Example 4

Define a routing policy to export IS-IS Level 1 internal-only routes into Level 2:

[edit]

protocols {

    isis {

        export L1-L2;

    }

}

policy-statement L1-L2 {

    term one {

        from {

            level 1;

            external;

        }

        then reject;

    }

    term two {

        from level 1;

        to level 2;

        then accept;

    }

}