Export and Import Policy and Prefix Aggregation with LDP
LDP and Export Policy
By default ALU only distribute a label only for its system addresses. To distribute additional other local prefixes, “export policy” is used.
You can find an “export-policy” example below:
To apply this “export policy” to an LDP, use the below command:
LDP and Import Policy
By default ALU accepts all labels form all peers. But with “import policy” certain label bindings can be rejected.
To apply this “import policy” to an LDP use the below command: