In my C7609 router I want of apply QOS in a interface of WS-X6748-GE-TX module but getting error"bandwidth parameter not support with this port" when I define the bandwidth keyword under policy map. Actually I have a STM link between my production DC & DR and I would like to gurantee 70 % bandwidth for mission critical traffic and rest traffic will given only remaining 30% bandwidth. So how I can implement this requirement with Gig port of WS-X6748-GE-TX module.