We are considering replacing some old Cisco 2960S stacks with either C1000 or C9200L series.Regarding features we use C1000 should do the job, but I'm finding the documentation for  "Single IP Mangement" to be lacking regarding how it differs from a ...

We have a VSS config of two 6509 (Sup720) which haven't been upgraded in ages and figured it was time to fix this. Is it possible to do a ISSU upgrade from version 12.2.33-SXI to 15.1.2-SY10 ? Or do we have to have downtime when going from 12.x to 1...