Method and apparatus for restricting address resolution protocol table updates
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United States of America Patent
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May 12, 2009
Grant Date -
N/A
app pub date -
Jul 11, 2003
filing date -
Jul 11, 2003
priority date (Note) -
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status (Latency Note)
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Abstract
A method of restricting Address Resolution Protocol (ARP) table updates to updates originating from authorized subsystems is disclosed. According to one aspect of the method, an instruction to update an ARP table is received. It is determined whether a particular subsystem from which the instruction originated is authorized. If the particular subsystem is authorized, then the ARP table is updated based on the instruction.
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