- NDP:
- Neighbor Discovery Protocol
- specified in Narten, D. T., Nordmark, E., Simpson, W. A. & Soliman, H. (2007). Neighbor discovery for IP version 6 (IPv6) (RFC Editor, No. 4861). https://rfc-editor.org/rfc/rfc4861.txt
[…] a protocol used for IPv6 traffic that allows different nodes on the same link to advertise their existence to their neighbors, and to learn about the existence of their neighbors.
https://www.juniper.net/documentation/us/en/software/junos/neighbor-discovery/topics/topic-map/ipv6-neighbor-discovery.html