| 摘要 |
<p>A network interface device (13) is provided. The network interface device (13) is connected to a computer (11, 12) and performs communications via a network (20). The network interface device (13) includes a first management unit that identifies a communication connection by a port number, and manages a communication connection state of each port by a context that is stored in a storage unit and is associated with a port number, a second management unit that manages a storage state of the context, and a control unit that refers to the context, and performs an operation to establish a communication connection and an operation to cut off a communication connection between ports.</p> |
