We've got the same setup. Make sure you've set your MTU to 9000 on both the NetApp and the clients, and make sure the Cisco is configured for Jumbo frames.

I'd love to know the correct Cisco settings for a multi-mode VIF as well as Flow Control.

Jason

On Jul 29, 2004, at 2:59 PM, Robert Borowicz wrote:

I just got my new Gig-E card on the filer working with our two new Cisco 3550 Gig switches. Anybody care to share your heartburn and/or tuning tips with me?     Thanks   -rob