Cisco Nexus platform does it pretty well so they have achieved it. Zaid On Nov 8, 2012, at 3:22 PM, Kasper Adel wrote:
> Hello, > > We've been hearing about ISSU for so many years and i didnt hear that any > vendor was able to achieve it yet. > > What is the technical reason behind that? > > If i understand correctly, the way it will be done would be simply to have > extra ASICs/HW to be able to build dual circuits accessing the same memory, > and gracefully switch from one to another. Is that right? > > Thanks, > Kim