RFC 1939

GPTKB entity

Statements (71)
Predicate Object
gptkbp:instance_of gptkb:Request_for_Comments
gptkbp:bfsLayer 4
gptkbp:bfsParent gptkb:Internet_protocol_suite
gptkbp:abstract Defines a protocol for retrieving email from a mail server.
gptkbp:allows No support for large mailboxes.
gptkbp:author gptkb:Mark_Crispin
gptkbp:base gptkb:Post_Office_Protocol_-Version_2
gptkbp:category Internet Standard
gptkbp:challenges Security and scalability.
gptkbp:client Client-server architecture.
Compatible with various email clients.
gptkbp:code OK, ERR.
gptkbp:command_structure Defined command syntax.
USER, PASS, STAT, LIST, RETR, DELE, NOOP, QUIT.
gptkbp:communication gptkb:XMPP_Extension_Protocol
gptkb:RFC_1725
Plain text authentication.
gptkbp:community_support Strong community support.
gptkbp:content_type gptkb:Specification
gptkbp:contribution Significant contribution to email protocols.
gptkbp:data_type Text-based commands.
gptkbp:decommissioned RFC 1939 is not obsoleted.
gptkbp:defines Commands for email retrieval
gptkbp:error_handling Basic error handling.
gptkbp:feedback Widely discussed in email community.
gptkbp:first_published March 2001
gptkbp:format gptkb:poet
gptkbp:function Retrieve email from a mail server
gptkbp:future_plans Continued relevance in email retrieval.
Potential for secure versions.
gptkbp:has_documentation RFC 1939 Errata
gptkbp:has_expansion PO P3 Extensions.
gptkbp:has_version Version 3 is the latest.
gptkbp:historical_context Developed in the 1990s.
gptkbp:home_port gptkb:110
https://www.w3.org/2000/01/rdf-schema#label RFC 1939
gptkbp:impact Influenced email retrieval protocols.
gptkbp:is_a_resource_for Available online.
gptkbp:is_adopted_by High adoption in email clients.
gptkbp:is_described_as Client-server model for email retrieval
gptkbp:is_implemented_in Cyrus IMAP, Dovecot.
Widely implemented in email clients.
gptkbp:is_integrated_with Interoperable with other protocols.
gptkbp:is_standardized_by Standardized by IETF.
gptkbp:key Simple command-response protocol.
gptkbp:language English
gptkbp:message Retrieves messages from the server.
gptkbp:notable_recipients Mark Crispin.
gptkbp:number_of_teams Widely used in email systems.
gptkbp:page_count gptkb:12
gptkbp:performance Efficient for small to medium mailboxes.
gptkbp:press_box Allows deletion of messages.
gptkbp:published_year May 1996
gptkbp:regulatory_compliance Conforms to Internet standards.
gptkbp:related_concept IMAP.
gptkbp:related_to gptkb:Post_Office_Protocol
gptkbp:replaced_by RFC 1939 (errata)
gptkbp:requires Internet connection
gptkbp:security_features No inherent security features.
gptkbp:session Maintains session state.
gptkbp:specifies Authentication methods
gptkbp:status Proposed Standard
Still in use.
gptkbp:successor gptkb:RFC_2449
gptkbp:supports Multiple clients accessing the same mailbox
gptkbp:system_requirements Compatible with various mail servers.
gptkbp:technique Microsoft Outlook, Thunderbird.
gptkbp:technology SMTP.
gptkbp:title gptkb:Post_Office_Protocol_-Version_3
gptkbp:uses gptkb:TCP
Used for retrieving emails from a server.