On a 6500 switch running ios 12.2, is there a way of clearing all config settings for a specified interface?  I want to avoid going through and having to type "no blah blah etc" for each line.

I'm supporting several 3750 metro switches comprising a WAN.  The presentation speed of each multipoint layer2 interface throughout the WAN is being increased, so ive been asked to apply some shaping to limit egress speed dependent on the destination...