CPC H04L 45/02 (2013.01) | 20 Claims |
1. A method comprising:
obtaining a negative disaggregation advertisement indicating that a first parent tree network node cannot reach a specific destination;
determining that the first parent tree network node is an only parent tree network node of a plurality of parent tree network nodes that cannot reach the specific destination; and
in response to determining that the first parent tree network node is the only parent tree network node of the plurality of parent tree network nodes that cannot reach the specific destination, installing supplemental routing information indicating that every parent tree network node except the first parent tree network node can reach the specific destination.
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