摘要:
A technique is disclosed for storing an electronic record of the existence of licenses available for use in a network of computers and the deployment status of programs covered by the licenses. License tokens are stored on a license server, and the stored license tokens are used to validate the deployment of applications stored on clients associated with the license server. The license server maintains the license tokens for all licensed applications used by the associated clients and maintains a license file for each client. Periodically, the license file containing token data is sent to the pre-boot environment of each client in the system, e.g., by a synching process. A license-maintenance application residing in the pre-boot environment of each client validates the applications stored on the client by comparing them with the token data in the license file upon the occurrence of a pre-boot process.
摘要:
Systems and methods to access password-protected stored data when a corresponding data password has been lost, forgotten, or is otherwise unavailable, and to recover the data password to facilitate access to the password-protected data from a digital memory device such as a hard disk drive associated with a user computer. In some embodiments the computer is communicatively coupled with a network and receives at least one encryption key from a secure computer via the network. In other embodiments the computer is a stand alone computer and receives at least one encryption key from a removable, non-volatile memory such as a CD ROM. The encryption key is used to encrypt the data password and both are stored on the hard disk drive. If the data password becomes lost, forgotten, or otherwise unavailable, the encrypted password is recovered from the hard disk drive and decrypted to recover the data password.
摘要:
A method and system is described for a wireless client computer to be connected via an access point to a network only if the wireless client computer has executed all requisite anti-virus programs. Where necessary, a signal from the access point notifies an anti-viral program server that an anti-virus needs to be immediately downloaded to the wireless client computer. An anti-virus fix is installed on the wireless client computer, and a full session is then initiated between the wireless client computer and a wireless network via the access point.
摘要:
A method that restricts a user's access to critical data on a client and network by requiring renewal of a client's lease for accessing the network by an administrative utility of the network during each login by a user to the client. A user/client logon policy is created for each user and/or each client and stored at the lease server. The lease server executes a utility that utilizes the policies to control whether a user is allowed to access a particular client on the network. User access to the client and ultimately the network is only provided when the lease term is renewed for the client (and user). When a lease term is not renewed/extended, the user is blocked from accessing the client system.
摘要:
An apparatus, system, and method are disclosed for autonomically disposing a computer such as a workstation. The computer's local persistent storage medium is configured with pre-boot image which is configured with a set of functional modules that facilitate disposal or recycling of the computer to the next user. The disposal and recycle methods are automated, require minimal user intervention, and facilitate moving configuration options and data to a different computer. The entire process may execute from the pre-boot image on the computer's local persistent storage medium without ever booting the primary operating system.
摘要:
Systems and arrangements for remotely selecting a bootable image via a WOL packet for a wake-on-LAN (WOL) capable computer are contemplated. Server-side embodiments include hardware and/or software for determining a client to be managed, determining whether the client is active on the network, and transmitting a WOL packet having a vector, or operating system partition identification (OSPID), to describe a bootable image accessible by the WOL capable computer. Some embodiments may include an OSPID that points to a secure bootable image such as a bootable image on a hard drive, a compact disk (CD) connected to the computer, or other local resource. Client-side embodiments may receive the WOL packet at, for instance, a network interface card (NIC), recognize that the WOL packet includes an OSPID that describes the bootable image to boot, and implement an alternative boot sequence to boot from that bootable image.
摘要:
A data processing system service includes enabling the system to perform diagnostic processing in response to a system failure and enabling the system to perform corrective action during the automated diagnostic processing to attempt to resolve the system failure. The service further includes configuring the system to generate a trouble ticket containing information characterizing the system failure and any attempted corrective action regardless of whether the corrective action was successful in resolving the system failure. The system may be further enabled to forward the trouble ticket to an external database for analysis and to access the external database to determine whether the detected failure has been encountered previously. The system may be partitioned into two partitions including a diagnostic partition. The system boots to the diagnostic partition following a failure or in response to a request from a user.
摘要:
A data processing system service and method includes enabling the system to perform diagnostic processing in response to identified system problems and enabling the system to generate a trouble ticket containing machine and problem-specific information. The service and method further include forwarding the trouble ticket to an external server which responds with a unique identifier tied logically to the trouble ticket. The service and method of the present invention requires that requested services such as a help desk call or the return of the system for repair or replacement be obtained only upon presentation of the unique identifier. The system may be partitioned into at least two partitions including a diagnostic partition wherein the diagnostic processing is performed. The system boots to the diagnostic partition upon recognition of a system problem, either automatically or by a user.
摘要:
The present invention adds a procedure to the operating system file subsystem of a processing system that significantly reduces the amount of time necessary to verify the validity of executable files. Each executable is extended with a file signature containing a header containing validation data. This header may be added to an existing ELF header, added as a new section, or placed in a file's extended attribute store. The header contains results of all previous validation checks that have been performed. The file signature is inserted, with a date stamp, into the file attributes. On execution, the system checks the previously-created file signature against a current file signature, instead of creating the file signature for every file during the execution process. Checks to ensure that the file signature is secure, and is valid and up to date, are also implemented. Only if the file signature is not valid and up-to-date does the execution program create a new file signature at the time of execution.
摘要:
A method and system for remotely isolating faults in computer network devices coupled to a computer network. A plurality of first computer units are coupled to the computer network. The plurality of first computer units are located on a user side of the computer network. A plurality of second computer units are coupled to the computer network. The plurality of second computer units are located on a service provider side of the network. One of the plurality of second computer units is designated to provide computing services to one of the plurality of first computer units. One of the plurality of first computer units experiencing a fault communicating with its designated second computer unit uses another of the plurality of first computer units as a proxy computer unit to remotely isolate the fault.