| 8362 | OSPFv3 Link State Advertisement (LSA) ExtensibilityA. Lindem, A. Roy, D. Goethals, V. Reddy Vallem, F. Baker | Proposed Standard | April 2018 |
| 8330 | OSPF Traffic Engineering (OSPF-TE) Link Availability Extension for Links with Variable Discrete BandwidthH. Long, M. Ye, G. Mirsky, A. D'Alessandro, H. Shah | Proposed Standard | February 2018 |
| 8258 | Generalized SCSI: A Generic Structure for Interface Switching Capability Descriptor (ISCD) Switching Capability Specific Information (SCSI)D. Ceccarelli, L. Berger | Proposed Standard | October 2017 |
| 7645 | The Keying and Authentication for Routing Protocol (KARP) IS-IS Security AnalysisU. Chunduri, A. Tian, W. Lu | Informational | September 2015 |
| 6863 | Analysis of OSPF Security According to the Keying and Authentication for Routing Protocols (KARP) Design GuideS. Hartman, D. Zhang | Informational | March 2013 |
| 6039 | Issues with Existing Cryptographic Protection Methods for Routing ProtocolsV. Manral, M. Bhatia, J. Jaeggli, R. White | Informational | October 2010 |
| 5787 | OSPFv2 Routing Protocols Extensions for Automatically Switched Optical Network (ASON) RoutingD. Papadimitriou · obsoleted by RFC 6827 | Experimental | March 2010 |
| 5709 | OSPFv2 HMAC-SHA Cryptographic AuthenticationM. Bhatia, V. Manral, M. Fanto, R. White, M. Barnes, T. Li, R. Atkinson | Proposed Standard | October 2009 |
| 5523 | OSPFv3-Based Layer 1 VPN Auto-DiscoveryL. Berger | Experimental | April 2009 |
| 5310 | IS-IS Generic Cryptographic AuthenticationM. Bhatia, V. Manral, T. Li, R. Atkinson, R. White, M. Fanto | Proposed Standard | February 2009 |
| 5304 | IS-IS Cryptographic AuthenticationT. Li, R. Atkinson | Proposed Standard | October 2008 |
| 5252 | OSPF-Based Layer 1 VPN Auto-DiscoveryI. Bryskin, L. Berger | Proposed Standard | July 2008 |
| 5088 | OSPF Protocol Extensions for Path Computation Element (PCE) DiscoveryJL. Le Roux, Ed., JP. Vasseur, Ed., Y. Ikejiri, R. Zhang | Proposed Standard | January 2008 |
| 5073 | IGP Routing Protocol Extensions for Discovery of Traffic Engineering Node CapabilitiesJ.P. Vasseur, Ed., J.L. Le Roux, Ed. | Proposed Standard | December 2007 |
| 4973 | OSPF-xTE: Experimental Extension to OSPF for Traffic EngineeringP. Srisuresh, P. Joseph | Experimental | July 2007 |
| 4822 | RIPv2 Cryptographic AuthenticationR. Atkinson, M. Fanto | Proposed Standard | February 2007 |
| 4381 | Analysis of the Security of BGP/MPLS IP Virtual Private Networks (VPNs)M. Behringer | Informational | February 2006 |
| 4203 | OSPF Extensions in Support of Generalized Multi-Protocol Label Switching (GMPLS)K. Kompella, Ed., Y. Rekhter, Ed. | Proposed Standard | October 2005 |
| 3869 | IAB Concerns and Recommendations Regarding Internet Research and EvolutionR. Atkinson, Ed., S. Floyd, Ed., Internet Architecture Board | Informational | August 2004 |
| 3792 | Survey of IPv4 Addresses in Currently Deployed IETF Security Area Standards Track and Experimental DocumentsP. Nesser, II, A. Bergstrom, Ed. | Informational | June 2004 |
| 3630 | Traffic Engineering (TE) Extensions to OSPF Version 2D. Katz, K. Kompella, D. Yeung | Proposed Standard | October 2003 |
| 3623 | Graceful OSPF RestartJ. Moy, P. Pillay-Esnault, A. Lindem | Proposed Standard | November 2003 |
| 3567 | Intermediate System to Intermediate System (IS-IS) Cryptographic AuthenticationT. Li, R. Atkinson · obsoleted by RFC 5304 | Informational | July 2003 |
| 3101 | The OSPF Not-So-Stubby Area (NSSA) OptionP. Murphy | Proposed Standard | January 2003 |
| 2370 | The OSPF Opaque LSA OptionR. Coltun · obsoleted by RFC 5250 | Proposed Standard | July 1998 |