Firewall apparatus
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United States of America Patent
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Jun 24, 2008
Grant Date -
Apr 10, 2003
app pub date -
Jul 19, 2002
filing date -
Oct 4, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
Communication using IPv6 is carried out, and conversion is given to a prefix of an IPv6 address in a firewall. A security channel for mutual authentication with an out-of-home apparatus or the like is carried out by the firewall, and only identification of an in-home apparatus is carried out on an in-home network by the firewall. A PC is connected to a PC in-home network different from the in-home network, and communication between the PC and the in-home apparatus is always carried out via the firewall.
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