Systems and methods for implementing protocol-aware network firewall
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United States of America Patent
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Sep 27, 2011
Grant Date -
Jun 28, 2007
app pub date -
Nov 8, 2006
filing date -
Nov 8, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A method may include receiving a first packet; determining, in a first processor, whether the first packet meets a criterion to be forwarded to a destination indicated in the first packet; receiving a second packet; determining whether the second packet is of a type for changing the criterion and sending the second packet to a second processor if the second packets is of the type for changing the criterion; receiving instructions, based on the second packet sent to the second processor, to change the criterion; and changing the criterion.
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