Cacti

OK, my brain is really hurting right now. I can't figure how to do the following: Combine two port channels into one graph with a single Inbound and Outbound. Is there a quick HOW-TO on how to do this, which walks you through the steps from the very begginging? I must be missing something. I'm check...

Hello, Just started using Cacti the other day. I have a stack of Cisco 3750Gs in the closets and 6509's for the core. Cacti is able to graph each interface with no issues. However, I need a way to graph multiple port channels (po) into a single graph. For example, in my closets, port 1/0/25 and 2/0/...