RFC Abstracts
RFC1472 - The Definitions of Managed Objects for the Security Protocols of the Point-to-Point Protocol
This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in TCP/IP-based internets. In particular, it describes managed objects used for managing the Security Protocols on subnetwork interfaces using the family of Point-to-Point Protocols [8, 9, 10, 11, & 12]. [STANDARDS-TRACK]
RFC1471 - The Definitions of Managed Objects for the Link Control Protocol of the Point-to-Point Protocol
This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in TCP/IP-based internets. In particular, it describes managed objects used for managing the Link Control Protocol and Link Quality Monitoring on subnetwork interfaces that use the family of Point-to-Point Protocols [8, 9, 10, 11, & 12]. [STANDARDS-TRACK]
RFC1470 - FYI on a Network Management Tool Catalog: Tools for Monitoring and Debugging TCP/IP Internets and Interconnected Devices
The goal of this FYI memo is to provide an update to FYI 2, RFC 1147 [1], which provided practical information to site administrators and network managers. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1469 - IP Multicast over Token-Ring Local Area Networks
This document specifies a method for the transmission of IP multicast datagrams over Token-Ring Local Area Networks. [STANDARDS-TRACK]
RFC1468 - Japanese Character Encoding for Internet Messages
This document describes the encoding used in electronic mail [RFC822] and network news [RFC1036] messages in several Japanese networks. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1467 - Status of CIDR Deployment in the Internet
This document describes the current status of the development and deployment of CIDR technology into the Internet. This document replaces RFC 1367, which was a schedule for the deployment of IP address space management procedures to support route aggregation. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1466 - Guidelines for Management of IP Address Space
This document proposes a plan which will forward the implementation of RFC 1174 and which defines the allocation and assignment of the network number space. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1465 - Routing Coordination for X.400 MHS Services Within a Multi Protocol / Multi Network Environment Table Format V3 for Static Routing
This document proposes short term solutions for maintaining and distributing routing information and shows how messages can travel over different networks by using multi stack MTAs as relays. This memo defines an Experimental Protocol for the Internet community.
RFC1464 - Using the Domain Name System To Store Arbitrary String Attributes
This paper describes a simple means to associate arbitrary string information (ASCII text) with attributes that have not been defined by the DNS. This memo defines an Experimental Protocol for the Internet community.
RFC1463 - FYI on Introducing the Internet-- A Short Bibliography of Introductory Internetworking Readings
This bibliography offers a short list of recent information resources that will help the network novice become familiar with the Internet, including its associated networks, resources, protocols, and history. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1462 - FYI on "What is the Internet?"
This FYI RFC answers the question, "What is the Internet?" and is produced by the User Services Working Group of the Internet Engineering Task Force (IETF). This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1461 - SNMP MIB extension for Multiprotocol Interconnect over X.25
This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in TCP/IP-based internets. In particular, it defines objects for managing Multiprotocol Interconnect (including IP) traffic carried over X.25. [STANDARDS-TRACK]
RFC1460 - Post Office Protocol - Version 3
This memo is a revision to RFC 1225, a Draft Standard. [STANDARDS-TRACK]
RFC1459 - Internet Relay Chat Protocol
The IRC protocol is a text-based protocol, with the simplest client being any socket program capable of connecting to the server. This memo defines an Experimental Protocol for the Internet community.
RFC1458 - Requirements for Multicast Protocols
This memo discusses some of these unresolved issues, and provides a high-level design for a new multicast transport protocol, group address and membership authority, and modifications to existing routing protocols. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1457 - Security Label Framework for the Internet
This memo presents a security labeling framework for the Internet. The framework is intended to help protocol designers determine what, if any, security labeling should be supported by their protocols. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1456 - Conventions for Encoding the Vietnamese Language VISCII: VIetnamese Standard Code for Information Interchange VIQR: VIetnamese Quoted-Readable Specification
This document provides information to the Internet community on the currently used conventions for encoding Vietnamese characters into 7-bit US ASCII and in an 8-bit form. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1455 - Physical Link Security Type of Service
This RFC documents an experimental protocol providing a Type of Service (TOS) to request maximum physical link security. This is an addition to the types of service enumerated in RFC 1349: Type of Service in the Internet Protocol Suite. This memo defines an Experimental Protocol for the Internet community.
RFC1454 - Comparison of Proposals for Next Version of IP
This is a slightly edited reprint of RARE Technical Report (RTC(93)004). This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1453 - A Comment on Packet Video Remote Conferencing and the Transport/Network Layers
This RFC is a vehicle to inform the Internet community about XTP as it benefits from past Internet activity and targets general-purpose applications and multimedia applications with the emerging ATM networks in mind. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1452 - Coexistence between version 1 and version 2 of the Internet-standard Network Management Framework
The purpose of this document is to describe coexistence between version 2 of the Internet-standard Network Management Framework, termed the SNMP version 2 framework (SNMPv2) [1], and the original Internet-standard Network Management Framework (SNMPv1). [STANDARDS-TRACK]
RFC1451 - Manager-to-Manager Management Information Base
It is the purpose of this document to define managed objects which describe the behavior of a SNMPv2 entity acting in both a manager role and an agent role. [STANDARDS-TRACK]
RFC1450 - Management Information Base for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document to define managed objects which describe the behavior of a SNMPv2 entity. [STANDARDS-TRACK]
RFC1449 - Transport Mappings for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document to define how the SNMPv2 maps onto an initial set of transport domains. [STANDARDS-TRACK]
RFC1448 - Protocol Operations for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document, Protocol Operations for SNMPv2, to define the operations of the protocol with respect to the sending and receiving of the PDUs. [STANDARDS-TRACK]
RFC1447 - Party MIB for version 2 of the Simple Network Management Protocol (SNMPv2)
The Administrative Model for SNMPv2 document [3] defines the properties associated with SNMPv2 parties, SNMPv2 contexts, and access control policies. It is the purpose of this document, the Party MIB for SNMPv2, to define managed objects which correspond to these properties. [STANDARDS-TRACK]
RFC1446 - Security Protocols for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document, Security Protocols for SNMPv2, to define one such authentication and one such privacy protocol. [STANDARDS-TRACK]
RFC1445 - Administrative Model for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document, the Administrative Model for SNMPv2, to define how the administrative framework is applied to realize effective network management in a variety of configurations and environments. [STANDARDS-TRACK]
RFC1444 - Conformance Statements for version 2 of the Simple Network Management Protocol (SNMPv2)
It may be useful to define the acceptable lower-bounds of implementation, along with the actual level of implementation achieved. It is the purpose of this document to define the notation used for these purposes. [STANDARDS-TRACK]
RFC1443 - Textual Conventions for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document to define the initial set of textual conventions available to all MIB modules. [STANDARDS-TRACK]
RFC1442 - Structure of Management Information for version 2 of the Simple Network Management Protocol (SNMPv2)
Management information is viewed as a collection of managed objects, residing in a virtual information store, termed the Management Information Base (MIB). Collections of related objects are defined in MIB modules. These modules are written using a subset of OSI's Abstract Syntax Notation One (ASN.1) [1]. It is the purpose of this document, the Structure of Management Information (SMI), to define that subset. [STANDARDS-TRACK]
RFC1441 - Introduction to version 2 of the Internet-standard Network Management Framework
The purpose of this document is to provide an overview of version 2 of the Internet-standard Network Management Framework, termed the SNMP version 2 framework (SNMPv2). [STANDARDS-TRACK]
RFC1440 - SIFT/UFT: Sender-Initiated/Unsolicited File Transfer
This document describes a Sender-Initiated File Transfer (SIFT) protocol, also commonly called Unsolicited File Transfer (UFT) protocol. This memo defines an Experimental Protocol for the Internet community.
RFC1439 - The Uniqueness of Unique Identifiers
This RFC provides information that may be useful when selecting a method to use for assigning unique identifiers to people. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1438 - Internet Engineering Task Force Statements Of Boredom (SOBs)
This document creates a new subseries of RFCs, entitled, IETF Statements Of Boredom (SOBs). This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1437 - The Extension of MIME Content-Types to a New Medium
This document defines one particular type of MIME data, the matter- transport/sentient-life-form type. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1436 - The Internet Gopher Protocol (a distributed document search and retrieval protocol)
This document describes the protocol, lists some of the implementations currently available, and has an overview of how to implement new client and server applications. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1435 - IESG Advice from Experience with Path MTU Discovery
In the course of reviewing the MTU Discovery protocol for possible elevation to Draft Standard, a specific operational problem was uncovered. The problem results from the optional suppression of ICMP messages implemented in some routers. This memo outlines a modification to this practice to allow the correct functioning of MTU Discovery. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1434 - Data Link Switching: Switch-to-Switch Protocol
This RFC describes IBM's support of Data Link Switching over TCP/IP. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1433 - Directed ARP
Directed ARP is a dynamic address resolution procedure that enables hosts and routers to resolve advertised potential next-hop IP addresses on foreign IP networks to their associated link level addresses. This memo defines an Experimental Protocol for the Internet community.
RFC1432 - Recent Internet Books
Here is a list of books related to using the Internet. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1431 - DUA Metrics (OSI-DS 33 (v2))
This document defines a set of criteria by which a DUA implementation, or more precisely a Directory user interface, may be judged. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1430 - A Strategic Plan for Deploying an Internet X.500 Directory Service
This document describes an overall strategy for deploying a Directory Service on the Internet, based on the OSI X.500 Directory Service. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1429 - Listserv Distribute Protocol
This memo specifies a subset of the distribution protocol used by the BITNET LISTSERV to deliver mail messages to large amounts of recipients. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1428 - Transition of Internet Mail from Just-Send-8 to 8bit-SMTP/MIME
This document outlines the problems in this environment and an approach to minimizing the cost of transition from current usage of non-MIME 8bit messages to MIME. This RFC provides information for the Internet community. It does not specify an Internet standard.
RFC1427 - SMTP Service Extension for Message Size Declaration
This memo defines an extension to the SMTP service whereby an SMTP client and server may interact to give the server an opportunity to decline to accept a message (perhaps temporarily) based on the client's estimate of the message size. [STANDARDS-TRACK]
RFC1426 - SMTP Service Extension for 8bit-MIMEtransport
This memo defines an extension to the SMTP service whereby an SMTP content body containing octets outside of the US ASCII octet range (hex 00-7F) may be relayed using SMTP.
RFC1425 - SMTP Service Extensions
This memo defines a framework for extending the SMTP service by defining a means whereby a server SMTP can inform a client SMTP as to the service extensions it supports. [STANDARDS-TRACK]
RFC1424 - Privacy Enhancement for Internet Electronic Mail: Part IV: Key Certification and Related Services
This document describes three types of service in support of Internet Privacy-Enhanced Mail (PEM) [1-3]: key certification, certificate- revocation list (CRL) storage, and CRL retrieval. [STANDARDS-TRACK]
RFC1423 - Privacy Enhancement for Internet Electronic Mail: Part III: Algorithms, Modes, and Identifiers
This document provides definitions, formats, references, and citations for cryptographic algorithms, usage modes, and associated identifiers and parameters used in support of Privacy Enhanced Mail (PEM) in the Internet community. [STANDARDS-TRACK]
This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in TCP/IP-based internets. In particular, it describes managed objects used for managing the Security Protocols on subnetwork interfaces using the family of Point-to-Point Protocols [8, 9, 10, 11, & 12]. [STANDARDS-TRACK]
RFC1471 - The Definitions of Managed Objects for the Link Control Protocol of the Point-to-Point Protocol
This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in TCP/IP-based internets. In particular, it describes managed objects used for managing the Link Control Protocol and Link Quality Monitoring on subnetwork interfaces that use the family of Point-to-Point Protocols [8, 9, 10, 11, & 12]. [STANDARDS-TRACK]
RFC1470 - FYI on a Network Management Tool Catalog: Tools for Monitoring and Debugging TCP/IP Internets and Interconnected Devices
The goal of this FYI memo is to provide an update to FYI 2, RFC 1147 [1], which provided practical information to site administrators and network managers. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1469 - IP Multicast over Token-Ring Local Area Networks
This document specifies a method for the transmission of IP multicast datagrams over Token-Ring Local Area Networks. [STANDARDS-TRACK]
RFC1468 - Japanese Character Encoding for Internet Messages
This document describes the encoding used in electronic mail [RFC822] and network news [RFC1036] messages in several Japanese networks. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1467 - Status of CIDR Deployment in the Internet
This document describes the current status of the development and deployment of CIDR technology into the Internet. This document replaces RFC 1367, which was a schedule for the deployment of IP address space management procedures to support route aggregation. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1466 - Guidelines for Management of IP Address Space
This document proposes a plan which will forward the implementation of RFC 1174 and which defines the allocation and assignment of the network number space. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1465 - Routing Coordination for X.400 MHS Services Within a Multi Protocol / Multi Network Environment Table Format V3 for Static Routing
This document proposes short term solutions for maintaining and distributing routing information and shows how messages can travel over different networks by using multi stack MTAs as relays. This memo defines an Experimental Protocol for the Internet community.
RFC1464 - Using the Domain Name System To Store Arbitrary String Attributes
This paper describes a simple means to associate arbitrary string information (ASCII text) with attributes that have not been defined by the DNS. This memo defines an Experimental Protocol for the Internet community.
RFC1463 - FYI on Introducing the Internet-- A Short Bibliography of Introductory Internetworking Readings
This bibliography offers a short list of recent information resources that will help the network novice become familiar with the Internet, including its associated networks, resources, protocols, and history. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1462 - FYI on "What is the Internet?"
This FYI RFC answers the question, "What is the Internet?" and is produced by the User Services Working Group of the Internet Engineering Task Force (IETF). This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1461 - SNMP MIB extension for Multiprotocol Interconnect over X.25
This memo defines a portion of the Management Information Base (MIB) for use with network management protocols in TCP/IP-based internets. In particular, it defines objects for managing Multiprotocol Interconnect (including IP) traffic carried over X.25. [STANDARDS-TRACK]
RFC1460 - Post Office Protocol - Version 3
This memo is a revision to RFC 1225, a Draft Standard. [STANDARDS-TRACK]
RFC1459 - Internet Relay Chat Protocol
The IRC protocol is a text-based protocol, with the simplest client being any socket program capable of connecting to the server. This memo defines an Experimental Protocol for the Internet community.
RFC1458 - Requirements for Multicast Protocols
This memo discusses some of these unresolved issues, and provides a high-level design for a new multicast transport protocol, group address and membership authority, and modifications to existing routing protocols. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1457 - Security Label Framework for the Internet
This memo presents a security labeling framework for the Internet. The framework is intended to help protocol designers determine what, if any, security labeling should be supported by their protocols. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1456 - Conventions for Encoding the Vietnamese Language VISCII: VIetnamese Standard Code for Information Interchange VIQR: VIetnamese Quoted-Readable Specification
This document provides information to the Internet community on the currently used conventions for encoding Vietnamese characters into 7-bit US ASCII and in an 8-bit form. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1455 - Physical Link Security Type of Service
This RFC documents an experimental protocol providing a Type of Service (TOS) to request maximum physical link security. This is an addition to the types of service enumerated in RFC 1349: Type of Service in the Internet Protocol Suite. This memo defines an Experimental Protocol for the Internet community.
RFC1454 - Comparison of Proposals for Next Version of IP
This is a slightly edited reprint of RARE Technical Report (RTC(93)004). This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1453 - A Comment on Packet Video Remote Conferencing and the Transport/Network Layers
This RFC is a vehicle to inform the Internet community about XTP as it benefits from past Internet activity and targets general-purpose applications and multimedia applications with the emerging ATM networks in mind. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1452 - Coexistence between version 1 and version 2 of the Internet-standard Network Management Framework
The purpose of this document is to describe coexistence between version 2 of the Internet-standard Network Management Framework, termed the SNMP version 2 framework (SNMPv2) [1], and the original Internet-standard Network Management Framework (SNMPv1). [STANDARDS-TRACK]
RFC1451 - Manager-to-Manager Management Information Base
It is the purpose of this document to define managed objects which describe the behavior of a SNMPv2 entity acting in both a manager role and an agent role. [STANDARDS-TRACK]
RFC1450 - Management Information Base for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document to define managed objects which describe the behavior of a SNMPv2 entity. [STANDARDS-TRACK]
RFC1449 - Transport Mappings for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document to define how the SNMPv2 maps onto an initial set of transport domains. [STANDARDS-TRACK]
RFC1448 - Protocol Operations for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document, Protocol Operations for SNMPv2, to define the operations of the protocol with respect to the sending and receiving of the PDUs. [STANDARDS-TRACK]
RFC1447 - Party MIB for version 2 of the Simple Network Management Protocol (SNMPv2)
The Administrative Model for SNMPv2 document [3] defines the properties associated with SNMPv2 parties, SNMPv2 contexts, and access control policies. It is the purpose of this document, the Party MIB for SNMPv2, to define managed objects which correspond to these properties. [STANDARDS-TRACK]
RFC1446 - Security Protocols for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document, Security Protocols for SNMPv2, to define one such authentication and one such privacy protocol. [STANDARDS-TRACK]
RFC1445 - Administrative Model for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document, the Administrative Model for SNMPv2, to define how the administrative framework is applied to realize effective network management in a variety of configurations and environments. [STANDARDS-TRACK]
RFC1444 - Conformance Statements for version 2 of the Simple Network Management Protocol (SNMPv2)
It may be useful to define the acceptable lower-bounds of implementation, along with the actual level of implementation achieved. It is the purpose of this document to define the notation used for these purposes. [STANDARDS-TRACK]
RFC1443 - Textual Conventions for version 2 of the Simple Network Management Protocol (SNMPv2)
It is the purpose of this document to define the initial set of textual conventions available to all MIB modules. [STANDARDS-TRACK]
RFC1442 - Structure of Management Information for version 2 of the Simple Network Management Protocol (SNMPv2)
Management information is viewed as a collection of managed objects, residing in a virtual information store, termed the Management Information Base (MIB). Collections of related objects are defined in MIB modules. These modules are written using a subset of OSI's Abstract Syntax Notation One (ASN.1) [1]. It is the purpose of this document, the Structure of Management Information (SMI), to define that subset. [STANDARDS-TRACK]
RFC1441 - Introduction to version 2 of the Internet-standard Network Management Framework
The purpose of this document is to provide an overview of version 2 of the Internet-standard Network Management Framework, termed the SNMP version 2 framework (SNMPv2). [STANDARDS-TRACK]
RFC1440 - SIFT/UFT: Sender-Initiated/Unsolicited File Transfer
This document describes a Sender-Initiated File Transfer (SIFT) protocol, also commonly called Unsolicited File Transfer (UFT) protocol. This memo defines an Experimental Protocol for the Internet community.
RFC1439 - The Uniqueness of Unique Identifiers
This RFC provides information that may be useful when selecting a method to use for assigning unique identifiers to people. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1438 - Internet Engineering Task Force Statements Of Boredom (SOBs)
This document creates a new subseries of RFCs, entitled, IETF Statements Of Boredom (SOBs). This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1437 - The Extension of MIME Content-Types to a New Medium
This document defines one particular type of MIME data, the matter- transport/sentient-life-form type. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1436 - The Internet Gopher Protocol (a distributed document search and retrieval protocol)
This document describes the protocol, lists some of the implementations currently available, and has an overview of how to implement new client and server applications. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1435 - IESG Advice from Experience with Path MTU Discovery
In the course of reviewing the MTU Discovery protocol for possible elevation to Draft Standard, a specific operational problem was uncovered. The problem results from the optional suppression of ICMP messages implemented in some routers. This memo outlines a modification to this practice to allow the correct functioning of MTU Discovery. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1434 - Data Link Switching: Switch-to-Switch Protocol
This RFC describes IBM's support of Data Link Switching over TCP/IP. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1433 - Directed ARP
Directed ARP is a dynamic address resolution procedure that enables hosts and routers to resolve advertised potential next-hop IP addresses on foreign IP networks to their associated link level addresses. This memo defines an Experimental Protocol for the Internet community.
RFC1432 - Recent Internet Books
Here is a list of books related to using the Internet. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1431 - DUA Metrics (OSI-DS 33 (v2))
This document defines a set of criteria by which a DUA implementation, or more precisely a Directory user interface, may be judged. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1430 - A Strategic Plan for Deploying an Internet X.500 Directory Service
This document describes an overall strategy for deploying a Directory Service on the Internet, based on the OSI X.500 Directory Service. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1429 - Listserv Distribute Protocol
This memo specifies a subset of the distribution protocol used by the BITNET LISTSERV to deliver mail messages to large amounts of recipients. This memo provides information for the Internet community. It does not specify an Internet standard.
RFC1428 - Transition of Internet Mail from Just-Send-8 to 8bit-SMTP/MIME
This document outlines the problems in this environment and an approach to minimizing the cost of transition from current usage of non-MIME 8bit messages to MIME. This RFC provides information for the Internet community. It does not specify an Internet standard.
RFC1427 - SMTP Service Extension for Message Size Declaration
This memo defines an extension to the SMTP service whereby an SMTP client and server may interact to give the server an opportunity to decline to accept a message (perhaps temporarily) based on the client's estimate of the message size. [STANDARDS-TRACK]
RFC1426 - SMTP Service Extension for 8bit-MIMEtransport
This memo defines an extension to the SMTP service whereby an SMTP content body containing octets outside of the US ASCII octet range (hex 00-7F) may be relayed using SMTP.
RFC1425 - SMTP Service Extensions
This memo defines a framework for extending the SMTP service by defining a means whereby a server SMTP can inform a client SMTP as to the service extensions it supports. [STANDARDS-TRACK]
RFC1424 - Privacy Enhancement for Internet Electronic Mail: Part IV: Key Certification and Related Services
This document describes three types of service in support of Internet Privacy-Enhanced Mail (PEM) [1-3]: key certification, certificate- revocation list (CRL) storage, and CRL retrieval. [STANDARDS-TRACK]
RFC1423 - Privacy Enhancement for Internet Electronic Mail: Part III: Algorithms, Modes, and Identifiers
This document provides definitions, formats, references, and citations for cryptographic algorithms, usage modes, and associated identifiers and parameters used in support of Privacy Enhanced Mail (PEM) in the Internet community. [STANDARDS-TRACK]