System and method of communicating between trusted and untrusted computer systems
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United States of America Patent
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Oct 27, 1998
Issued Date -
N/A
app pub date -
Aug 21, 1995
filing date -
Dec 24, 1992
priority date (Note) -
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Abstract
A computer network comprising a trusted computer network (16), and an untrusted computer network (17). A plurality of firewall systems (21) provide controlled access between the trusted computer network and the first untrusted computer network. An Application layer bridge (22) establishes a transparent virtual circuit across the plurality of firewalls (21).
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