Has anyone here tried to mix a Catalyst switch (say, a 3500 or 2950) with a Cisco SG200-26?I've got 4 VLANs setup on a 3500: 1 (default), 10, 20, and 30 I've tried to connect a trunk port (GBIC) out of a 3500, into a SG200, with the hopes of being ...