CCIE home Lab
i want to make ccie home lab and have few questions.
i am planning to use CSR 1000v routers
1: can i use Cisco catalyst 3750 v2 PoE, or cisco 3750 s PoE switches to setup home lab for CCIE R&S. these switches have 12.0 ios. can we upgrade ios 15 in these switches.
and if it is possible what i have to do to upgrade . i mean licence how much it cost .