| 1633 | Integrated Services in the Internet Architecture: an OverviewR. Braden, D. Clark, S. Shenker | Informational | June 1994 |
| 2113 | IP Router Alert OptionD. Katz | Proposed Standard | February 1997 |
| 2205 | Resource ReSerVation Protocol (RSVP) -- Version 1 Functional SpecificationR. Braden, Ed., L. Zhang, S. Berson, S. Herzog, S. Jamin | Proposed Standard | September 1997 |
| 2638 | A Two-bit Differentiated Services Architecture for the InternetK. Nichols, V. Jacobson, L. Zhang | Informational | July 1999 |
| 2663 | IP Network Address Translator (NAT) Terminology and ConsiderationsP. Srisuresh, M. Holdrege | Informational | August 1999 |
| 2676 | QoS Routing Mechanisms and OSPF ExtensionsG. Apostolopoulos, S. Kamat, D. Williams, R. Guerin, A. Orda, T. Przygienda | Experimental | August 1999 |
| 2711 | IPv6 Router Alert OptionC. Partridge, A. Jackson | Proposed Standard | October 1999 |
| 2746 | RSVP Operation Over IP TunnelsA. Terzis, J. Krawczyk, J. Wroclawski, L. Zhang | Proposed Standard | January 2000 |
| 2765 | Stateless IP/ICMP Translation Algorithm (SIIT)E. Nordmark · obsoleted by RFC 6145 | Proposed Standard | February 2000 |
| 2914 | Congestion Control PrinciplesS. Floyd | Best Current Practice | September 2000 |
| 2961 | RSVP Refresh Overhead Reduction ExtensionsL. Berger, D. Gan, G. Swallow, P. Pan, F. Tommasi, S. Molendini | Proposed Standard | April 2001 |
| 2991 | Multipath Issues in Unicast and Multicast Next-Hop SelectionD. Thaler, C. Hopps | Informational | November 2000 |
| 3175 | Aggregation of RSVP for IPv4 and IPv6 ReservationsF. Baker, C. Iturralde, F. Le Faucheur, B. Davie | Proposed Standard | September 2001 |
| 3304 | Middlebox Communications (midcom) Protocol RequirementsR. P. Swale, P. A. Mart, P. Sijben, S. Brim, M. Shore | Informational | August 2002 |
| 3374 | Problem Description: Reasons For Performing Context Transfers Between Nodes in an IP Access NetworkJ. Kempf, Ed. | Informational | September 2002 |
| 3489 | STUN - Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs)J. Rosenberg, J. Weinberger, C. Huitema, R. Mahy · obsoleted by RFC 5389 | Proposed Standard | March 2003 |
| 3552 | Guidelines for Writing RFC Text on Security ConsiderationsE. Rescorla, B. Korver | Best Current Practice | July 2003 |
| 3583 | Requirements of a Quality of Service (QoS) Solution for Mobile IPH. Chaskar, Ed. | Informational | September 2003 |
| 3726 | Requirements for Signaling ProtocolsM. Brunner, Ed. | Informational | April 2004 |
| 3775 | Mobility Support in IPv6D. Johnson, C. Perkins, J. Arkko · obsoleted by RFC 6275 | Proposed Standard | June 2004 |
| 4081 | Security Threats for Next Steps in Signaling (NSIS)H. Tschofenig, D. Kroeselberg | Informational | June 2005 |