Supported ICMP Router Discovery and IPv6 Neighbor Discovery Standards
Junos OS substantially supports the following RFCs, which define standards for the Internet Control Message Protocol (ICMP for IP version 4 [IPv4]) and neighbor discovery (for IP version 6 [IPv6]).
RFC 1256, ICMP Router Discovery Messages
RFC 4861, Neighbor Discovery for IP version 6 (IPv6)
RFC 2463, Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification
RFC 4443, Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification
RFC 4862, IPv6 Stateless Address Autoconfiguration
RFC 8335, PROBE: A Utility for Probing Interfaces