摘要:
A system, computer program product and method for booting to a partition in a non-volatile storage unit without a local operator. In one embodiment, one or more bits in a BOOT register may be set by an operating system indicating if the BIOS should boot to the partition. The BIOS may then read the BOOT register to determine if the BIOS is to boot to the partition as well as any activities to perform if the BIOS is to boot to the partition. In another embodiment, a network interface card may insert directive information received from a packet in a register within the network interface card. The BIOS may then read the register within the network interface card to determine if the BIOS is to boot to the partition as well as any activities to perform if the BIOS is to boot to the partition.
摘要:
A system, computer program product and method for booting to a partition in a non-volatile storage unit without a local operator. In one embodiment, one or more bits in a BOOT register may be set by an operating system indicating if the BIOS should boot to the partition. The BIOS may then read the BOOT register to determine if the BIOS is to boot to the partition as well as any activities to perform if the BIOS is to boot to the partition. In another embodiment, a network interface card may insert directive information received from a packet in a register within the network interface card. The BIOS may then read the register within the network interface card to determine if the BIOS is to boot to the partition as well as any activities to perform if the BIOS is to boot to the partition.
摘要:
A method for remotely powering up a computer, includes: receiving a telephone call by a device coupled to a powered down computer; determining an originator's telephone number for the telephone call; determining if the originator's telephone number matches one of a plurality of authorized telephone numbers; and powering up the computer if the originator's telephone number matches one of the plurality of authorized telephone numbers. The method and system utilizes the well known “Caller-ID” technology to determine the originator's telephone number for a telephone call received by a modem coupled to the computer. If there is no match, the computer remains in a powered down state. In this manner, the system discriminates between the received telephone calls, and avoids powering up the computer when the received call is not for this purpose. This avoids wasting power.
摘要:
A method is disclosed for securely updating system attributes of a client computer with a BIOS and includes signing a public key of a secure server with a private key of the BIOS prior to completion of manufacturing of the client computer to create an encrypted public key and embedded private key stored at the server. The method includes receiving at the server a request packet transmitted from the client computer requesting system attribute modification, encrypting the request packet to create an encrypted packet, and transmitting a return packet to client computer comprising the encrypted packet, the server's public key, and server instructions. The client computer decrypts the request packet using the server's public key and compares it to the original request packet, and if identical, executes the server instructions to modify the client computer's boot block to update client computer's system attributes.
摘要:
A system, computer program product and method for booting to a partition in a non-volatile storage unit without a local operator. In one embodiment, one or more bits in a BOOT register may be set by an operating system indicating if the BIOS should boot to the partition. The BIOS may then read the BOOT register to determine if the BIOS is to boot to the partition as well as any activities to perform if the BIOS is to boot to the partition. In another embodiment, a network interface card may insert directive information received from a packet in a register within the network interface card. The BIOS may then read the register within the network interface card to determine if the BIOS is to boot to the partition as well as any activities to perform if the BIOS is to boot to the partition.
摘要:
A method, system, and program for selecting and implementing a basic input/output system (“BIOS”) configuration among various BIOS configurations for a data processing system are disclosed. Different BIOS configurations are defined for various types of users, such as a home user, a commercial user, and a network user. Each of the BIOS configurations includes a different set of BIOS characteristics, such as program setup features security features, and network server features, under which the data processing system is able to run. The different BIOS configurations are stored into a memory device for the data processing system. A designation is set within the memory device that directs a processor of the data processing system to select and execute a desired one of the BIOS configurations for a particular type of user.
摘要:
A hard drive having a protected partition is used in the recovery of a BIOS image for a computer system. An EEPROM is used to store a first BIOS image that is used to boot-up the system and recovery code is used to recover a new BIOS image if the first BIOS image has been corrupted. The new BIOS image is stored in the protected partition of the drive. A recover BIOS command is issued whenever the first BIOS image has been corrupted or a remote or local recover BIOS request is received. When the first BIOS is corrupted, the EEPROM is rewritten with the second BIOS image and the system boots with the rewritten first BIOS image. When a recover BIOS request is received in a data packet sent over a communication link, the data packet is authenticated before the first BIOS image is rewritten.
摘要:
A method and system for providing an event driven hardfile image in a computer system is disclosed. The computer system includes a hardfile, a hardfile adapter, a master boot record and an operating system. The method and system include providing an extended physical partition table describing a plurality of partitions on the hardfile and defining at least one image using a utility. Each image corresponds to at least a portion of the plurality of partitions and to a corresponding event. An image is to be mapped to the master boot record in response to an occurrence of the corresponding event. The method and system also include providing an event driven table including each of the at least one image.
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.
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.