36.
    发明专利
    未知

    公开(公告)号:AT340388T

    公开(公告)日:2006-10-15

    申请号:AT03740822

    申请日:2003-07-17

    Applicant: IBM

    Abstract: State information is communicated in a network to more efficiently utilize network resources. A first node forms a single extended query requesting state information from at least one logical image of a second node. The extended query is a single query requesting state information for multiple logical images of the first node. The requested state information includes the status of logical paths previously established between the multiple logical images of the first node and the at least one logical image of the second node. Upon sending the extended query to the second node, a single extended response can be formed at the second node having the requested state information.

    Secure key exchange in a computing environment

    公开(公告)号:AU2021225416A1

    公开(公告)日:2022-07-21

    申请号:AU2021225416

    申请日:2021-02-16

    Applicant: IBM

    Abstract: A computer-implemented method includes receiving an authentication response message at an initiator channel on an initiator node from a responder channel on a responder node to establish a secure communication, the receiving at a local key manager (LKM) executing on the initiator node. A state check is performed based on a security association of the initiator node and the responder node. A validation of the authentication response message is performed. An identifier of a selected encryption algorithm is extracted from the authentication response message. The initiator channel requests to communicate with the responder channel based at least in part on a successful state check, a successful validation, and the selected encryption algorithm.

    ZUGRIFFSVERWALTUNG ZUR AKTIVIERUNG VON SICHERHEIT AUF EINEM HOST-SYSTEM

    公开(公告)号:DE112020003720T5

    公开(公告)日:2022-04-21

    申请号:DE112020003720

    申请日:2020-09-02

    Applicant: IBM

    Abstract: An einem Host-Anschluss wird Sicherheit aktiviert. Als Reaktion auf eine Feststellung durch den Host-Anschluss, dass die Authentifizierung oder die Aushandlung der Sicherheitszuordnung mit einem Speicheranschluss nicht erfolgreich abgeschlossen werden kann, ermittelt der Host-Anschluss, ob in einer Anmeldeantwort von dem Speicheranschluss ein Prüfmodusindikator aktiviert wurde. Der Host-Anschluss behält den Eingabe/Ausgabe-(E/A-) Zugriff auf den Speicheranschluss auf der Grundlage des Ermittelns, ob der Prüfmodusindikator in der Anmeldeantwort von dem Speicheranschluss aktiviert wurde.

    FACILITATING TRANSPORT MODE INPUT/OUTPUT OPERATIONS BETWEEN A CHANNEL SUBSYSTEM AND INPUT/OUTPUT DEVICES

    公开(公告)号:CA2819159C

    公开(公告)日:2020-04-14

    申请号:CA2819159

    申请日:2012-04-11

    Applicant: IBM

    Abstract: A computer program product is provided for performing: sending, by a channel subsystem, a process login (PRLI) request message to the control unit that indicates whether the channel subsystem supports bi-directional data transfer; receiving a PRLI response message from the control unit that indicates whether the control unit supports bi-directional data transfer; gathering a plurality of commands, at least one which specifies an input data transfer and at least one specifying an output data transfer; sending at least one output data message to the control unit including output data to be transferred to the control unit, the output data message associated with the at least one of the plurality of commands specifying an output data transfer; and receiving at least one input message from the control unit including input data to be stored in a main storage of the host computer system.

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