network, PTN) device, a firewall, a load balancer, a data center, or a wavelength division multiplexing (English: wave leng th-div is Ion mul t iplex ing , abbreviation: WDM ) device.
- the network switch can be an open flow switch (English) Text: OpenFlow Switch ). Referring to FIG. 1, the method includes:
- the control plane of the network device obtains the processing to be performed by the forwarding plane of the network device and the code to perform the processing, the code being described by a high level programming language.
- control plane of the network device may include a central processing unit (English: central processing unit, CPU for short).
- CPU central processing unit
- the forwarding plane of the network device may include a network processor (English: network processor, NP for short).
- a network processor English: network processor, NP for short.
- control plane can be carried on a main control board of the network device.
- the forwarding plane may be carried on an interface board of the network device (English: interf ace board).
- the high level programming language can be Java or C++.
- the processing may include performing a forwarding operation on the packet, performing a modification operation on the packet, calculating a checksum (English: checks), decrementing the value of the lifetime, and performing a counting operation on the packet,
- the message performs the quality of service (English: quality of service, QoS for short) operation, and performs at least one of an access control operation on the message and a discard operation on the message.
- performing a modification operation on the packet may be performing a encapsulation operation on the packet or decapsulating the packet.
- the checksum may be a transmission control protocol (English: transmission control protocol, abbreviation: TCP) checksum.
- the QoS operation may be a committed access rate (CAR) operation.
- the access control operation can be implemented by controlling the access list (English: access control list, ACL for short).
- the control plane of the network device determines that the service configuration information of the network device corresponds to the code.
- the service configuration information is used to describe a service to be performed by the network device.
- the service may be a forwarding service.
- the forwarding service may be a Layer 3 virtual private network (L3VPN) forwarding service, and a Layer 2 virtual private network (L2VPN) forwarding service.
- L3VPN Layer 3 virtual private network
- L2VPN Layer 2 virtual private network
- Virtual private LAN service (English: virtual private LAN service, VPLS for short), multiprotocol label switching (MPLS) forwarding service, IP forwarding service or Layer 2 switching .
- MPLS multiprotocol label switching
- the service can be performed through an interface of the network device.
- the service configuration information may describe: enabling the service for the interface.
- the interface may be a physical interface or a logical interface.
- the logical interface may be an aggregate interface (English: trunk interface) or a virtual local area network interface (English: VLAN interface).
- the service configuration information can be generated by using telnet.
- the service configuration information may also be generated by the network management system.
- the service configuration information may be generated by an open flow controller.
- the OpenFlow controller may send the service configuration information to the OpenFlow switch through a control channel (English: control channel).
- the S102 may include: determining, by the control plane of the network device, a service corresponding to the service configuration information.
- the control plane of the network device determines that the code is a computer program for executing the service.
- the control plane of the network device compiles the code to generate a compiled code.
- S103 may specifically include: a control plane of the network device, by an editor, for example, the compiled code may include an assembly language code, a machine language code, an open stream instruction (English: instruction) Or open stream action (English: action).
- the action may be a push tag (English: Push-Tag), a bullet tag (English: Pop-Tag), a discard (English: Drop), an output (English: Output), or Group (English: Group).
- the instructions of the OpenFlow or the action of the OpenFlow refer to the OpenFlow Switch Specification Version 1.4.0 (English: OpenFlow Switch Specification version 1.4.0).
- control plane of the network device loads the compiled code to the forwarding plane of the network device.
- control plane of the network device obtains processing and code for executing the processing.
- the control plane of the network device determines that the service configuration information corresponds to the code.
- the network's control plane loads the compiled code to the forwarding plane of the network device.
- the new service can be executed by the compiled code loaded into the forwarding plane of the network device. Therefore, new services can be deployed through the above technical solutions to help meet the needs of new services.
- the foregoing technical solution may further include:
- the control plane of the network device obtains the location of the field to be matched by the forwarding plane of the network device.
- the field may be a destination IP address in an IP header.
- the field can be a destination IP address.
- the field may be a source IP address, a destination IP address, a source port, a destination port, and a protocol (English: protocol ).
- the source IP address, the destination IP address, and the protocol are information in an IP header.
- the source port and the destination port may be information in a TCP header or a user datagram protocol (abbreviation: UDP) header.
- the obtaining, by the control plane of the network device, the location of the field may include that the control plane of the network device obtains the location of the field through an integrated development environment (English: integrated development environment, referred to as: IDE).
- IDE integrated development environment
- the location may be the address of the register.
- the location may be the starting location and length of the field.
- S101 specifically includes:
- the control plane of the network device obtains the processing and the code via an IDE.
- S 101 can include:
- the control plane of the network device receives user input through the IDE to generate the code.
- the IDE can include a code editor (English: code edi tor ).
- the IDE may also include a compiler, a debugger (English: debugger), and a graphical user interface (English: graphica l user interface, referred to as GUI).
- the user may be the operator of the network device. Specifically, the user may be an engineer of the operator.
- the user can provide the input to a control plane of the network device via a physical keyboard or a virtual keyboard.
- the virtual keyboard can be implemented by the graphical user interface.
- the variable in the code includes at least one of a value of a field of the message or a value of the register.
- the code is used to access functions (English: funct ion) or coprocessors (English: coproces sor ).
- the name of the function is included in the code.
- the code includes instructions for accessing the coprocessor.
- the coprocessor may be provided by a chip company.
- the chip company can be EZCHIP or CAVIUM.
- the method may further include: The control plane of the network device translates the location of the field to generate an instruction to trigger a lookup engine of the forwarding plane of the network device to perform a matching operation.
- control plane of the network device can translate the location of the field by a compiler to generate an instruction to trigger a lookup engine of the forwarding plane of the network device to perform a matching operation.
- the method may further include:
- the forwarding plane of the network device receives the message.
- a lookup engine of the forwarding plane of the network device obtains a lookup key (English: search key) from the message and/or register based on the location of the field.
- a lookup engine of a forwarding plane of the network device performs a matching operation according to the lookup key
- the lookup engine of the forwarding plane of the network device determines that the result of the matching operation is a hit; processing.
- the packet may be an IP packet, an Ethernet frame (English: e therne t f rame ) or an MPLS protocol packet.
- Network device 200 can be used to perform the method illustrated in FIG.
- the network device can be a router, a network switch, a PTN device, a firewall, a load balancer, a data center, or a WDM device.
- the network switch can be an open flow switch.
- network device 200 includes a control plane 210 and a forwarding plane 220.
- the control plane 210 includes a first obtaining unit 211, a determining unit 212, a compiling unit 213, and a loading unit 214.
- the first obtaining unit 211 is configured to obtain a process to be performed by a forwarding plane of the network device and to execute the process, the code being described by a high-level programming language.
- the control plane can be carried on the main control board of the network device 200.
- the forwarding plane can be carried on an interface board of the network device 200.
- control plane 210 of the network device 200 can include a CPU.
- forwarding plane 220 of network device 200 can include an NP.
- the high level programming language can be Java or C++.
- the processing may include performing a forwarding operation on the packet, performing a modification operation on the packet, calculating a checksum, decrementing the value of the lifetime, performing a counting operation on the packet, and performing a QoS operation on the packet. Performing at least one of an access control operation on the message and a discarding operation on the message.
- performing a modification operation on the packet may be performing a encapsulation operation on the packet or decapsulating the packet.
- the checksum can be a TCP checksum.
- the QoS operation can be a CAR operation.
- Performing access control operations on packets can be implemented through ACLs.
- the determining unit 212 is configured to determine that the service configuration information of the network device corresponds to the code obtained by the first obtaining unit 211.
- the service configuration information is used to describe a service to be performed by the network device.
- the service may be a forwarding service.
- the forwarding service may be an L3VPN forwarding service, an L2VPN forwarding service, a VPLS, an MPLS forwarding service, an IP forwarding service, or a Layer 2 switching service.
- the service can be performed through an interface of the network device.
- the service configuration information may describe: enabling the service for the interface.
- the interface may be a physical interface or a logical interface.
- the logical interface may be an aggregation interface or a virtual local area network interface.
- the service configuration information may be generated by using a message.
- the service configuration information may also be generated by the network management system.
- the service configuration information may be generated by an open flow controller.
- the OpenFlow controller may send the service configuration information to the OpenFlow switch through a control channel.
- the determining unit 212 may specifically include a first unit and a second unit.
- the first unit is configured to determine a service corresponding to the service configuration information.
- the second unit is for determining that the code is a computer program for performing the service.
- the compiling unit 213 is configured to compile the code obtained by the first obtaining unit 211 to generate compiled code.
- the compiling unit 213 is specifically configured to obtain the first obtaining unit 211 by an editor.
- the compiled code may include an assembly language code, a machine language code, an open stream instruction, or an open stream.
- action can be a push tag, a bullet tag, a drop, an output, or a group.
- instructions of the OpenFlow or the action of the OpenFlow refer to the OpenFlow Switch Specification Version 1.4.0.
- control plane 210 in the network device 200 shown in FIG. 2 may further include: a second obtaining unit, configured to obtain a location of a field to be matched by a forwarding plane of the network device.
- the field may be a destination IP address in an IP header.
- the fields can be source IP address, destination IP address, source port, destination port, and protocol.
- the source IP address, the destination IP address, and the protocol are information in an IP header.
- the source port and the destination port may be information in a TCP header or information in a UDP header.
- the second obtaining unit is specifically configured to obtain the location of the field by using an IDE.
- the location may be the address of the register.
- the location may be the starting location and length of the field. code.
- the first obtaining unit 211 is specifically configured to receive an input of a user by using the IDE to generate the code.
- the IDE can include a code editor.
- the IDE can also include a compiler, a debugger, and a GUI.
- the user may be an operator of the network device. Specifically, the user may be an engineer of the operator.
- the user can provide the input to a control plane of the network device via a physical keyboard or a virtual keyboard.
- the virtual keyboard can be implemented by the graphical user interface.
- control plane 210 may further include:
- a translation unit configured to translate a position of the field obtained by the second obtaining unit to generate an instruction that triggers a search engine of a forwarding plane of the network device to perform a matching operation.
- the translation unit is specifically configured to translate the location of the field by a compiler to generate an instruction that triggers a lookup engine of a forwarding plane of the network device to perform a matching operation.
- the variable in the code includes at least one of a value of a field of the message or a value of the register.
- the code is used to access a function or coprocessor.
- the name of the function is included in the code.
- the code includes instructions for accessing the coprocessor.
- the coprocessor may be provided by a chip company.
- the chip company can be EZCHIP or CAVIUM.
- the forwarding plane 220 may include: a code that is loaded into the forwarding plane 220 to receive a message.
- a lookup engine for obtaining a search key from the message and/or register based on the location of the field.
- the lookup engine is further configured to perform a matching operation according to the lookup key.
- the lookup engine is also used to determine the result of the matching operation as a hit.
- FIG. 3 is a schematic structural diagram of a network device according to an embodiment of the present invention.
- the network device can be a router, a network switch, a PTN device, a firewall, a load balancer, a data center, or an M device.
- the network switch can be an open flow switch.
- Network device 300 can be used to perform the method illustrated in FIG.
- Network device 300 can be used to implement network device 200 shown in FIG. Referring to FIG. 3, network device 300 includes a memory 310, a central processing unit 320, and a network processor 330.
- Memory 310 is coupled to central processor 320.
- Central processor 320 is coupled to network processor 330.
- Memory 310 includes a computer program.
- the central processor 320 can execute the computer program by accessing the memory 310.
- the computer program includes a first acquisition unit 311, a determination unit 312, a compilation unit 313, and a load unit 314.
- Network processor 330 includes lookup engine 331 and memory 332.
- the memory 310 and the central processing unit 320 are located at a control plane of the network device 300.
- Network processor 330 is located at the forwarding plane of network device 300.
- the control plane is carried on the main control board of the network device 300.
- the forwarding plane is carried on an interface board of the network device 300.
- the first obtaining unit 311 is configured to obtain a process to be performed by a forwarding plane of the network device and to execute the process, the code being described by a high-level programming language.
- the high level programming language can be Java or C++.
- the processing may include performing a forwarding operation on the packet, performing a modification operation on the packet, calculating a checksum, decrementing the value of the lifetime, performing a counting operation on the packet, and performing a QoS operation on the packet. Performing at least one of an access control operation on the message and a discarding operation on the message.
- performing a modification operation on the packet may be performing a encapsulation operation on the packet or decapsulating the packet.
- the checksum can be a TCP checksum.
- the QoS operation can be a CAR operation.
- Performing access control operations on packets can be implemented through ACLs.
- the determining unit 312 is configured to determine that the service configuration information of the network device corresponds to the code obtained by the first obtaining unit 311.
- the service configuration information is used to describe a service to be performed by the network device.
- the service may be a forwarding service.
- the forwarding service may be an L3VPN forwarding service, an L2VPN forwarding service, a VPLS, an MPLS forwarding service, an IP forwarding service, or a Layer 2 switching service.
- the service can be performed through an interface of the network device.
- the service configuration information may describe: enabling the service for the interface.
- the interface may be a physical interface or a logical interface.
- the logical interface may be a convergence interface or a virtual office i or a network interface.
- the service configuration information can be generated by te lnet.
- the service configuration information may also be generated by the network management system.
- the service configuration information may be generated by an open flow controller.
- the determining unit 312 may specifically include a first unit and a second unit.
- the first unit is configured to determine a service corresponding to the service configuration information.
- the second unit is for determining that the code is a computer program for performing the service.
- the compiling unit 313 is configured to compile the code obtained by the first obtaining unit 311 to generate compiled code.
- the compiling unit 313 is specifically used to obtain the first obtaining unit 311 by an editor.
- the compiled code may include an assembly language code, a machine language code, an open stream instruction, or an open stream. action.
- the action can be a push tag, a bullet tag, a drop, an output, or a group.
- the instructions of the OpenFlow or the action of the OpenFlow see the OpenFlow Switch Specification Version 1.4.0. To the forwarding plane of the network device. In particular, the compiled code is loaded into memory 332 in network processor 330.
- the memory 310 in the network device 300 shown in FIG. 3 may further include:
- a second obtaining unit configured to obtain a location of a field to be matched by a forwarding plane of the network device.
- the field may be a destination IP address in an IP header.
- the fields can be source IP address, destination IP address, source port, destination port, and protocol.
- the source IP address, the destination IP address, and the protocol are information in an IP header.
- the source port and the destination port may be information in a TCP header or information in a UDP header.
- the second obtaining unit is specifically configured to obtain the location of the field through the IDE.
- the location may be the address of the register.
- the location may be the starting location and length of the field. code.
- the first obtaining unit 311 is specifically configured to receive an input of a user by using the IDE to generate the code.
- the IDE can include a code editor.
- the IDE may also include a compiler, a debugger, and a GUI.
- the user may be an operator of the network device. Specifically, the user may be an engineer of the operator.
- the user can provide the input to a control plane of the network device via a physical keyboard or a virtual keyboard.
- the virtual keyboard can be implemented by the graphical user interface.
- the memory 310 may further include:
- a translation unit configured to translate a position of the field obtained by the second obtaining unit to generate an instruction that triggers a search engine of a forwarding plane of the network device to perform a matching operation.
- the translation unit is specifically configured to translate the location of the field by a compiler to generate an instruction that triggers a lookup engine of a forwarding plane of the network device to perform a matching operation.
- the variable in the code includes at least one of a value of a field of the message or a value of the register.
- the code is used to access a function or coprocessor.
- the name of the function is included in the code.
- the code includes instructions for accessing the coprocessor.
- the coprocessor may be provided by a chip company.
- the chip company can be EZCHIP or CAVIUM.
- the network processor 330 may include: receiving a message after the code is loaded into the forwarding plane.
- the receiving unit can be a receiver.
- the search engine 331 is configured to obtain a lookup key from the message and/or register according to the location of the field.
- the lookup engine 331 is further configured to perform a matching operation according to the lookup key.
- the lookup engine 331 is further configured to determine that the result of the matching operation is a hit.
- a processing unit is also included in the memory 332.
- the processing unit may be the compiled code.
- the packet may be an IP packet, an Ethernet frame, or an MPLS protocol packet.
- the elements and algorithm steps of the various examples described in connection with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technology solution. A person skilled in the art can use different methods for implementing the described functions for each specific application, but such implementation should not be clearly understood by those skilled in the art to which the present invention pertains, and is convenient and concise for the description.
- the device and the unit described above reference may be made to the corresponding process in the foregoing method embodiment, and details are not described herein again.
- the disclosed systems, devices, and methods may be implemented in other ways.
- the device embodiments described above are only schematic.
- the division of the unit may be only a logical function division.
- there may be another division manner for example, multiple units or components may be combined. Either can be integrated into another system, or some features can be ignored, or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units.
- each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- the functions, if implemented in the form of software functional units and sold or used as separate products, may be stored in a computer readable storage medium.
- the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
- the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
- the foregoing storage mediums include: a flash drive, a mobile hard disk, and a read only memory (English:
- ROM Read-Only Memory
- RAM Random Access Memory
- disk or optical disk disk, and other media that can store computer programs.
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Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201480001469.5A CN104981779A (zh) | 2014-01-16 | 2014-01-16 | 加载代码的方法以及网络装置 |
PCT/CN2014/070739 WO2015106421A1 (zh) | 2014-01-16 | 2014-01-16 | 加载代码的方法以及网络装置 |
JP2016537089A JP2016535901A (ja) | 2014-01-16 | 2014-01-16 | コードをロードする方法及びネットワーク装置 |
EP14878618.9A EP3007064A4 (en) | 2014-01-16 | 2014-01-16 | METHOD FOR LOADING A CODE AND NETWORK DEVICE |
US15/084,323 US20160210128A1 (en) | 2014-01-16 | 2016-03-29 | Code Loading Method and Network Apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2014/070739 WO2015106421A1 (zh) | 2014-01-16 | 2014-01-16 | 加载代码的方法以及网络装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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US15/084,323 Continuation US20160210128A1 (en) | 2014-01-16 | 2016-03-29 | Code Loading Method and Network Apparatus |
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EP (1) | EP3007064A4 (zh) |
JP (1) | JP2016535901A (zh) |
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WO (1) | WO2015106421A1 (zh) |
Citations (4)
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US20080077912A1 (en) * | 2006-09-22 | 2008-03-27 | Winbond Electronics Corp. | Software development methods, systems, and storage media storing software developed thereby |
CN101299862A (zh) * | 2008-06-11 | 2008-11-05 | 中国电信股份有限公司 | 一种电信业务生成环境系统 |
CN101771762A (zh) * | 2009-01-06 | 2010-07-07 | 北京邮电大学 | 业务系统中业务动态加载系统及方法 |
CN101958987A (zh) * | 2009-07-14 | 2011-01-26 | 中国电信股份有限公司 | 电信业务数据动态转换的方法及其系统 |
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US8842679B2 (en) * | 2010-07-06 | 2014-09-23 | Nicira, Inc. | Control system that elects a master controller instance for switching elements |
WO2013074827A1 (en) * | 2011-11-15 | 2013-05-23 | Nicira, Inc. | Architecture of networks with middleboxes |
-
2014
- 2014-01-16 CN CN201480001469.5A patent/CN104981779A/zh active Pending
- 2014-01-16 WO PCT/CN2014/070739 patent/WO2015106421A1/zh active Application Filing
- 2014-01-16 EP EP14878618.9A patent/EP3007064A4/en not_active Withdrawn
- 2014-01-16 JP JP2016537089A patent/JP2016535901A/ja active Pending
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2016
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20080077912A1 (en) * | 2006-09-22 | 2008-03-27 | Winbond Electronics Corp. | Software development methods, systems, and storage media storing software developed thereby |
CN101299862A (zh) * | 2008-06-11 | 2008-11-05 | 中国电信股份有限公司 | 一种电信业务生成环境系统 |
CN101771762A (zh) * | 2009-01-06 | 2010-07-07 | 北京邮电大学 | 业务系统中业务动态加载系统及方法 |
CN101958987A (zh) * | 2009-07-14 | 2011-01-26 | 中国电信股份有限公司 | 电信业务数据动态转换的方法及其系统 |
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EP3007064A1 (en) | 2016-04-13 |
JP2016535901A (ja) | 2016-11-17 |
CN104981779A (zh) | 2015-10-14 |
US20160210128A1 (en) | 2016-07-21 |
EP3007064A4 (en) | 2016-09-28 |
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