RFC827
Exterior Gateway Protocol (EGP)

RFC1997
BGP Communities Attribute

RFC2439
BGP Route Flap Damping

RFC2918
Route Refresh Capability for BGP-4

RFC3065
Autonomous System Confederations for BGP

RFC3232
Assigned Numbers: RFC 1700 is Replaced by an On-line Database

RFC3392
Capabilities Advertisement with BGP-4

RFC3682
The Generalized TTL Security Mechanism (GTSM)

RFC4271
A Border Gateway Protocol 4 (BGP-4)

RFC4456
BGP Route Reflection

RFC4486
Subcodes for BGP Cease Notification Message

RFC4724
Graceful Restart Mechanism for BGP

RFC4760
Multiprotocol Extensions for BGP-4

RFC4893
BGP Support for Four-octet AS Number Space

draft-rijsman-bfd-down-subcode-00
BFD Down Subcode for BGP Cease Notification Message


以上内容出自华为NE5KE产品文档，IP路由BGP特性描述中参考标准和协议