| 摘要 |
<p>PROBLEM TO BE SOLVED: To perform communication securing security, without having to set a complicated filter between domains and to speedily repeat packet within a domain even when inter-domain and intra-domain communication coexists in a repeating device for repeating plural domains by address conversion. SOLUTION: A communication data repeating device obtained, by connecting at least one networks and repeating at least two such domains is provided with at least two interface part for accessing a network, when the domain of a repeating source has route information to the domain of a repeating destination, a domain defining part for defining the domain consisting of at least one networks, an inter-domain communication defining part for defining the propriety of communication between the domains, a route information storage part for dividing route information for showing the repeating destination of communication data by each domain and storing them, and a repeating control part for controlling repeating of communication data.</p> |
