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    Defining a Custom Frame Relay Rewrite Rule

    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;

    Published: 2012-06-29