CN1324837C - Method of switching servers for networked computers - Google Patents

Method of switching servers for networked computers Download PDF

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Publication number
CN1324837C
CN1324837C CNB2004100060795A CN200410006079A CN1324837C CN 1324837 C CN1324837 C CN 1324837C CN B2004100060795 A CNB2004100060795 A CN B2004100060795A CN 200410006079 A CN200410006079 A CN 200410006079A CN 1324837 C CN1324837 C CN 1324837C
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China
Prior art keywords
server
network
connection information
smart card
network connection
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CNB2004100060795A
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CN1661964A (en
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索胜军
刘琦
张德志
毕洪江
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Lenovo Beijing Ltd
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Lenovo Beijing Ltd
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Abstract

The present invention relates to a method of switching servers for networked computers. The method comprises the following steps: a network is switched into a server which needs to be landed in a physical connection mode; a network computer is started; corresponding network connection information is read and selected from a smart card; the network connection information is written into a basic input-output system, and the server is landed; a system of the network computer is quit, the steps are repeated, and the server is switched. The method of switching servers for networked computers of the present invention uses the smart card to store the network connection information. The network computer lands or switches over the server by reading the smart card and selecting the network connection information of the corresponding server, and therefore, the trouble caused by the phenomenon that information, such as a user name, a password, etc., needs to be inputted for switching every time is avoided. The danger caused by the leakage of a user name and a password is avoided.

Description

The method of network computer switching server
Technical field
The present invention relates to network computer, refer to the method that network computer and server switch especially.
Background technology
Network computer is a kind of simplification computer that does not have local memory devices such as hard disk, CD-ROM drive, floppy drive, utilizes local resource or server resource to calculate, and utilizes server resource to carry out storage, has safe, reliable, manageable characteristics.Network computer in most cases works in terminal pattern (WBT, Windows-based Terminal or LBT, Linux-based Terminal), 500 persistent erections in the world, 80% enterprise has used network computer, also has been subjected to the approval of government, functional department, large enterprises and service trade at home.
Network computer is seldom separate unit use generally, uses but many network computers are equipped with one or more server.In this case, network computer terminal can be installed embedded OS (Linux, WinCE or other embedded OSs), this operating system provides terminal (WBT, LBT) function, the user can utilize this function game server (Windows server or Linux, Unix server), server is by Information Authentication user identity such as user name, passwords, according to the difference of user identity, determine operation interface, application program and the environment for use of user individual.At production line, because workman's break tour, different people can occur, use the phenomenon of same machine with different user names; In the higher unit of safety requirements such as government, army, the mode of operation that has adopted two nets to isolate, routine office work and circulation of official document carry out in Intranet, and browsing Internet then needs to switch to another station server.In the both of these case, the previous case is fairly simple, system manually deactivates, switch to local mode game server again, the input username and password, latter event is cumbersome, because intranet and extranet generally can work in the different network segments, IP address allocated is also not necessarily identical, and the IP address of the server that lands also is different, needs the parameter of change more.All there is following problem in both of these case: the user must remember the username and password of oneself and import, and then need to remember more parameter for the switching of server, switching and game server inconvenience; On the other hand, username and password may be known that fail safe is not strong by other people.
Summary of the invention
The problem that the present invention solves provides the method for network computer switching server, and it is more convenient that network computer and server are switched.
For addressing the above problem, the method for network computer switching server of the present invention may further comprise the steps: the network physical connection switches to the server of desiring to land; Start network computer; Described network computer reads and selects corresponding network connection information from smart card; Described network connection information is write the basic input output system of described network computer and game server; The computer system that exits network repeats the above-mentioned steps switching server.
Smart card is by the network connection information of corresponding several servers of server list storage.
Every network connection information comprises: length, represent this network connection information occupation space; User name and password are used for the game server authentication; This machine IP address, the IP address of expression network computer; Subnet mask is used to judge that whether any two network computers are at the same network segment; Server ip address, the IP address of the server that expression is desired to land.
Network computer reads smart card by the card reading module that resides in internal memory.
Compared with prior art, the present invention has the following advantages:
The method of network computer switching server of the present invention is utilized IC-card (also claiming smart card) storage networking link information, network computer is by reading smart card and selecting the network connection information of corresponding server, land or thereby switching server is inputed the trouble that information such as user name password is brought when having avoided each switch, also avoided because the danger that user name, password leakage are brought.Consider that from the angle of safety because the network computer employing is embedded OS, function is limited, is a kind of centralized applied environment; The network computer user has only by rules from operation permission in addition, can not carry out extra operation.
Description of drawings
Fig. 1 is the overall flow figure of the method for network computer switching server of the present invention.
Fig. 2 is the detail flowchart of Fig. 1.
Embodiment
The method of network computer switching server of the present invention is utilized the network connection informations such as IP address of IC-card (also claiming smart card) storage user name, password, this machine IP address, subnet mask, game server, network computer lands or switching server by reading smart card and selecting the network connection information of corresponding server.
Please refer to shown in Figure 1ly, the method for network computer switching server of the present invention may further comprise the steps:
Step 11, the network physical connection switches to the server of desiring to land;
Step 12 starts network computer;
Step 13, described network computer read and select corresponding network connection information from smart card;
Step 14 writes the basic input output system of described network computer and game server with described network connection information;
Step 15, the computer system that exits network repeats the above-mentioned steps switching server.
For example, two servers are arranged, interior network server and outer network server, the IP address of interior network server is 10.99.12.1, the IP address of outer network server is: 192.168.100.1.Need the login Intranet under the situation of operate as normal, need login outer net when carrying out web page browsing.As user's network server in the back login of going to work, read the network connection information corresponding in the smart card this moment with Intranet, when needing browsing page during the working, need carry out the switching that network physical connects earlier, network is disconnected with Intranet physically, be communicated with outer net, read in the smart card then and outer net map network link information, the login outer net is finished server and is switched.
Wherein, smart card is by the network connection information of corresponding several servers of server list storage, and every network connection information comprises: length, represent this network connection information occupation space; User name and password are used for the game server authentication; This machine IP address, the IP address of expression network computer; Subnet mask is used to judge that whether any two network computers are at the same network segment; Server ip address, the IP address of the server that expression is desired to land.
Network computer reads smart card by the card reading module that resides in internal memory.The operating system environment of this card reading module operation both can be that Linux also can be embedded OSs such as WinCE, when network computer starts from the memory device of this locality (electric board (DOC for example, Disk on Chip), modular disk (DOM, Disk on Module)) or from server downloads to the internal memory of network computer move, and terminate-and-stay-resident.
This card reading module starts with the startup of network computer, activates the driving of smart card and driving, the real-time monitoring intelligent card of initialization smart card and inserts and extract information and read network connection information.Insert and extract signal by detecting smart card, determine whether to disconnect and being connected of server.If detected is to insert smart card, then read the network connection information in the smart card, connect corresponding server according to network connection information, if detected is that smart card is extracted information, (can independently be provided with according to user's needs) then starts and logs off after postponing the regular hour, being connected of disconnection and server.Postpone during this period of time in the user can select manually to be provided with to land/switch, promptly, import username and password when landing by information such as this machine IP address, subnet mask, server ip address manually are set.In addition, card reading module can detect the quantity of storing subscriber information in the smart card, and reads according to certain form, shows with the form of server list.
Please refer to shown in Figure 2ly, step 13 further may further comprise the steps:
Step 20 starts card reading module;
Step 21 starts and the activation smart card drives;
Whether step 22 exists smart card, and if there is no smart card then judges whether manually to be provided with network connection information (step 23) if having smart card then execution in step 24, judges whether the smart card model is correct;
Step 25 manually is provided with the network connection information of respective server if desired, and forwards step 31 to; If manually be not provided with and return step 22;
Step 26,27, if the smart card model is incorrect, then prompting is changed smart card and is changed smart card;
Step 28 if the smart card model is correct, reads the network connection information in the smart card, judges whether the network connection information of a plurality of servers;
Step 29 has the network connection information of a plurality of servers, and the server desiring to land is selected in then display server tabulation, and execution in step 30, forwards step 31 to network connection information is write basic input output system (BIOS);
If have only the network connection information of a server, then directly read the network connection information in the smart card, forward step 31 to network connection information is write basic input output system (BIOS).
According to network connection information with the terminal mode game server, if land/handover success then enter the application corresponding environment, if land unsuccessful then return step 23.
In sum, the method of network computer switching server of the present invention is utilized the network connection informations such as IP address of IC-card (also claiming smart card) storage user name, password, IP address, subnet mask, game server, network computer lands or switching server by reading smart card and selecting the network connection information of corresponding server.Thereby input the trouble that information such as user name password is brought when having avoided each switch, also avoided because the danger that user name, password leakage are brought.Consider that from the angle of safety because the network computer employing is embedded OS, function is limited, is a kind of centralized applied environment; The network computer user has only by rules from operation permission in addition, can not carry out extra operation.

Claims (5)

1. the method for a network computer switching server is characterized in that, this method may further comprise the steps:
The network physical connection switches to the server of desiring to land;
Start network computer;
Described network computer reads and selects corresponding network connection information from smart card;
Described network connection information is write the basic input output system of described network computer and game server;
The computer system that exits network repeats the above-mentioned steps switching server.
2. the method for network computer switching server as claimed in claim 1 is characterized in that, smart card is by the network connection information of corresponding several servers of server list storage.
3. the method for network computer switching server as claimed in claim 2 is characterized in that, every network connection information comprises:
Length is represented this network connection information occupation space;
User name and password are used for the game server authentication;
This machine IP address, the IP address of expression network computer;
Subnet mask is used to judge that whether any two network computers are at the same network segment;
Server ip address, the IP address of the server that expression is desired to land.
4. the method for network computer switching server as claimed in claim 3 is characterized in that, network computer reads smart card by the card reading module that resides in internal memory.
5. the method for network computer switching server as claimed in claim 4 is characterized in that, reads corresponding network connection information and further comprise the steps: from smart card
Start card reading module and activate the driving of smart card;
Whether detect smart card exists;
Do not exist smart card that network connection information then manually is set,, then judge the network connection information whether a plurality of servers are arranged in the smart card if there is smart card;
If the network connection information of a plurality of servers is arranged, then select the server desire to land, read corresponding network connection information;
If have only the network connection information of a server, then directly read the network connection information in the smart card.
CNB2004100060795A 2004-02-27 2004-02-27 Method of switching servers for networked computers Expired - Lifetime CN1324837C (en)

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Application Number Priority Date Filing Date Title
CNB2004100060795A CN1324837C (en) 2004-02-27 2004-02-27 Method of switching servers for networked computers

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Application Number Priority Date Filing Date Title
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CN1324837C true CN1324837C (en) 2007-07-04

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Publication number Priority date Publication date Assignee Title
JP2008181427A (en) * 2007-01-25 2008-08-07 Fuji Xerox Co Ltd Single sign-on system, information terminal device, single sign-on server, program
CN105635312B (en) * 2016-01-25 2019-03-22 株洲南车时代电气股份有限公司 The method for realizing more local area network communications based on WinCE system Single NIC

Citations (3)

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CN2434738Y (en) * 2000-06-09 2001-06-13 西南交通大学 Intelligent card safety identifying device
US6336161B1 (en) * 1995-12-15 2002-01-01 Texas Instruments Incorporated Computer configuration system and method with state and restoration from non-volatile semiconductor memory
CN1339217A (en) * 1999-10-28 2002-03-06 布尔Cp8公司 Safe terminal provided with a smart card reader designed to communicate with a server via an internet-type network

Patent Citations (3)

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US6336161B1 (en) * 1995-12-15 2002-01-01 Texas Instruments Incorporated Computer configuration system and method with state and restoration from non-volatile semiconductor memory
CN1339217A (en) * 1999-10-28 2002-03-06 布尔Cp8公司 Safe terminal provided with a smart card reader designed to communicate with a server via an internet-type network
CN2434738Y (en) * 2000-06-09 2001-06-13 西南交通大学 Intelligent card safety identifying device

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一种改进的基于口令的认证体制 徐钊,杨义先,通信技术,第8期 2001 *
基于数字签名及智能卡的Intranet认证模型 卢昱,李勇奇,计算机工程与应用,第3期 1999 *
基于数字签名及智能卡的Intranet认证模型 卢昱,李勇奇,计算机工程与应用,第3期 1999;实现远程管理的Windows 2000终端服务 刘江,中国金融电脑,第8期 2001;一种改进的基于口令的认证体制 徐钊,杨义先,通信技术,第8期 2001;智能卡在身份认证中的应用 王培容,杨艺,李姣军,重庆工学院学报,第17卷第4期 2003 *
实现远程管理的Windows 2000终端服务 刘江,中国金融电脑,第8期 2001 *
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Granted publication date: 20070704