I though traffic shapping was only "out" of the interface.
In that case why the Cisco Ios is actually giving us the possibility of configuring it as "in" AND "out" under the interface configuration ?
R1(config-map-class)#frame-relay cir ?
<1-45000000> Applied to both Incoming/Outgoing CIR, Bits per second
in Incoming CIR
out Outgoing CIR