https://app.knowbase.one/vault/rfc/docid/1411
RFC1256: ICMP Router Discovery Messages
Network Working Group S. Deering, Editor Request for Comments: 1256 Xerox PARC September 1991 ICMP Router Discovery Messages Status of this Memo ...
https://app.knowbase.one/vault/rfc/docid/5307
RFC4861: Neighbor Discovery for IP version 6 (IPv6)
Network Working Group T. Narten Request for Comments: 4861 IBM Obsoletes: 2461 E. Nordmark Category: Standards Track Sun Microsystems ...