Symptom
The CLI accepts the pmap under the interface and packets do match correctly. This is not supported and CLI should reject it.
interface Serial0/0/1/0/1/2/1/1:0
service-policy input L2L3-Ingress-Per-Class-500K
encapsulation ppp
l2transport
!
Happens for both PPP & FR encapsulation.
This will cause confusion for customers as they would believe that it is supported and it seems to work....
Conditions
Interface/Sub-interface configured for L2transport