What other switches do you have currently if you have 1k-2k users?
What is your budget?
Why DHCP on the switch and not on a server?
Without more information its difficult to provide a meaningful answer but with the information provided, I would look at the 3850 series perhaps. They can be stacked, capable of good throughput and also can function as a WLC if required.
If money is no object, two chassis switches running VSS but this could be overkil or more likely, over budget
We are pleased to announce availability of Beta software for 16.6.3. 16.6.3 will be the second rebuild on the 16.6 release train targeted towards Catalyst 9500/9400/9300/3850/3650 switching platforms. We are looking for early feedback from custome...