My home lab currently consists of the following:
Routers:
2 x 2610
2 x 2620
1 x 2610XM
1 x 2611XM
1 x 2620XM
1 x 2621XM
1 x 2651XM
1 x 2811
1 x 2801
1 x 4500 (frame switch)
1 x AS2511 (access server)
Switches
2 x 2950
2 x 2950T
1 x 2970
2 x 3550 (1 inline power)
1 x 3560 PoE
1 x 3560G PoE


