I am now guilty of another "what should I buy" thread... isn't that a requirement to become a full fledged member of the forums?

Now onto the question...
I'm looking for suggestions on what I should pickup (cost is not much of an issue) so that I can play with them though CCNA and CCNA:Security and won't be totally useless for CCNP in 2009 (probably second half, I have other plans). I don't want to pickup a bunch of 2500/2600's only to turf them. I'm debating picking up a couple of 1841's and a pair of switches but at the same time I don't really want to throw money away.

No rush to pick anything up as I won't start for a while, but its always good to keep an eye out on eBay...