摘要:
A data processing system and method are described for permitting a server computer system to perform remote diagnostics on a malfunctioning client computer system coupled to the server computer system utilizing a network. The server computer system transmits a diagnostic command to the malfunctioning client computer system utilizing the network. A network adapter operating as a bus controller for an internal bus within the malfunctioning client computer system executes the diagnostic command. The network adapter transmits a result of the execution of the diagnostic command to the server computer system. In this manner, the diagnostic command is executed within a malfunctioning client computer system by a remote, server computer system.
摘要:
A data processing system and method including a docking station and a portable computer capable of being coupled to the docking station are disclosed for securing the docking station, the portable computer, and for securing the attachment of the docking station to the portable computer. The portable computer is coupled to the docking station. A disconnection password is established. When the portable computer is disconnected from the docking station, a user is prompted for the disconnection password. The portable computer is disabled in response to a failure to correctly enter the disconnection password, wherein the portable computer is inoperable without a correct entry of the disconnection password. When a portable computer is connected to the docking station, a correct entry of a connection password is required. In response to a failure to correctly enter the connection password, access to the docking station is prohibited. When the docking station is physically removed from its stationary support, correct entry of a relocation password is required. In response to a failure to correctly enter the password, access to the docking station is prohibited.
摘要:
A data processing system and method are described for permitting a server computer system to remotely initiate a boot block recovery from a failure of a client computer system to successfully complete execution of POST. The client computer system is coupled to a server computer system utilizing a network. The client computer system fails to successfully complete executing POST. Thereafter, the server computer system transmits a recovery POST code to the client computer system utilizing the network. The client computer system executes POST utilizing the recovery POST code, wherein the client computer system is capable of successfully completing execution of POST utilizing the recovery POST code received remotely from the server computer system.
摘要:
A data processing system and method are described for permitting a server computer system coupled to a client computer system utilizing a network to remotely modify operation of the client computer system's network hardware. A counter is established within the client computer system for counting a plurality of network events. A counter threshold is established. Upon the counter reaching the counter threshold, the client computer system's network hardware transmits a message to the server computer system including network statistics information. The network statistics information includes an indication of the counter reaching the counter threshold. In response to a receipt of the message, the server computer system determines whether to modify the operation of the client's network hardware. In response to a determination to modify operation of the network hardware, the server remotely modifies operation of the client's network hardware.
摘要:
An intelligent network interface monitors activity states of a client and reports them to a network manager using a single network connection. The network interface monitors interrupts occurring on the client, derives activity states from the interrupts, and logs the activity states on the network interface. An activity state specifies whether the client is in a hung state, but may also specify whether the client is off, sleeping, inactive, or active. The network interface may periodically report the activity states to the network manager or report upon receiving a command. The network interface is preferably powered full time using a trickle power supply and therefore operates even when the remainder of the client is off. By including a processor or specialized logic on the network interface, the interface operates independently of the client operating system and therefore monitors and reports even when the client malfunctions.
摘要:
A data processing system and method are described for permitting a server computer system to remotely provide a client computer system's settings password to the client computer system. The client and server computer systems are coupled together utilizing a network. A network settings password is established within the client. The network settings password is required prior to permitting access to system settings included within the client. The client receives the network settings password from the server computer system utilizing the network. Access to the system settings is permitted in response to the receipt of the network settings password. In this manner, the server computer system remotely provides a network settings password to the client computer system.
摘要:
A data processing system and method are described for permitting a server computer system to remotely disable an input device included within a client computer system coupled to the server utilizing a network. The server computer system transmits a message to the client computer system to disable the input device. In response to a receipt of the message, a network adapter included within the client computer system disables the input device by prohibiting a data stream output from the input device from being received by an input/output controller included within the client computer system.
摘要:
A data processing system and method are described for permitting a server computer system to function as a remote keyboard input device for a client computer system prior to the client computer system completing its boot process. The client computer system is coupled to the server computer system utilizing a network. Each keystroke entered into the server computer system is captured by the server. A scan code associated with each captured keystroke is transmitted to the client computer system utilizing the server computer system via the network. The scan code associated with each keystroke is executed utilizing the client computer system. The server computer system functions as a remote keyboard input device for the client computer system.
摘要:
A data processing system and method are described for remotely rendering a client computer system inoperable. The client computer system is coupled, to a server computer system utilizing a network. The client computer system is initially powered off. The server computer system transmits a signal to the client computer system utilizing the network to prohibit the client computer system from becoming operable. In response to a receipt of the signal by the client computer system, the client computer system is prohibited from becoming operable. The server computer system remotely renders the client computer system inoperable. Alternatively, the client computer system is capable of receiving wireless signals transmitted by the server computer system. The server computer transmits a wireless signal to the client computer system to prohibit the client computer system from becoming operable. In response to a receipt of the wireless signal by the client computer system, the client computer system is prohibited from becoming operable. The server computer system remotely renders the client computer system inoperable utilizing a wireless signal.
摘要:
A method and system are disclosed for substituting an anonymous media access controller (MAC) address for a client computer system's real MAC address in order to disguise an identity of the client computer system when the client computer system is utilizing a network. The client computer system is coupled to a server computer system via the network. A primary storage device is established for storing a MAC address. A MAC address which is stored in the primary storage device is utilized as a network address for the client computer system when the client computer system is utilizing the network. An anonymous MAC address is generated. The anonymous MAC address is not associated with any particular client computer system. The anonymous MAC address is then stored in the primary storage device. The client computer system utilizes the anonymous MAC address as the network address for the client computer system when the client computer system is utilizing the network.