1.1. Requirements Language

このページは RFC 9983 の該当節を要約し, OSPFv2, AC-Flag, IANA, YANG の重要事項を保持します.

The key words "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", and "OPTIONAL" are interpreted as described in BCP 14 [RFC2119] [RFC8174] when they appear in all capitals.