Determining availability of a destination for computer network communications
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United States of America Patent
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Oct 21, 2008
Grant Date -
Jul 27, 2006
app pub date -
Nov 12, 2004
filing date -
Nov 12, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Determining availability of a destination for computer network communications that include providing on a caching device a destination availability cache comprising at least one cache entry representing availability of a destination and providing, from the caching device to a source, through computer network communications, information indicating the availability of the destination. In typical embodiments, the cache entry comprises a network address of a destination device and a time limitation for the cache entry.
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