http://ftpfaudev4triw2vxiwzf4334e3mynz7osqgtozhbc77fixncqzbyoyd.onion/ripe.net/rfc/rfc8994.html
The profile chosen for RPL in the ACP does not leverage any RPL-specific forwarding plane features (IPv6 extension headers), making its implementation a pure control plane software requirement. ¶ GRASP is the only completely novel protocol used in the ACP, and this choice was necessary because there is no existing protocol suitable for providing the necessary functions to the ACP, so GRASP...