> on Cisco.com http://tinyurl.com/e4leb I read, that > the Cat2970 supports up to 4 PVST+ instances. It also says, "This chapter describes how to configure the Spanning Tree Protocol (STP) on port-based VLANs on your Catalyst 2940 switch." > This number seems kinda low to me. The correct number for the 2970 is 128 STP instances. -A