Supported RSVP Standards
Junos OS substantially supports the following RFCs and Internet drafts, which define standards for RSVP.
RFC 2205, Resource ReSerVation Protocol (RSVP)—Version 1 Functional Specification
RFC 2210, The Use of RSVP with IETF Integrated Services
RFC 2211, Specification of the Controlled-Load Network Element Service
RFC 2212, Specification of Guaranteed Quality of Service
RFC 2215, General Characterization Parameters for Integrated Service Network Elements
RFC 2745, RSVP Diagnostic Messages
RFC 2747, RSVP Cryptographic Authentication (updated by RFC 3097)
RFC 2750, RSVP Extensions for Policy Control (RFC is not supported. Fully compliant with devices that support this RFC).
RFC 2961, RSVP Refresh Overhead Reduction Extensions
RFC 3097, RSVP Cryptographic Authentication—Updated Message Type Value
RFC 3209, RSVP-TE: Extensions to RSVP for LSP Tunnels
The Null Service Object for maximum transmission unit (MTU) signaling in RSVP is not supported.
RFC 3473, Generalized Multi-Protocol Label Switching (GMPLS) Signaling Resource ReserVation Protocol-Traffic Engineering (RSVP-TE) Extensions
Only Section 9, “Fault Handling,” is supported.
RFC 3477, Signalling Unnumbered Links in Resource ReSerVation Protocol - Traffic Engineering (RSVP-TE)
RFC 4090, Fast Reroute Extensions to RSVP-TE for LSP Tunnels
RFC 4203, OSPF Extensions in Support of Generalized Multi-Protocol Label Switching (GMPLS)
(OSPF extensions can carry traffic engineering information over unnumbered links.)
RFC 4558, Node-ID Based Resource Reservation Protocol (RSVP) Hello: A Clarification Statement
RFC 4561, Definition of a Record Route Object (RRO) Node-Id Sub-Object
The RRO node ID subobject is for use in inter-AS link and node protection configurations.
RFC 4875, Extensions to RSVP-TE for Point-to-Multipoint TE LSPs
RFC 5420, Encoding of Attributes for MPLS LSP Establishment Using Resource Reservation Protocol Traffic Engineering (RSVP-TE)
Only the LSP_ATTRIBUTES object is supported.
RFC 7570, Label Switched Path (LSP) Attribute in the Explicit Route Object (ERO)
RFC 8370, Techniques to Improve the Scalability of RSVP-TE Deployments
draft-ietf-mpls-ri-rsvp-frr-05, Refresh Interval Independent FRR Facility Protection
draft-ietf-mpls-rsvp-shared-labels-09, Signaling RSVP-TE tunnels on a shared MPLS forwarding plane
The following RFCs do not define standards, but provide information about RSVP and related technologies. The IETF classifies them variously as “Experimental” or “Informational.”
RFC 2209, Resource ReSerVation Protocol (RSVP)—Version 1 Message Processing Rules
RFC 2216, Network Element Service Specification Template
RFC 4125, Maximum Allocation Bandwidth Constraints Model for Diffserv-aware MPLS Traffic Engineering
RFC 4127, Russian Dolls Bandwidth Constraints Model for Diffserv-aware MPLS Traffic Engineering