- ABNF - (Prop) - Augmented BNF for Syntax Specifications: ABNF
-
2234 - Augmented BNF for Syntax Specifications: ABNF
4234 - Augmented BNF for Syntax Specifications: ABNF
- BGP-4 - (Draf) - A Border Gateway Protocol 4 (BGP-4)
-
1771 - A Border Gateway Protocol 4 (BGP-4)
- BGP-4-MIB - (Draf) - Definitions of Managed Objects for the Fourth Version of the Border Gateway Protocol (BGP-4) using SMIv2
-
1657 - Definitions of Managed Objects for the Fourth Version of the Border Gateway Protocol (BGP-4) using SMIv2
- BGP-ASC - (Prop) - Autonomous System Confederations for BGP
-
3065 - Autonomous System Confederations for BGP
- BGP-IDRP - (Hist) - A BGP/IDRP Route Server alternative to a full mesh routing
-
1863 - A BGP/IDRP Route Server alternative to a full mesh routing
4223 - Reclassification of RFC 1863 to Historic
- BGP-MIB - (Prop) - Definitions of Managed Objects for the Border Gateway Protocol: Version 3
-
1269 - Definitions of Managed Objects for the Border Gateway Protocol (Version 3)
- BGP-RR - (Expe) - BGP Route Reflection An alternative to full mesh IBGP
-
1966 - BGP Route Reflection An alternative to full mesh IBGP
- BRIDGE-MIB - (Draf) - Definitions of Managed Objects for Bridges
-
1493 - Definitions of Managed Objects for Bridges
- CIDR-STRA - (Prop) - Classless Inter-Domain Routing (CIDR): an Address Assignment and Aggregation Strategy
-
1519 - Classless Inter-Domain Routing (CIDR): an Address Assignment and Aggregation Strategy
4632 (BCP-122) - Classless Inter-domain Routing (CIDR): The Internet Address Assignment and Aggregation Plan
- DNS - (Hist) - Binary Labels in the Domain Name System
-
2673 - Binary Labels in the Domain Name System
- DNS-SECEXT - (Prop) - Domain Name System Security Extensions
-
2535 - Domain Name System Security Extensions
- DNSSEC - (Prop) - Domain Name System Security (DNSSEC) Signing Authority
-
3008 - Domain Name System Security (DNSSEC) Signing Authority
- DS3-E3-MIB - (Prop) - Definitions of Managed Object for the DS3/E3 Interface Type
-
2496 - Definitions of Managed Objects for the DS3/E3 Interface Type
- EDNS0 - (Prop) - Extension Mechanisms for DNS (EDNS0)
-
2671 - Extension Mechanisms for DNS (EDNS0)
- ESP - (Prop) - IP Encapsulating Security Payload (ESP)
-
2406 - IP Encapsulating Security Payload (ESP)
- FFIF - (Prop) - Tag Image File Format Fax eXtended (TIFF-FX) - image/tiff-fx MIME Sub-type Registration
-
2301 - File Format for Internet Fax
3250 - Tag Image File Format Fax eXtended (TIFF-FX) - image/tiff-fx MIME Sub-type Registration
- HTTP - (Draf) - Hypertext Transfer Protocol -- HTTP/1.1 [port:80]
-
2616 - Hypertext Transfer Protocol -- HTTP/1.1
- ICALENDAR - (Prop) - Internet Calendaring and Scheduling Core Object Specification (iCalendar)
-
2445 - Internet Calendaring and Scheduling Core Object Specification (iCalendar)
- ICMP-DM - (Hist) - ICMP Domain Name Messages
-
1788 - ICMP Domain Name Messages
- ICMPv6 - (Stan) - Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification
-
2463 - Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification
4443 (STD-89) - Internet Control Message Protocol (ICMPv6) for the Internet Protocol Version 6 (IPv6) Specification
- ICMPv6-MIB - (Hist) - Management Information Base for IP Version 6: ICMPv6 Group
-
2466 - Management Information Base for IP Version 6: ICMPv6 Group
- IKE - (Prop) - The Internet Key Exchange (IKE)
-
2409 - The Internet Key Exchange (IKE)
- IMAP-URL - (Prop) - IMAP URL Scheme
-
2192 - IMAP URL Scheme
- IMAP4-ACL - (Prop) - IMAP4 ACL extension
-
2086 - IMAP4 ACL extension
- IMAP4UIDPL - (Prop) - IMAP4 UIDPLUS extension
-
2359 - IMAP4 UIDPLUS extension
- IMIP - (Prop) - iCalendar Message-Based Interoperability Protocol (iMIP) [port:11319]
-
2447 - iCalendar Message-Based Interoperability Protocol (iMIP)
- IP-AUTH - (Prop) - IP Authentication Header
-
2402 - IP Authentication Header
- IPSEC - (Prop) - Security Architecture for the Internet Protocol
-
2401 - Security Architecture for the Internet Protocol
- IPV6-AUTO - (Draf) - IPv6 Stateless Address Autoconfiguration
-
2462 - IPv6 Stateless Address Autoconfiguration
- IPV6-ND - (Draf) - Neighbor Discovery for IP Version 6 (IPv6)
-
2461 - Neighbor Discovery for IP Version 6 (IPv6)
- IPv6-PPP - (Prop) - IP Version 6 over PPP
-
2472 - IP Version 6 over PPP
- ISAKMP - (Prop) - Internet Security Association and Key Management Protocol (ISAKMP) [port:500]
-
2408 - Internet Security Association and Key Management Protocol (ISAKMP)
- ISAKMPSEC - (Prop) - The Internet IP Security Domain of Interpretation for ISAKMP
-
2407 - The Internet IP Security Domain of Interpretation for ISAKMP
4306 - Internet Key Exchange (IKEv2) Protocol
- ITIP - (Prop) - iCalendar Transport-Independent Interoperability Protocol (iTIP) Scheduling Events, BusyTime, To-dos and Journal Entries
-
2446 - iCalendar Transport-Independent Interoperability Protocol (iTIP) Scheduling Events, BusyTime, To-dos and Journal Entries
- KERBEROS - (Prop) - The Kerberos Network Authentication Service (V5) [port:88]
-
1510 - The Kerberos Network Authentication Service (V5)
- LDAP - (Prop) - Lightweight Directory Access Protocol (v3): Extension for Transport Layer Security [port:389]
-
2830 - Lightweight Directory Access Protocol (v3): Extension for Transport Layer Security
- LDAP-URL - (Prop) - The LDAP URL Format
-
2255 - The LDAP URL Format
- LDAP3-ATD - (Prop) - Lightweight Directory Access Protocol (v3): Attribute Syntax Definitions
-
2252 - Lightweight Directory Access Protocol (v3): Attribute Syntax Definitions
- LDAP3-UTF8 - (Prop) - Lightweight Directory Access Protocol (v3): UTF-8 String Representation of Distinguished Names
-
2253 - Lightweight Directory Access Protocol (v3): UTF-8 String Representation of Distinguished Names
- LDAPV3 - (Prop) - Lightweight Directory Access Protocol (v3)
-
2251 - Lightweight Directory Access Protocol (v3)
- MAIL - (Stan) - Standard for the format of ARPA Internet text messages
-
822 (STD-11) - Standard for the format of ARPA Internet text messages
2822 - Internet Message Format
- MAU-MIB - (Prop) - Definitions of Managed Objects for IEEE 802.3 Medium Attachment Units (MAUs)
-
3636 - Definitions of Managed Objects for IEEE 802.3 Medium Attachment Units (MAUs)
- MEGACO - (Hist) - Gateway Control Protocol Version 1
-
3525 - Gateway Control Protocol Version 1
- MEXT-BGP4 - (Prop) - Multiprotocol Extensions for BGP-4
-
2858 - Multiprotocol Extensions for BGP-4
- MIB-IP - (Prop) - SNMPv2 Management Information Base for the Internet Protocol using SMIv2
-
2011 - SNMPv2 Management Information Base for the Internet Protocol using SMIv2
- MIB-TCP - (Prop) - SNMPv2 Management Information Base for the Transmission Control Protocol using SMIv2
-
2012 - SNMPv2 Management Information Base for the Transmission Control Protocol using SMIv2
- MIB-UDP - (Prop) - SNMPv2 Management Information Base for the User Datagram Protocol using SMIv2
-
2013 - SNMPv2 Management Information Base for the User Datagram Protocol using SMIv2
- MIME-RPT - (Draf) - The Multipart/Report Content Type for the Reporting of Mail System Administrative Messages
-
3462 - The Multipart/Report Content Type for the Reporting of Mail System Administrative Messages
- MIME-VCARD - (Prop) - vCard MIME Directory Profile
-
2426 - vCard MIME Directory Profile
- MIME-VPIM - (Prop) - VPIM Voice Message MIME Sub-type Registration
-
2423 - VPIM Voice Message MIME Sub-type Registration
- MOBILEIPSU - (Prop) - IP Mobility Support for IPv4
-
3344 - IP Mobility Support for IPv4
- NAI - (Prop) - The Network Access Identifier
-
2486 - The Network Access Identifier
4282 - The Network Access Identifier
- NAT-PT - (Hist) - Network Address Translation - Protocol Translation (NAT-PT)
-
2766 - Network Address Translation - Protocol Translation (NAT-PT)
- NFSv4 - (Prop) - Network File System (NFS) version 4 Protocol
-
3530 - Network File System (NFS) version 4 Protocol
- NICNAME - (Draf) - NICNAME/WHOIS [port:43]
-
954 - NICNAME/WHOIS
- NNTP - (Prop) - Network News Transfer Protocol (NNTP) [port:119]
-
977 - Network News Transfer Protocol: A Proposed Standard for the Stream-Based Transmission of News
3977 - Network News Transfer Protocol (NNTP)
- NTPV3 - (Draf) - Network Time Protocol (Version 3) Specification, Implementation
-
1305 - Network Time Protocol (v3)
- OSPF-LSA - (Prop) - The OSPF Opaque LSA Option
-
2370 - The OSPF Opaque LSA Option
- OSPF-MIB - (Draf) - OSPF Version 2 Management Information Base
-
1850 - OSPF Version 2 Management Information Base
- PIM-SM - (Expe) - Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification
-
2362 - Protocol Independent Multicast-Sparse Mode (PIM-SM): Protocol Specification
- PKICMP - (Prop) - Internet X.509 Public Key Infrastructure Certificate Management Protocols
-
2510 - Internet X.509 Public Key Infrastructure Certificate Management Protocols
- PKIX - (Prop) - X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP
-
2560 - X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP
- POP3-AUTH - (Prop) - POP3 AUTHentication command
-
1734 - POP3 AUTHentication command
- RIP2-MD5 - (Prop) - RIP-2 MD5 Authentication
-
2082 - RIP-2 MD5 Authentication
- RMON-MIB - (Prop) - Remote Network Monitoring Management Information Base Version 2 using SMIv2
-
2021 - Remote Network Monitoring Management Information Base Version 2 using SMIv2
- RPC - (Prop) - RPC: Remote Procedure Call Protocol Specification Version 2
-
1831 - RPC: Remote Procedure Call Protocol Specification Version 2
- RTP-H.261 - (Prop) - RTP Payload Format for H.261 Video Streams
-
2032 - RTP Payload Format for H.261 Video Streams
- SASL - (Prop) - Simple Authentication and Security Layer (SASL)
-
2222 - Simple Authentication and Security Layer (SASL)
- SASL-ANON - (Prop) - Anonymous SASL Mechanism
-
2245 - Anonymous SASL Mechanism
- SC-DNS - (Prop) - Storing Certificates in the Domain Name System (DNS)
-
2538 - Storing Certificates in the Domain Name System (DNS)
- SDP - (Prop) - SDP: Session Description Protocol
-
2327 - SDP: Session Description Protocol
- SIIT - (Prop) - Stateless IP/ICMP Translation Algorithm (SIIT)
-
2765 - Stateless IP/ICMP Translation Algorithm (SIIT)
- SIP - (Prop) - Session Initiation Protocol (SIP)-Specific Event Notification [port:5060]
-
3265 - Session Initiation Protocol (SIP)-Specific Event Notification
- SMFAX-IM - (Prop) - A Simple Mode of Facsimile Using Internet Mail
-
2305 - A Simple Mode of Facsimile Using Internet Mail
- SMTP - (Stan) - Simple Mail Transfer Protocol [port:25]
-
821 (STD-10) - Simple Mail Transfer Protocol
2821 - Simple Mail Transfer Protocol
- STR-LDAP - (Prop) - The String Representation of LDAP Search Filters
-
2254 - The String Representation of LDAP Search Filters,
- T/TCP - (Hist) - T/TCP -- TCP Extensions for Transactions Functional Specification
-
1644 - T/TCP -- TCP Extensions for Transactions Functional Specification
- TABLE-MIB - (Prop) - IP Forwarding Table MIB
-
2096 - IP Forwarding Table MIB
- TCP-ACO - (Hist) - TCP alternate checksum options
-
1146 - TCP Alternate Checksum Options
- TCP-CC - (Prop) - TCP Congestion Control
-
2581 - TCP Congestion Control
- TCP-EXT - (Prop) - TCP Extensions for High Performance
-
1323 - TCP Extensions for High Performance
- TCP-POS - (Hist) - An Extension to TCP : Partial Order Service
-
1693 - An Extension to TCP : Partial Order Service
- TOPT-EXT - (Prop) - Telnet extended ASCII option
-
698 - Telnet extended ASCII option
- TOPT-STAT
-
859 (STD-30) - Telnet status option
- TP-IX - (Hist) - TP/IX: The Next Internet
-
1475 - TP/IX: The Next Internet
- TRACE-IP - (Hist) - Traceroute Using an IP Option
-
1393 - Traceroute Using an IP Option
- TRANS-IPV6 - (Prop) - Transition Mechanisms for IPv6 Hosts and Routers
-
2893 - Transition Mechanisms for IPv6 Hosts and Routers
- TXT-DIR - (Prop) - A MIME Content-Type for Directory Information
-
2425 - A MIME Content-Type for Directory Information
- UPS-MIB - (Info) - UPS Management Information Base
-
1628 - UPS Management Information Base
- URI-GEN - (Draf) - Uniform Resource Identifiers (URI): Generic Syntax
-
2396 - Uniform Resource Identifiers (URI): Generic Syntax
3986 (STD-66) - Uniform Resource Identifier (URI): Generic Syntax
- URL - (Prop) - Uniform Resource Locators (URL)
-
1738 - Uniform Resource Locators (URL)
1808 - Relative Uniform Resource Locators
4248 - The telnet URI Scheme
- URLMAILTO - (Prop) - The mailto URL scheme
-
2368 - The mailto URL scheme
- VRRP - (Draf) - Virtual Router Redundancy Protocol (VRRP)
-
3768 - Virtual Router Redundancy Protocol (VRRP)
- WEBDAV - (Prop) - HTTP Extensions for Distributed Authoring -- WEBDAV
-
2518 - HTTP Extensions for Distributed Authoring -- WEBDAV
- WHOIS++ - (Hist) - Architecture of the WHOIS++ service
-
1835 - Architecture of the WHOIS++ service
- WHOIS++A - (Hist) - Architecture of the Whois++ Index Service
-
1913 - Architecture of the Whois++ Index Service
- WHOIS++M - (Hist) - How to Interact with a Whois++ Mesh
-
1914 - How to interact with a Whois++ mesh
- X.509-CRMF - (Prop) - Internet X.509 Certificate Request Message Format
-
2511 - Internet X.509 Certificate Request Message Format
- XDR - (Draf) - XDR: External Data Representation Standard
-
1832 - XDR: External Data Representation Standard