CPC H04L 45/121 (2013.01) [G06F 16/9024 (2019.01); H04L 45/02 (2013.01); H04L 45/021 (2013.01); H04L 45/123 (2013.01); H04L 45/22 (2013.01); H04L 45/26 (2013.01); H04L 45/28 (2013.01); H04L 45/48 (2013.01); H04W 84/18 (2013.01)] | 20 Claims |
1. A method, comprising:
determining, by a common ancestor node of a network, switching of a parent node of a node based on an update message received from the node using a new routing path established based on the switching of the parent node; and
generating, by the common ancestor node, a No-Path message based on the update message, wherein the No-Path message is for invalidating a previous routing path associated with the node on the switching of the parent node, wherein the update message comprises at least one bit authorizing generation of the No-Path message by the common ancestor node, and wherein the at least one bit is placed in a transit information option in the update message.
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