To define a custom Frame Relay rewrite rule, include the following statements at the [edit class-of-service] hierarchy level:
- [edit class-of-service]
-
rewrite-rules {
-
- frame-relay-de rewrite-name {
-
import (rewrite-name | default);
-
-
forwarding-class class-name {
-
loss-priority level code-point (0 | 1);
- }
- }
- }
A custom rewrite rule sets the DE bit to the 0 or 1 CoS value based on the assigned loss priority of low, medium-low, medium-high, or high for each outgoing frame.
The rule does not take effect until you apply it to a logical interface. To apply a rule to a logical interface, include the frame-relay-de map-name statement at the [edit class-of-service interfaces interface-name unit logical-unit-number rewrite-rules] hierarchy level:
- [edit class-of-service interfaces interface-name unit logical-unit-number rewrite-rules]
-
frame-relay-de map-name;