2. 术语

本文档中的关键词 "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY", 以及 "OPTIONAL", 当且仅当它们以这里所示的全大写形式出现时, 应按 BCP 14 [RFC2119] [RFC8174] 中的描述进行解释.

本文假定读者熟悉 [RFC8376] 和 [RFC8724] 中定义的术语和机制.