Information security – Access control or authentication – Network
Reexamination Certificate
2007-03-06
2007-03-06
Vu, Kim (Department: 2135)
Information security
Access control or authentication
Network
C726S014000, C709S223000, C709S224000, C709S225000
Reexamination Certificate
active
09504005
ABSTRACT:
A method and apparatus for adding and updating protocol inspection knowledge/information to a firewall system during operation and without interrupting firewall services. The invention allows inspection modules, which contain protocol information, to be added and updated to the system without requiring a service restart of the firewall system.
REFERENCES:
patent: 5732275 (1998-03-01), Kullick et al.
patent: 5987517 (1999-11-01), Firth et al.
patent: 5996077 (1999-11-01), Williams
patent: 6574666 (2003-06-01), Dutta et al.
patent: 6658571 (2003-12-01), O'Brien et al.
Boutros Sami
Truong Steve H.
Cisco Technology Inc.
Klimach Paula
Sierra Patent Group Ltd.
Vu Kim
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