Hitless software upgrades
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 21, 2013
Grant Date -
Nov 12, 2009
app pub date -
Dec 27, 2006
filing date -
Dec 28, 2005
priority date (Note) -
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Abstract
Disclosed is a technique for facilitating software upgrade for a switching system comprising a first management processor and a second management processor and a set of one or more line processors, the techniques comprising receiving a signal to perform a software upgrade for a line processor from the set of line processors, and performing a software upgrade for the line processor without substantially affecting packet switching performed by the switching system.
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