2. Definitions of Terms Used in This Memo (本备忘录中使用的术语定义)

2. Definitions of Terms Used in This Memo (本备忘录中使用的术语定义)

AFI: Address Family Identifier (地址族标识符)

AS: Autonomous System (自治系统)

Loc-RIB: Loc-RIB 包含已被本地 BGP 说话者的决策过程 [RFC4271] 选择的路由。

NLRI: Network Layer Reachability Information (网络层可达性信息)

PE: Provider Edge router (提供商边缘路由器)

RIB: Routing Information Base (路由信息库)

SAFI: Subsequent Address Family Identifier (后续地址族标识符)

VRF: Virtual Routing and Forwarding (虚拟路由和转发)

本文档中的关键词 "MUST", "MUST NOT", "REQUIRED", "SHALL", "SHALL NOT", "SHOULD", "SHOULD NOT", "RECOMMENDED", "NOT RECOMMENDED", "MAY" 和 "OPTIONAL" 应按照 BCP 14 [RFC2119] [RFC8174] 中的描述进行解释, 当且仅当它们以全大写形式出现时, 如此处所示。