In computer network engineering, a Request for Comments (RFC) is a memorandum published by the Internet Engineering Task Force (IETF) describing methods, behaviors, research, or innovations applicable to the working of the Internet and Internet-connected systems.

The  list below details all RFC’s relevant to the CCIE Routing and Switching track.

CCIE RFC List

OSPF

RFC 2328 - OSPF Version 2

RFC 4577 - OSPF as the Provider/Customer Edge Protocol for BGP/MPLS IP Virtual Private Networks (VPNs)

MPLS

RFC 4577 - OSPF as the Provider/Customer Edge Protocol for BGP/MPLS IP Virtual Private Networks (VPNs)

RFC 4364 - BGP/MPLS IP Virtual Private Networks (VPNs)

RFC 3031 - Multiprotocol Label Switching Architecture

IPv6

RFC 2460 - Internet Protocol Version 6 (IPv6) Specification

RFC 4291 - IP Version 6 Addressing Architecture

Multicast

RFC 3618 - Muticast Source Discovery Protocol (MSDP)

RFC 4601 - Protocol Independnet Multicast - Spare Mode (PIM-SM)