Hello,My company is currently planning to upgrade our two existing core 6513 switches running CatOS 8.2(1) with two 6509-E switches running IOS (12.2(SXF10a) or later). We utilize a collapsed core design where the 6513's are the STP roots as well as ...

Guys,Attached is a JPG of our STP topology for VLAN6, our NFS VLAN. We are running 2 6500 switches as core devices in each of our 2 Data Centers running PVST. We have noticed saturation on the trunk (labeled "A" in the diagram) between the two Core S...