IETF RFC2119 Requirement Levels

[a_bicky]

RFC の MUST, MUST NOT, SHOULD 等の用語について

[Yudoufu]

RFCにおける重要度を表すKey wordの使い分け定義

[deep_one]

「MUST NOT」は「SHALL NOT」でもいいのか。

[ymkjp]

使い分け: “"MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL"”

[hsetoguchi]

mustとかshouldの使い方もRFCにあるのね

[side_tana]

"2. MUST NOT This phrase, or the phrase "SHALL NOT", mean that the definition is an absolute prohibition of the specification."

[moccos_info]

仕様定義等に用いる用語の定義 / "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL"

[kmyken1]

以前、RFC文書が英語授業で使えるかも？なんて考えたことがあったが、これなどは大学レベルの英文法授業で助動詞を扱った週の補助教材になったりするかも。

[learn]

RFCにおけるMUST等要求レベルの言葉の定義

[mobiuss]

RFC2119では、文章に置けるMUSTやSHALL、RECOMMENDED、MAY、OPTIONALなどの使い方を明示しています

[iga_k]

"MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "MAY", and "OPTIONAL" の使い方