Policy-based traffic policers and traffic shapers identify traffic using a policy (a contract). Traffic that conforms to this policy (a service contract) is guaranteed transmission, and nonconforming traffic is considered in violation. Which two statements about how Policy-based policers and shapers treat violations are true? (Choose two.)

Both traffic policers and traffic shapers support the marking and re-marking of DSCP and 802.1p, using filter actions.

Traffic shapers buffer and shape traffic, whereas traffic policers discard or re-mark excess traffic.

Policing occur on ingress.

Traffic shaper allows the traffic to exceed the line rate, whereas traffic policers prevent traffic from exceeding the line rate.

Policy based-shaping drop packets exceeding the peak rate.