I have a question on mixing 1Gig SFP's with 10Gig SPF's. I have a customer who added 2 1Gig SFP's in port Gi1/1/1 and Gi1/1/2 then tried to add a 10Gig SFP+ to port Te1/1/3 and a 1gig SFP to port Te1/1/4. I'm not positive but this will not work becau...