| 摘要 |
<p>The method involves determining whether to authorize transmission of packet (17) received from the external network (11) to secure network (12) on the basis of predefined security criteria. An item of specific information is selected for transmission to security network if the received packet is an authorized packet. The authorized packet is transmitted to security network through the selected virtual interface. Independent claims are also included for the following: (1) data packet transmission system; and (2) computer program product for transmitting data packet from external network to secure network.</p> |
