Is there any gotchas  going from code 12.2.33 SXI code to  15.1.2SY5 code ?  Or is it pretty much plug and play as long as you have enough dram and flash and the new code supports all the installed linecards ? 12.2 SXJ  seems to be end of software ...

     We have some 6509's in a datacenter for a large customer .  We use a tool called Vitalnet to get statistics on ports etc.  What we are are seeing is the tool says it is seeing above 100% utilization on SVI interfaces.  These interfaces have 1 gi...

  Take a look at the EOL announcement below does this mean after Jan. 30,2016 there will be no more security updates on the software or am I  interpreting this incorrectly? End of SW Maintenance Releases Date: HW 12.2(33)SXJ or 15.X SY: OS SW The las...

   When looking at the eol notes for say a 3750G switch and it says  End of Vulnerability/Security Support:OS SW  , January 31,2016  .  Does this mean there will be no more IOS updates for this switch model after this date even for security holes or ...