System, method, and computer program for a console switch

• US 7,562,155 B2
• Filed: 01/26/2004
• Issued: 07/14/2009
• Est. Priority Date: 01/31/2003
• Status: Expired due to Fees

• Current Assignee: Fujitsu Component Limited (Fujitsu Limited)
• Original Assignee: Fujitsu Component Limited (Fujitsu Limited)
• Inventors: Nagao, Naoyuki
• Primary Examiner(s): Vaughn, Jr.; William C
• Assistant Examiner(s): CHRISTENSEN, SCOTT B
• Application Number:
  US10/763,162
• Publication Number:
  US 20040153571A1
• Time in Patent Office: 1,996 Days
• Field of Search: 709/223, 709/224, 709227-228, 709/245, 709/248, 709/238, 709/244
• US Class Current: 709/238
• CPC Class Codes: H04L 61/10 of different types
• CPC Class Codes: H04L 61/4552 Lookup mechanisms between a plurality of directories; Synchronisation of directories, e.g. metadirectories
• CPC Class Codes: H04L 67/08 specially adapted for terminal emulation, e.g. Telnet
• CPC Class Codes: H04L 69/329 in the application layer [OSI layer 7]

Abstract

A console switch selectively connects a terminal to a port of an information processing device that has a plural number of ports connected through a network. This console switch includes: a first unit that obtains port information from the terminal, the port information specifying the port; and a second unit that refers to a predetermined database in accordance with the port information obtained by the first unit, and establishes a connection path between the terminal and the port of the information processing device.

Claims

1. A console switch that selectively connects a terminal to a hardware port of an information processing device that has a plurality of hardware ports connected through a network, the console switch comprising:

a first unit that obtains information from the terminal, the information specifying the hardware port of the information processing device to be connected;

a second unit that refers to a predetermined database based on the information obtained by the first unit, and establishes a connection path between the terminal and the hardware port of the information processing device;

a storage unit for storing first information corresponding to hardware ports;

a first tuning button that exchanges said first information corresponding to hardware ports included in the console switch with another console switch connected to the network, the other console switch having a second tuning button that exchanges second information corresponding to hardware ports included in the other console switch with the console switch;

wherein if the first information corresponds to less hardware ports than the second information, only the information corresponding to the number of hardware ports of the first information is exchanged;

wherein if the second information corresponds to less hardware ports than the first information, only the information corresponding to the number of hardware ports of the second information is exchanged; and

an examining unit that determines whether transmission and reception data generated between the terminal and the hardware port of the information processing device are to be accumulated as logs based on said transmission and reception data;

wherein when the first tuning button is engaged, a first tuning signal is transmitted to the other console switch;

wherein when the second tuning button is engaged in response to receiving the first tuning signal, a second tuning signal is transmitted to the console switch;

wherein when the first tuning button and the second tuning button are engaged, the first information and the second information are interactively exchanged between the console switch and the other console switch using a data handshake.

2. The console switch as claimed in claim 1, further comprising a third unit that automatically connects to each hardware port of the information processing device after activation of the console switch.

3. The console switch as claimed in claim 1, further comprising a fourth unit that, after activation of the console switch, obtains the MAC address and the IP address of the information processing device, associate the MAC address and the IP address of the information processing device with the information, and stores the MAC address and the IP address associated with the information in the predetermined database.

4. The console switch as claimed in claim 1, wherein, when a connection path has not yet been established between the terminal and the hardware port of the information processing device corresponding to the information obtained by the first unit, the second unit detects the IP address from the MAC address of the information processing device corresponding to the obtained information, and then establishes a connection path between the terminal and the hardware port of the information processing device.

5. The console switch as claimed in claim 1, further comprising a fifth unit that outputs a message to notify that a connection to the terminal has been established, when a connection path between the terminal and the hardware port of the information processing device has been established by the second unit.

6. The console switch as claimed in claim 1, wherein the information includes a port number allocated to the hardware port of the information processing device, or a port name allocated to the hardware port of the information processing device.

7. The console switch as claimed in claim 1, wherein the predetermined database is managed as a text file.

8. The console switch as claimed in claim 1, further comprising a memory unit that stores messages to be outputted onto a screen of the terminal.

9. The console switch as claimed in claim 8, wherein the memory unit stores data outputted from the hardware port of the information processing device.

10. The console switch as claimed in claim 8, wherein the memory unit stores transmission and reception data generated between the terminal and the hardware port of the information processing, in association with one of a date, a terminal path, user information, and a server connection path.

11. A system comprising:

a terminal;

an information processing device that has a plurality of hardware ports; and

a console switch that is connected to and interposed between the terminal and the information processing device, and establishes a connection path between the terminal and a hardware port of the information processing device,

the console switch comprising;

a first unit that obtains information from the terminal, the information specifying the port of the information processing device to be connected;

a second unit that refers to a predetermined database based on the information obtained by the first unit, and establishes a connection path between the terminal and the hardware port of the information processing device; and

a first tuning button that exchanges said first information corresponding to hardware ports included in the console switch with another console switch connected to the network, the other console switch having a second tuning button that exchanges second information corresponding to hardware ports included in the other console switch with the console switch;

wherein if the first information corresponds to less hardware ports than the second information, only the information corresponding to the number of hardware ports of the first information is exchanged;

wherein if the second information corresponds to less hardware ports than the first information, only the information corresponding to the number of hardware ports of the second information is exchanged; and

an examining unit that determines whether transmission and reception data generated between the terminal and the hardware port of the information processing device are to be accumulated as logs based on said transmission and reception data;

wherein when the first tuning button is engaged, a first tuning signal is transmitted to the other console switch;

wherein when the second tuning button is engaged in response to receiving the first tuning signal, a second tuning signal is transmitted to the console switch;

wherein when the first tuning button and the second tuning button are engaged, the first information and the second information are interactively exchanged between the console switch and the other console switch using a data handshake.

12. The system as claimed in claim 11, wherein the information processing device is cascade-connected.

13. A system comprising:

a first console switch; and

a second console switch that is connected to the first console switch through a network, the first console switch and the second console switch each selectively connecting a terminal to a hardware port of an information processing device that has a plurality of hardware ports connected through a network,

the first console switch and the second console switch each comprising;

a first unit that obtains information from the terminal, the information specifying the hardware port of the information processing device to be connected;

a second unit that refers to a predetermined database in accordance with the information obtained by the first unit, and establishes a connection path between the terminal and the hardware port of the information processing device;

a first tuning button that exchanges said first information corresponding to hardware ports included in the console switch with another console switch connected to the network, the other console switch having a second tuning button that exchanges second information corresponding to hardware ports included in the other console switch with the console switch;

wherein if the first information corresponds to less hardware ports than the second information, only the information corresponding to the number of hardware ports of the first information is exchanged;

wherein if the second information corresponds to less hardware ports than the first information, only the information corresponding to the number of hardware ports of the second information is exchanged; and

an examining unit that determines whether transmission and reception data generated between the terminal and the hardware port of the information processing device are to be accumulated as logs based on said transmission and reception data;

wherein when the first tuning button is engaged, a first tuning signal is transmitted to the other console switch;

wherein when the second tuning button is engaged in response to receiving the first tuning signal, a second tuning signal is transmitted to the console switch;

wherein when the first tuning button and the second tuning button are engaged, the first information and the second information are interactively exchanged between the console switch and the other console switch using a data handshake.

14. A method of selectively connecting a terminal to a hardware port of an information processing device that has a plurality of hardware ports connected through a network, the method being executed by each of a console switch having a first tuning button and another console switch having a second tuning button, the method comprising:

obtaining information from the terminal, the information specifying the hardware port of the information processing device to be connected;

referring to a predetermined database in accordance with the obtained information, and then establishing a connection path between the terminal and the hardware port of the information processing device;

engaging a first tuning button within the console switch, and in response to the activation, transmitting a first tuning signal to another console switch;

engaging a second tuning button within the other console switch, and in response to the activation, transmitting a second tuning signal to the console switch;

examining transmission and reception data generated between the terminal and the hardware port of the information processing device to determine whether the transmission and reception data is to be accumulated as logs based on the transmission and reception data; and

exchanging first information corresponding to hardware ports included in the console switch with the other console switch connected to the network, the other console switch exchanging second information corresponding to hardware ports included in the other console switch with the console switch;

wherein if the first information corresponds to less hardware ports than the second information, only the information corresponding to the number of hardware ports of the first information is exchanged;

wherein if the first information corresponds to less hardware ports than the second information, only the information corresponding to the number of hardware ports of the second information is exchanged; and

wherein when the first tuning button and the second tuning button are engaged, the first information and the second information are interactively exchanged between the console switch and the other console switch using a data handshake.

15. The method as claimed in claim 14, further comprising performing automatic connection to each hardware port of the information processing device.

16. The method as claimed in claim 14, further comprising obtaining the MAC address and the IP address of the information processing device, and storing the MAC address and the IP address of the information processing device in the predetermined database, the MAC address and the IP address being associated with the information.

17. The method as claimed in claim 14, wherein, when a connection path has not yet been established between the terminal and the hardware port of the information processing device corresponding to the port information obtained in the information obtaining, the IP address of the information processing device is detected from the MAC address of the information processing device corresponding to the obtained information, and a connection path is then established between the terminal and the hardware port of the information processing device.

18. The method as claimed in claim 14, further comprising outputting a message to notify that a connection to the terminal has been established, when a connection path between the terminal and the hardware port of the information processing device has been established.

19. The method as claimed in claim 14, wherein the information includes a port number allocated to the hardware port of the information processing device, or a port name allocated to the hardware port of the information processing device.

20. A computer program product stored in a storage medium for causing a computer to selectively connect a terminal to a hardware port of an information processing device that has a plurality of hardware ports connected through a network, the computer having a first tuning button and another computer having a second tuning button, the program comprising:

instructions for obtaining information from the terminal, the information specifying the hardware port of the information processing device to be connected;

instructions for referring to a predetermined database in accordance with the obtained information, and then establishing a connection path between the terminal and the hardware port of the information processing device;

instructions for examining transmission and reception data generated between the terminal and the hardware port of the information processing device to determine whether the transmission and reception data is to be accumulated as logs based on the transmission and reception data;

transmitting a first tuning signal to another console switch in response to a first tuning button in the console switch being engaged;

transmitting a second tuning signal to the console switch in response to a second tuning button in another console switch being engaged; and

instructions for exchanging first information corresponding to hardware ports included in the console switch with the other console switch connected to the network, the other console switch exchanging second information corresponding to hardware ports included in the other console switch with the console switch;

wherein if the first information corresponds to less hardware ports than the second information, only the information corresponding to the number of hardware ports of the first information is exchanged;

wherein if the second information corresponds to less hardware ports than the first information, only the information corresponding to the number of hardware ports of the second information is exchanged; and

wherein when the first tuning button and the second tuning button are engaged, the first information and the second information are interactively exchanged between the console switch and the other console switch using a data handshake.

21. The computer program product as claimed in claim 20, further comprising instructions for performing automatic connection to each hardware port of the information processing device after activation of the computer.

22. The computer program product as claimed in claim 20, further comprising instructions for obtaining, after activation of the computer, the MAC address and the tP address of the information processing device, and then storing the MAC address and the IP address of the information processing device in the predetermined database, the MAC address and the IP address being associated with the information.

23. The computer program product as claimed in claim 20, wherein, when a connection path has not yet been established between the terminal and the hardware port of the information processing device corresponding to the obtained port information, the IP address of the information processing device is detected from the MAC address of the information processing device corresponding to the obtained information, and then a connection path is established between the terminal and the hardware port of the information processing device.

24. The computer program product as claimed in claim 20, further comprising instructions for outputting a message to notify that a connection to the terminal has been established, when the connection path between the terminal and the hardware port of the information processing device has been established.

25. The computer program product as claimed in claim 20, wherein the information includes a port number allocated to the hardware port of the information processing device, or a port name associated with the hardware port of the information processing device.