| 6139 | Routing and Addressing in Networks with Global Enterprise Recursion (RANGER) ScenariosS. Russert, Ed., E. Fleischman, Ed., F. Templin, Ed. | Informational | February 2011 |
| 6140 | Registration for Multiple Phone Numbers in the Session Initiation Protocol (SIP)A.B. Roach | Proposed Standard | March 2011 |
| 6141 | Re-INVITE and Target-Refresh Request Handling in the Session Initiation Protocol (SIP)G. Camarillo, Ed., C. Holmberg, Y. Gao | Proposed Standard | March 2011 |
| 6142 | ANSI C12.22, IEEE 1703, and MC12.22 Transport Over IPA. Moise, J. Brodkin | Informational | March 2011 |
| 6143 | The Remote Framebuffer ProtocolT. Richardson, J. Levine | Informational | March 2011 |
| 6144 | Framework for IPv4/IPv6 TranslationF. Baker, X. Li, C. Bao, K. Yin | Informational | April 2011 |
| 6145 | IP/ICMP Translation AlgorithmX. Li, C. Bao, F. Baker · obsoleted by RFC 7915 | Proposed Standard | April 2011 |
| 6146 | Stateful NAT64: Network Address and Protocol Translation from IPv6 Clients to IPv4 ServersM. Bagnulo, P. Matthews, I. van Beijnum | Proposed Standard | April 2011 |
| 6147 | DNS64: DNS Extensions for Network Address Translation from IPv6 Clients to IPv4 ServersM. Bagnulo, A. Sullivan, P. Matthews, I. van Beijnum | Proposed Standard | April 2011 |
| 6148 | DHCPv4 Lease Query by Relay Agent Remote IDP. Kurapati, R. Desetti, B. Joshi | Proposed Standard | February 2011 |
| 6149 | MD2 to Historic StatusS. Turner, L. Chen | Informational | March 2011 |
| 6150 | MD4 to Historic StatusS. Turner, L. Chen | Informational | March 2011 |
| 6151 | Updated Security Considerations for the MD5 Message-Digest and the HMAC-MD5 AlgorithmsS. Turner, L. Chen | Informational | March 2011 |
| 6152 | SMTP Service Extension for 8-bit MIME TransportJ. Klensin, N. Freed, M. Rose, D. Crocker, Ed. | Internet Standard | March 2011 |
| 6153 | DHCPv4 and DHCPv6 Options for Access Network Discovery and Selection Function (ANDSF) DiscoveryS. Das, G. Bajko | Proposed Standard | February 2011 |
| 6154 | IMAP LIST Extension for Special-Use MailboxesB. Leiba, J. Nicolson | Proposed Standard | March 2011 |
| 6155 | Use of Device Identity in HTTP-Enabled Location Delivery (HELD)J. Winterbottom, M. Thomson, H. Tschofenig, R. Barnes | Proposed Standard | March 2011 |
| 6156 | Traversal Using Relays around NAT (TURN) Extension for IPv6G. Camarillo, O. Novo, S. Perreault, Ed. · obsoleted by RFC 8656 | Proposed Standard | April 2011 |
| 6157 | IPv6 Transition in the Session Initiation Protocol (SIP)G. Camarillo, K. El Malki, V. Gurbani | Proposed Standard | April 2011 |
| 6158 | RADIUS Design GuidelinesA. DeKok, Ed., G. Weber | Best Current Practice | March 2011 |
| 6159 | Session-Specific Explicit Diameter Request RoutingT. Tsou, G. Zorn, T. Taylor, Ed. | Informational | April 2011 |
| 6160 | Algorithms for Cryptographic Message Syntax (CMS) Protection of Symmetric Key Package Content TypesS. Turner | Proposed Standard | April 2011 |
| 6161 | Elliptic Curve Algorithms for Cryptographic Message Syntax (CMS) Encrypted Key Package Content TypeS. Turner | Proposed Standard | April 2011 |
| 6162 | Elliptic Curve Algorithms for Cryptographic Message Syntax (CMS) Asymmetric Key Package Content TypeS. Turner | Proposed Standard | April 2011 |
| 6163 | Framework for GMPLS and Path Computation Element (PCE) Control of Wavelength Switched Optical Networks (WSONs)Y. Lee, Ed., G. Bernstein, Ed., W. Imajuku | Informational | April 2011 |
| 6164 | Using 127-Bit IPv6 Prefixes on Inter-Router LinksM. Kohno, B. Nitzan, R. Bush, Y. Matsuzaki, L. Colitti, T. Narten | Proposed Standard | April 2011 |
| 6165 | Extensions to IS-IS for Layer-2 SystemsA. Banerjee, D. Ward | Proposed Standard | April 2011 |
| 6166 | A Registry for PIM Message TypesS. Venaas · obsoleted by RFC 8736 | Proposed Standard | April 2011 |
| 6167 | URI Scheme for Java(tm) Message Service 1.0M. Phillips, P. Adams, D. Rokicki, E. Johnson | Informational | April 2011 |
| 6168 | Requirements for Management of Name Servers for the DNSW. Hardaker | Informational | May 2011 |
| 6169 | Security Concerns with IP TunnelingS. Krishnan, D. Thaler, J. Hoagland | Informational | April 2011 |
| 6170 | Internet X.509 Public Key Infrastructure -- Certificate ImageS. Santesson, R. Housley, S. Bajaj, L. Rosenthol · obsoleted by RFC 9399 | Proposed Standard | May 2011 |
| 6171 | The Lightweight Directory Access Protocol (LDAP) Don't Use Copy ControlK. Zeilenga | Proposed Standard | March 2011 |
| 6172 | Deprecation of the Internet Fibre Channel Protocol (iFCP) Address Translation ModeD. Black, D. Peterson | Proposed Standard | March 2011 |
| 6173 | Definitions of Managed Objects for the Internet Fibre Channel Protocol (iFCP)P. Venkatesen, Ed. | Proposed Standard | March 2011 |
| 6174 | Definition of IETF Working Group Document StatesE. Juskevicius | Informational | March 2011 |
| 6175 | Requirements to Extend the Datatracker for IETF Working Group Chairs and AuthorsE. Juskevicius | Informational | March 2011 |
| 6176 | Prohibiting Secure Sockets Layer (SSL) Version 2.0S. Turner, T. Polk | Proposed Standard | March 2011 |
| 6177 | IPv6 Address Assignment to End SitesT. Narten, G. Huston, L. Roberts | Best Current Practice | March 2011 |
| 6178 | Label Edge Router Forwarding of IPv4 Option PacketsD. Smith, J. Mullooly, W. Jaeger, T. Scholl | Proposed Standard | March 2011 |
| 6179 | The Internet Routing Overlay Network (IRON)F. Templin, Ed. | Experimental | March 2011 |
| 6180 | Guidelines for Using IPv6 Transition Mechanisms during IPv6 DeploymentJ. Arkko, F. Baker | Informational | May 2011 |
| 6181 | Threat Analysis for TCP Extensions for Multipath Operation with Multiple AddressesM. Bagnulo | Informational | March 2011 |
| 6182 | Architectural Guidelines for Multipath TCP DevelopmentA. Ford, C. Raiciu, M. Handley, S. Barre, J. Iyengar | Informational | March 2011 |
| 6183 | IP Flow Information Export (IPFIX) Mediation: FrameworkA. Kobayashi, B. Claise, G. Muenz, K. Ishibashi | Informational | April 2011 |
| 6184 | RTP Payload Format for H.264 VideoY.-K. Wang, R. Even, T. Kristensen, R. Jesup | Proposed Standard | May 2011 |
| 6185 | RTP Payload Format for H.264 Reduced-Complexity Decoding Operation (RCDO) VideoT. Kristensen, P. Luthi | Proposed Standard | May 2011 |
| 6186 | Use of SRV Records for Locating Email Submission/Access ServicesC. Daboo | Proposed Standard | March 2011 |
| 6187 | X.509v3 Certificates for Secure Shell AuthenticationK. Igoe, D. Stebila | Proposed Standard | March 2011 |
| 6188 | The Use of AES-192 and AES-256 in Secure RTPD. McGrew | Proposed Standard | March 2011 |
| 6189 | ZRTP: Media Path Key Agreement for Unicast Secure RTPP. Zimmermann, A. Johnston, Ed., J. Callas | Informational | April 2011 |
| 6190 | RTP Payload Format for Scalable Video CodingS. Wenger, Y.-K. Wang, T. Schierl, A. Eleftheriadis | Proposed Standard | May 2011 |
| 6191 | Reducing the TIME-WAIT State Using TCP TimestampsF. Gont | Best Current Practice | April 2011 |
| 6192 | Protecting the Router Control PlaneD. Dugal, C. Pignataro, R. Dunn | Informational | March 2011 |
| 6193 | Media Description for the Internet Key Exchange Protocol (IKE) in the Session Description Protocol (SDP)M. Saito, D. Wing, M. Toyama | Informational | April 2011 |
| 6194 | Security Considerations for the SHA-0 and SHA-1 Message-Digest AlgorithmsT. Polk, L. Chen, S. Turner, P. Hoffman | Informational | March 2011 |
| 6195 | Domain Name System (DNS) IANA ConsiderationsD. Eastlake 3rd · obsoleted by RFC 6895 | Best Current Practice | March 2011 |
| 6196 | Moving mailserver: URI Scheme to HistoricA. Melnikov | Proposed Standard | March 2011 |
| 6197 | Location-to-Service Translation (LoST) Service List Boundary ExtensionK. Wolf | Experimental | April 2011 |
| 6198 | Requirements for the Graceful Shutdown of BGP SessionsB. Decraene, P. Francois, C. Pelsser, Z. Ahmad, A.J. Elizondo Armengol, T. Takeda | Informational | April 2011 |
| 6201 | Device Reset CharacterizationR. Asati, C. Pignataro, F. Calabria, C. Olvera | Informational | March 2011 |
| 6202 | Known Issues and Best Practices for the Use of Long Polling and Streaming in Bidirectional HTTPS. Loreto, P. Saint-Andre, S. Salsano, G. Wilkins | Informational | April 2011 |
| 6203 | IMAP4 Extension for Fuzzy SearchT. Sirainen | Proposed Standard | March 2011 |
| 6204 | Basic Requirements for IPv6 Customer Edge RoutersH. Singh, W. Beebee, C. Donley, B. Stark, O. Troan, Ed. · obsoleted by RFC 7084 | Informational | April 2011 |
| 6205 | Generalized Labels for Lambda-Switch-Capable (LSC) Label Switching RoutersT. Otani, Ed., D. Li, Ed. | Proposed Standard | March 2011 |
| 6206 | The Trickle AlgorithmP. Levis, T. Clausen, J. Hui, O. Gnawali, J. Ko | Proposed Standard | March 2011 |
| 6207 | The Media Types application/mods+xml, application/mads+xml, application/mets+xml, application/marcxml+xml, and application/sru+xmlR. Denenberg, Ed. | Informational | April 2011 |
| 6208 | Cloud Data Management Interface (CDMI) Media TypesK. Sankar, Ed., A. Jones | Informational | April 2011 |
| 6209 | Addition of the ARIA Cipher Suites to Transport Layer Security (TLS)W. Kim, J. Lee, J. Park, D. Kwon | Informational | April 2011 |
| 6210 | Experiment: Hash Functions with Parameters in the Cryptographic Message Syntax (CMS) and S/MIMEJ. Schaad | Experimental | April 2011 |
| 6211 | Cryptographic Message Syntax (CMS) Algorithm Identifier Protection AttributeJ. Schaad | Proposed Standard | April 2011 |
| 6212 | Authentication-Results Registration for Vouch by Reference ResultsM. Kucherawy | Proposed Standard | April 2011 |
| 6213 | IS-IS BFD-Enabled TLVC. Hopps, L. Ginsberg | Proposed Standard | April 2011 |
| 6214 | Adaptation of RFC 1149 for IPv6B. Carpenter, R. Hinden | Informational | 31 March 2011 |
| 6215 | MPLS Transport Profile User-to-Network and Network-to-Network InterfacesM. Bocci, L. Levrau, D. Frost | Informational | April 2011 |
| 6216 | Example Call Flows Using Session Initiation Protocol (SIP) Security MechanismsC. Jennings, K. Ono, R. Sparks, B. Hibbard, Ed. | Informational | April 2011 |
| 6217 | Regional Broadcast Using an Atmospheric Link LayerT. Ritter | Experimental | 31 March 2011 |
| 6218 | Cisco Vendor-Specific RADIUS Attributes for the Delivery of Keying MaterialG. Zorn, T. Zhang, J. Walker, J. Salowey | Informational | April 2011 |
| 6219 | The China Education and Research Network (CERNET) IVI Translation Design and Deployment for the IPv4/IPv6 Coexistence and TransitionX. Li, C. Bao, M. Chen, H. Zhang, J. Wu | Informational | May 2011 |
| 6220 | Defining the Role and Function of IETF Protocol Parameter Registry OperatorsD. McPherson, Ed., O. Kolkman, Ed., J. Klensin, Ed., G. Huston, Ed., Internet Architecture Board · obsoleted by RFC 8722 | Informational | April 2011 |
| 6221 | Lightweight DHCPv6 Relay AgentD. Miles, Ed., S. Ooghe, W. Dec, S. Krishnan, A. Kavanagh | Proposed Standard | May 2011 |
| 6222 | Guidelines for Choosing RTP Control Protocol (RTCP) Canonical Names (CNAMEs)A. Begen, C. Perkins, D. Wing · obsoleted by RFC 7022 | Proposed Standard | April 2011 |
| 6223 | Indication of Support for Keep-AliveC. Holmberg | Proposed Standard | April 2011 |
| 6224 | Base Deployment for Multicast Listener Support in Proxy Mobile IPv6 (PMIPv6) DomainsT. Schmidt, M. Waehlisch, S. Krishnan | Informational | April 2011 |
| 6225 | Dynamic Host Configuration Protocol Options for Coordinate-Based Location Configuration InformationJ. Polk, M. Linsner, M. Thomson, B. Aboba, Ed. | Proposed Standard | July 2011 |
| 6226 | PIM Group-to-Rendezvous-Point MappingB. Joshi, A. Kessler, D. McWalter | Proposed Standard | May 2011 |
| 6227 | Design Goals for Scalable Internet RoutingT. Li, Ed. | Informational | May 2011 |
| 6228 | Session Initiation Protocol (SIP) Response Code for Indication of Terminated DialogC. Holmberg | Proposed Standard | May 2011 |
| 6229 | Test Vectors for the Stream Cipher RC4J. Strombergson, S. Josefsson | Informational | May 2011 |
| 6230 | Media Control Channel FrameworkC. Boulton, T. Melanchuk, S. McGlashan | Proposed Standard | May 2011 |
| 6231 | An Interactive Voice Response (IVR) Control Package for the Media Control Channel FrameworkS. McGlashan, T. Melanchuk, C. Boulton | Proposed Standard | May 2011 |
| 6232 | Purge Originator Identification TLV for IS-ISF. Wei, Y. Qin, Z. Li, T. Li, J. Dong | Proposed Standard | May 2011 |
| 6233 | IS-IS Registry Extension for PurgesT. Li, L. Ginsberg | Proposed Standard | May 2011 |
| 6234 | US Secure Hash Algorithms (SHA and SHA-based HMAC and HKDF)D. Eastlake 3rd, T. Hansen | Informational | May 2011 |
| 6235 | IP Flow Anonymization SupportE. Boschi, B. Trammell | Experimental | May 2011 |
| 6236 | Negotiation of Generic Image Attributes in the Session Description Protocol (SDP)I. Johansson, K. Jung | Proposed Standard | May 2011 |
| 6237 | IMAP4 Multimailbox SEARCH ExtensionB. Leiba, A. Melnikov · obsoleted by RFC 7377 | Experimental | May 2011 |