CN102932193A - Network device, management terminal and configuration management system - Google Patents
Network device, management terminal and configuration management system Download PDFInfo
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- CN102932193A CN102932193A CN2012104949562A CN201210494956A CN102932193A CN 102932193 A CN102932193 A CN 102932193A CN 2012104949562 A CN2012104949562 A CN 2012104949562A CN 201210494956 A CN201210494956 A CN 201210494956A CN 102932193 A CN102932193 A CN 102932193A
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Abstract
The invention relates to the communication technology, solves the problem in the prior art that consoles of convention network devices are all required to be wirelessly connected, and provides a network device, a management terminal and a configuration management system. The technical scheme can be summarized as follows: the network device comprises a master control board, and further comprises a wireless network card, wherein the wireless network card is connected with the master control board, and the wireless network card is used for connecting the management terminal, parsing wireless data received from the management terminal, transmitting the parsed data to the master control board, packaging data transmitted from the master control board and transmitting the packaged data to the management terminal; and the master control board is used for converting the data transmitted from the wireless network card into serial data for processing or converting the serial data into a port and a format which are required by a wireless capability, and transmitting the port and the format to the wireless network card for transmitting. The network device, the management terminal and the configuration management system have the advantages that a port of the console of the network device is configured in a wireless manner so as to be suitable for the network device, the management terminal and the configuration management system.
Description
Technical field
The technology that the present invention relates to communicate by letter, particularly the facilities control console interfacing of the communications field.
Background technology
In the data communication field, the network equipment mostly has control desk (console) interface, so that connecting management terminal such as ordinary terminal, personal computer or notebook computer etc. carry out configuration management and the policer operations such as parameter configuration, operational management and condition monitoring to it.In the conventional art, the console mouth of the network equipment adopts the UART(universal asynchronous serial interface mostly) technology, be connected with the office terminal by the dedicated serial cable, as shown in Figure 1.
Along with popularizing of personal computer and notebook computer, ordinary terminal is replaced gradually.Now, basically all adopt personal computer (PC) or notebook computer to come the interconnection network operate.At present, on PC or the notebook computer, serial line interface is substituted by USB interface and WIFI wave point gradually.So, aspect the office terminal, occurred using private cable and corresponding terminal software, the USB interface on the computer is converted to the technology of serial line interface.
But no matter the office terminal is serial line interface, or USB interface, is connected with the serial line interface console mouth of the network equipment, the private cable that all needs a limited length, cable length is limited, usually only has several meters long, and oversize meeting makes that signal attenuation is excessive can not the normal transmission signal.For the rack network equipment in the machine room, because the workbench that does not have on every side to be fit to supplies the placement management terminal, it is very inconvenient to connect.In addition, the specificity of stube cable is also made troubles to the user.In case cable management is not good at and is lost, be difficult to find substitute.Particularly for the attendant who travels outside, in case there is not private cable, just be difficult to carry out work.In addition, because the UART technology is eliminated by PC and notebook computer gradually, present panel computer does not just have serial line interface at all, just more difficult the use.
Therefore, the existing network communication equipment provides a kind of configuration management interface of non-serial ports to replace traditional CONSOLE mouth to be necessary.
Summary of the invention
Purpose of the present invention is exactly the shortcoming that the console interface that overcomes the present network equipment all needs wired connection, and a kind of network equipment, office terminal and configuration management system are provided.
The present invention solves its technical problem, and the technical scheme of employing is, a kind of network equipment comprises master control borad, and the described network equipment also comprises wireless network card, and described wireless network card is connected with master control borad,
Described wireless network card is used for the wireless connections office terminal, sends to master control borad after the wireless data from the office terminal that receives is resolved, and sends to the office terminal after the data encapsulation that the master control borad transmission is next;
Described master control borad is used for that the data that the wireless network card transmission comes are converted to that serial data is processed or serial data is converted to interface that radio function requires and form sending to wireless network card and sending.
Concrete, expansion has miniCard standard module socket on the pci bus of master control borad, in order to the wireless network card of pegging graft.
Further, described wireless network card is standard WIFI wireless network card.
Concrete, wireless network card comprises media interviews control (MAC) module, data encrypting and deciphering module and wireless receiving and dispatching interface, and described wireless receiving and dispatching interface is connected with the data encrypting and deciphering module, and the data encrypting and deciphering module is connected with the media interviews control module, the media interviews control module is connected with master control borad
Described wireless receiving and dispatching interface is used for receiving from the data of office terminal or to office terminal transmission data;
Described data encrypting and deciphering module, the data that are used for the wireless receiving and dispatching interface is received are decrypted and are transferred to the media interviews control module, and are transferred to the wireless receiving and dispatching interface after the data that the media interviews control module is sent are encrypted and send;
Described media interviews control module after being used for the data that the transmission of data encrypting and deciphering module comes are carried out the MAC protocol processes, is resolved and is obtained user data and be transferred to master control borad, and sends to the data encrypting and deciphering module after the data encapsulation that master control borad sends become mac frame.
Further, wireless network card also comprises authentication and key management module, and described authentication and key management module are connected with the media interviews control module, and are connected with master control borad,
Described media interviews control module, also be used for obtaining from authentication and key management module the authentication information of this network equipment, and send to the data encrypting and deciphering module after these authentication informations are packaged into mac frame, and the verify data in the user data that parses is sent to authentication and key management module;
Authentication and key management module are used for authenticating and key management, and inform the master control borad authentication result.
Concrete, described media interviews control module is IEEE802.11 media interviews control modules.
Further, described master control borad comprises protocol conversion module, serial data processing module, standard I/O interface and Shell command analysis module, described protocol conversion module is connected with wireless network card, the serial data processing module is connected with protocol conversion module, standard I/O module is connected with the serial data processing module, Shell command analysis module is connected with the serial data processing module
Described protocol conversion module, be used for that the data that the wireless network card transmission comes are converted to serial data and send to the serial data processing module, and the serial data that the serial data processing module is sent is converted to interface and the form that radio function requires sends to wireless network card;
Described serial data processing module, be used for the serial data that standard I/O interface receives is collected and buffer memory according to certain rule, send to protocol conversion module after satisfying condition, and the serial data that protocol conversion module is sent forms complete S hell command string according to certain regular buffer memory with after processing, and sends to Shell command analysis module parses;
Described Shell command analysis module is used for resolving the Shell command string;
Described standard I/O interface is used for receiving network equipment data.
Another object of the present invention, a kind of office terminal is provided, comprise protocol conversion module, the serial data processing module, the character input module, media interviews control (MAC) module, the data encrypting and deciphering module, wireless receiving and dispatching interface and wireless terminal emulation module, described protocol conversion module is connected with the media interviews control module, the serial data processing module is connected with protocol conversion module, the character input module is connected with the serial data processing module, the serial data processing module is connected with the wireless terminal emulation module, the wireless receiving and dispatching interface is connected with the data encrypting and deciphering module, the data encrypting and deciphering module is connected with the media interviews control module
Described wireless receiving and dispatching interface is used for sending data or receiving data from the wireless receiving and dispatching interface of the network equipment to the wireless receiving and dispatching interface of the network equipment;
Described data encrypting and deciphering module, the data that are used for the wireless receiving and dispatching interface is received are decrypted and are transferred to the media interviews control module, and are transferred to the wireless receiving and dispatching interface after the data that the media interviews control module is sent are encrypted and send;
Described media interviews control module, after the next data of data encrypting and deciphering module transmission are carried out the MAC protocol processes, parsing obtains device data and is transferred to protocol conversion module, and sends to the data encrypting and deciphering module after the data encapsulation that protocol conversion module sends become mac frame;
Described protocol conversion module, be used for that the data that the transmission of media interviews control module comes are converted to serial data and send to the serial data processing module, and the serial data that the serial data processing module is sent is converted to interface and the form that radio function requires sends to the media interviews control module;
Described serial data processing module, send to protocol conversion module after the character data that is used for that the character input module is sent is processed, and the serial data that protocol conversion module sends is sent to the wireless terminal emulation module according to certain regular buffer memory with after processing;
Described character input module is used for input character data, and the character data of input is sent to the serial data processing module;
Described wireless terminal emulation module is used for the serial data that receives is shown.
Concrete, also comprising the access authentication module, described access authentication module is connected with protocol conversion module, and is connected with the media interviews control module,
Described media interviews control module, the extracting data that also is used for sending from the data encrypting and deciphering module goes out verify data and is transferred to the access authentication module, and sends to the data encrypting and deciphering module after the verify data that the access authentication module sends is packaged into mac frame;
Described access authentication module is used for authenticating according to the verify data that receives and the network equipment of access, and self authentication information is sent to the media interviews control module, and authentication result is informed protocol conversion module.
Further, described media interviews control module is IEEE802.11 media interviews control modules.
Configuration management system is characterized in that, comprises the above-mentioned network equipment with the wireless console interface and above-mentioned office terminal, and the wireless network card of the described network equipment is connected with the wireless receiving and dispatching interface wireless of office terminal.
The invention has the beneficial effects as follows, in the present invention program, by the above-mentioned network equipment with the wireless console interface, office terminal and configuration management system, can with the console interface wireless penetration of the network equipment, maintain easily personnel.
Description of drawings
Fig. 1 is the schematic diagram of traditional wired connection.
Fig. 2 is the schematic diagram of configuration management system wireless connections of the present invention.
Fig. 3 is the structural representation of the network equipment in the embodiment of the invention.
Fig. 4 is the structural representation of office terminal in the embodiment of the invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, describe technical scheme of the present invention in detail.
The network equipment of band wireless console interface of the present invention, comprise wireless network card and master control borad, described wireless network card is connected with master control borad, described wireless network card is used for the wireless connections office terminal, send to master control borad after the wireless data parsing from the office terminal that will receive, send to the office terminal after the data encapsulation that the master control borad transmission is next; Described master control borad is used for that serial data is converted to the interface of radio function requirement and form and sends to that wireless network card sends or the data that the wireless network card transmission comes are converted to serial data processes.
Office terminal of the present invention, comprise protocol conversion module, the serial data processing module, the character input module, media interviews control (MAC) module, the data encrypting and deciphering module, wireless receiving and dispatching interface and wireless terminal emulation module, described protocol conversion module is connected with the media interviews control module, the serial data processing module is connected with protocol conversion module, the character input module is connected with the serial data processing module, the serial data processing module is connected with the wireless terminal emulation module, the wireless receiving and dispatching interface is connected with the data encrypting and deciphering module, the data encrypting and deciphering module is connected with the media interviews control module, and described wireless receiving and dispatching interface is used for receiving or sending data; The data that described data encrypting and deciphering module is used for the wireless receiving and dispatching interface is received are decrypted and are transferred to the media interviews control module, and are transferred to the wireless receiving and dispatching interface after the data that the media interviews control module is sent are encrypted and send; After described media interviews control module is carried out the MAC protocol processes for the data that the transmission of data encrypting and deciphering module is come, parsing obtains device data and is transferred to protocol conversion module, and sends to the data encrypting and deciphering module after the data encapsulation that protocol conversion module sends become mac frame; Described protocol conversion module is used for that the data that the transmission of media interviews control module comes are converted to serial data and sends to the serial data processing module, and the serial data that the serial data processing module is sent is converted to interface and the form that radio function requires sends to the media interviews control module; Send to protocol conversion module after the character data that described serial data processing module is used for that the character input module is sent is processed, and the serial data that protocol conversion module sends is sent to the wireless terminal emulation module according to certain regular buffer memory with after processing; Described character input module is used for input character data, and the character data of input is sent to the serial data processing module; Described wireless terminal emulation module is used for the serial data that receives is shown.
The schematic diagram of configuration management system wireless connections of the present invention as shown in Figure 2, configuration management system of the present invention, comprise the above-mentioned network equipment with the wireless console interface and above-mentioned office terminal, the wireless network card of the described network equipment is connected with the wireless receiving and dispatching interface wireless of office terminal.
Embodiment
The structural representation of the network equipment such as Fig. 3 in the embodiment of the invention, the structural representation of office terminal such as Fig. 4 in the embodiment of the invention.In the embodiment of the invention, on master control borad, expand miniCard standard module socket by pci bus, grafting standard WIFI wireless network card.This network interface card has media interviews control (MAC) module, data encrypting and deciphering module and wireless receiving and dispatching interface, finish the wireless transmission function of similar wireless access point AP (access point), can also comprise authentication and key management module, wherein, the media interviews control module is the media interviews control module of IEEE802.11, the wireless receiving and dispatching interface is connected with the data encrypting and deciphering module, the data encrypting and deciphering module is connected with the media interviews control module, the media interviews control module is connected with master control borad, when having authentication and key management module, authentication and key management module are connected with the media interviews control module, and be connected with master control borad, can also have serial ports (as the console mouth) in the present networks equipment, but not essential, when system was furnished with wired console, wireless network card will be as auxiliary monitoring mouthful use.
Have protocol conversion module, serial data processing module, standard I/O interface and Shell command analysis module on the master control borad of this network equipment, protocol conversion module is connected with the media interviews control module of wireless network card, when wireless network card has authentication and key management module, also be connected with authentication and key management module, the serial data processing module is connected with protocol conversion module, standard I/O module is connected with the serial data processing module, and She ll command analysis module is connected with the serial data processing module.
Wireless receiving and dispatching interface in the wireless network card is used for receiving or sending data; The data that the data encrypting and deciphering module is used for the wireless receiving and dispatching interface is received are decrypted and are transferred to the media interviews control module, and are transferred to the wireless receiving and dispatching interface after the data that the media interviews control module is sent are encrypted and send; After the media interviews control module is carried out the MAC protocol processes for the data that the transmission of data encrypting and deciphering module is come, parsing obtains user data and is transferred to the protocol conversion module of master control borad, and send to the data encrypting and deciphering module after the data encapsulation that protocol conversion module sends become mac frame, when having authentication and key management module, the media interviews control module is also obtained the authentication information of this network equipment from authentication and key management module, and send to the data encrypting and deciphering module after these authentication informations are packaged into mac frame, and the verify data in the user data that parses is sent to authentication and key management module; Authentication and key management module are used for authenticating and key management, and inform the master control borad authentication result,, disconnect etc. by monitoring or authentification failure such as authentication; The protocol conversion module of master control borad is used for that the data that the wireless network card transmission comes are converted to serial data and sends to the serial data processing module, and the serial data that the serial data processing module is sent is converted to interface and the form that radio function requires sends to wireless network card; The serial data processing module is used for the serial data that standard I/O interface receives is collected and buffer memory according to certain rule, send to protocol conversion module after satisfying condition, and the serial data that protocol conversion module is sent forms complete S hell command string according to certain regular buffer memory with after processing, and sends to Shell command analysis module parses; Shell command analysis module is used for resolving the Shell command string; Standard I/O interface is used for receiving network equipment data.
During network equipment power-up initializing, initializers need to carry out necessary configuration to the WIFI wireless network card, and major parameter has SSID(services set subnet sign) and access pin.But the SSID default setting for example is " maipu001 ", but the access pin default setting for example is " passme ".SSID and access pin are the usefulness of verifying its legitimacy when accessing for the office terminal.SSID and access pin can be changed by shell-command.
Office terminal in the embodiment of the invention is on management terminal device (such as PC, notebook computer etc.), develops a wireless terminal emulation module, realizes the wireless terminal copying.This function class is similar to the emulation terminal software in the windows system, and the data transmit-receive of physical layer that different is or not serial line interface, but the IEEE802.11 wave point.Logically realize the wireless client function.The office terminal comprises protocol conversion module, the serial data processing module, the character input module, media interviews control (MAC) module, the data encrypting and deciphering module, wireless receiving and dispatching interface and wireless terminal emulation module, can also have the access authentication module, protocol conversion module is connected with the media interviews control module, the serial data processing module is connected with protocol conversion module, the character input module is connected with the serial data processing module, the serial data processing module is connected with the wireless terminal emulation module, the wireless receiving and dispatching interface is connected with the data encrypting and deciphering module, the data encrypting and deciphering module is connected with the media interviews control module, when having the access authentication module, the access authentication module is connected with protocol conversion module, and is connected with the media interviews control module.
Wherein, the wireless receiving and dispatching interface is used for receiving or sending data; The data that the data encrypting and deciphering module is used for the wireless receiving and dispatching interface is received are decrypted and are transferred to the media interviews control module, and are transferred to the wireless receiving and dispatching interface after the data that the media interviews control module is sent are encrypted and send; After the media interviews control module is carried out the MAC protocol processes for the data that the transmission of data encrypting and deciphering module is come, parsing obtains device data and is transferred to protocol conversion module, and send to the data encrypting and deciphering module after the data encapsulation that protocol conversion module sends become mac frame, when having the access authentication module, the extracting data that the media interviews control module is also sent from the data encrypting and deciphering module goes out verify data and is transferred to the access authentication module, and sends to the data encrypting and deciphering module after the verify data that the access authentication module sends is packaged into mac frame; The access authentication module is used for authenticating according to the verify data that receives and the network equipment of access, and self authentication information is sent to the media interviews control module, and authentication result is informed protocol conversion module; Protocol conversion module is used for that the data that the transmission of media interviews control module comes are converted to serial data and sends to the serial data processing module, and the serial data that the serial data processing module is sent is converted to interface and the form that radio function requires sends to the media interviews control module; Send to protocol conversion module after the character data that the serial data processing module is used for that the character input module is sent is processed, and the serial data that protocol conversion module sends is sent to the wireless terminal emulation module according to certain regular buffer memory with after processing; The character input module is used for input character data, and the character data of input is sent to the serial data processing module; Described wireless terminal emulation module is used for the serial data that receives is shown.
Connecting establishment stage, the network equipment is the server mode of operation, and the office terminal is the client mode of operation.During office terminal interconnection network equipment, carry out as follows:
The first step, the network equipment powers up operation;
Second step, the office terminal start, and move wireless emulation terminal program;
In the 3rd step, on the office terminal, open the wifi function, and selection is connected to " maipu001 ";
The 4th step, the input access pin, " passme " starts connection;
In the 5th step, after the successful connection, the office terminal will be the same with ordinary terminal, can fan-in network equipment shell-command, and the output information of display network equipment.
It namely is the configuration management system in the embodiment of the invention after the successful connection.
Claims (10)
1. a network equipment comprises master control borad, it is characterized in that, also comprises wireless network card, and described wireless network card is connected with master control borad,
Described wireless network card is used for the wireless connections office terminal, sends to master control borad after the wireless data from the office terminal that receives is resolved, and sends to the office terminal after the data encapsulation that the master control borad transmission is next;
Described master control borad is used for that the data that the wireless network card transmission comes are converted to that serial data is processed or serial data is converted to interface that radio function requires and form sending to wireless network card and sending.
2. the network equipment as claimed in claim 1 is characterized in that, expansion has miniCard standard module socket on the pci bus of master control borad, in order to the wireless network card of pegging graft.
3. the network equipment as claimed in claim 1 is characterized in that, described wireless network card is the WIFI wireless network card.
4. the network equipment as claimed in claim 1, it is characterized in that, wireless network card comprises media interviews control module, data encrypting and deciphering module and wireless receiving and dispatching interface, described wireless receiving and dispatching interface is connected with the data encrypting and deciphering module, the data encrypting and deciphering module is connected with the media interviews control module, the media interviews control module is connected with master control borad
Described wireless receiving and dispatching interface is used for receiving from the data of office terminal or to office terminal transmission data;
Described data encrypting and deciphering module, the data that are used for the wireless receiving and dispatching interface is received are decrypted and are transferred to the media interviews control module, and are transferred to the wireless receiving and dispatching interface after the data that the media interviews control module is sent are encrypted and send;
Described media interviews control module, after the next data of data encrypting and deciphering module transmission are carried out media interviews control MAC protocol processes, parsing obtains user data and is transferred to master control borad, and sends to the data encrypting and deciphering module after the data encapsulation that master control borad sends become mac frame.
5. the network equipment as claimed in claim 4 is characterized in that, described wireless network card also comprises authentication and key management module, and described authentication and key management module are connected with the media interviews control module, and are connected with master control borad,
Described media interviews control module, also be used for obtaining from authentication and key management module the authentication information of this network equipment, and send to the data encrypting and deciphering module after these authentication informations are packaged into mac frame, and the verify data in the user data that parses is sent to authentication and key management module;
Authentication and key management module are used for authenticating and key management, and inform the master control borad authentication result.
6. the network equipment as claimed in claim 4 is characterized in that, described media interviews control module is IEEE 802.11 media interviews control modules.
7. such as each described network equipment of claim 1-6, it is characterized in that, described master control borad comprises protocol conversion module, serial data processing module, standard I/O interface and Shell command analysis module, described protocol conversion module is connected with wireless network card, the serial data processing module is connected with protocol conversion module, standard I/O module is connected with the serial data processing module, and Shell command analysis module is connected with the serial data processing module
Described protocol conversion module, be used for that the data that the wireless network card transmission comes are converted to serial data and send to the serial data processing module, and the serial data that the serial data processing module is sent is converted to interface and the form that radio function requires sends to wireless network card;
Described serial data processing module, be used for the serial data that standard I/O interface receives is collected and buffer memory according to certain rule, send to protocol conversion module after satisfying condition, and the serial data that protocol conversion module is sent forms complete S hell command string according to certain regular buffer memory with after processing, and sends to Shell command analysis module parses;
Described Shell command analysis module is used for resolving the Shell command string;
Described standard I/O interface is used for receiving network equipment data.
8. office terminal, it is characterized in that, comprise protocol conversion module, the serial data processing module, the character input module, media interviews control MAC module, the data encrypting and deciphering module, wireless receiving and dispatching interface and wireless terminal emulation module, described protocol conversion module is connected with the media interviews control module, the serial data processing module is connected with protocol conversion module, the character input module is connected with the serial data processing module, the serial data processing module is connected with the wireless terminal emulation module, the wireless receiving and dispatching interface is connected with the data encrypting and deciphering module, the data encrypting and deciphering module is connected with the media interviews control module
Described wireless receiving and dispatching interface is used for sending data or receiving data from the wireless receiving and dispatching interface of the network equipment to the wireless receiving and dispatching interface of the network equipment;
Described data encrypting and deciphering module, the data that are used for the wireless receiving and dispatching interface is received are decrypted and are transferred to the media interviews control module, and are transferred to the wireless receiving and dispatching interface after the data that the media interviews control module is sent are encrypted and send;
Described media interviews control module, after the next data of data encrypting and deciphering module transmission are carried out the MAC protocol processes, parsing obtains device data and is transferred to protocol conversion module, and sends to the data encrypting and deciphering module after the data encapsulation that protocol conversion module sends become mac frame;
Described protocol conversion module, be used for that the data that the transmission of media interviews control module comes are converted to serial data and send to the serial data processing module, and the serial data that the serial data processing module is sent is converted to interface and the form that radio function requires sends to the media interviews control module;
Described serial data processing module, send to protocol conversion module after the character data that is used for that the character input module is sent is processed, and the serial data that protocol conversion module sends is sent to the wireless terminal emulation module according to certain regular buffer memory with after processing;
Described character input module is used for input character data, and the character data of input is sent to the serial data processing module;
Described wireless terminal emulation module is used for the serial data that receives is shown.
9. office terminal as claimed in claim 8 is characterized in that, also comprises the access authentication module, and described access authentication module is connected with protocol conversion module, and is connected with the media interviews control module,
Described media interviews control module, the extracting data that also is used for sending from the data encrypting and deciphering module goes out verify data and is transferred to the access authentication module, and sends to the data encrypting and deciphering module after the verify data that the access authentication module sends is packaged into mac frame;
Described access authentication module is used for authenticating according to the verify data that receives and the network equipment of access, and self authentication information is sent to the media interviews control module, and authentication result is informed protocol conversion module.
10. configuration management system is characterized in that, comprises each described network equipment of claim 1-7 and claim 8 or 9 described office terminals, and the wireless network card of the described network equipment is connected with the wireless receiving and dispatching interface wireless of office terminal.
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Application publication date: 20130213 |