protocolNumber

P3682 predicate

Indicates the specific identifying number assigned to a protocol that governs or documents an interaction, process, or agreement between entities.

Subject	Object
ICMP	1 →
IS-IS for IPv6	ISO 10589 (CLNS over Layer 2) ("usesProtocolNumber") →
QUIC	UDP-based; no separate IP protocol number ("IANAProtocolNumber") →
RFC 8200	41 →
RFC 9114	9114 →
UDP	17 →