POP3

POP3, od engl. Post Office Protocol version 3, uobičajeni je protokol za preuzimanje elektroničke pošte s poslužitelja na mrežama koje koriste internet protokol.

IP Model

Sloj	Protokol
Aplikacijski	DNS, DHCP, TLS/SSL, TFTP, FTP, HTTP, IMAP, IRC, NNTP, POP3, SIP, SMTP, SNMP, SSH, Telnet, BitTorrent, RTP, rlogin, …
Transportni	TCP, UDP, DCCP, SCTP, IL, RUDP,
Mrežni	IP (IPv4, IPv6), ICMP, IGMP, ARP, RARP, …
Podatkovni	Ethernet, Wi-Fi, Token ring, PPP, SLIP, FDDI, ATM, DTM, Frame Relay, SMDS, …

Vanjske poveznice

• RFC 1939 - "Post Office Protocol - Version 3"
• RFC 2195 - "IMAP/POP AUTHorize Extension for Simple Challenge/Response"
• RFC 2449 - "POP3 Extension Mechanism"
• RFC 1734 - "POP3 AUTHentication command"
• RFC 2222 - "Simple Authentication and Security Layer (SASL)"
• RFC 3206 - "The SYS and AUTH POP Response Codes"
• RFC 2595 - "Using TLS with IMAP, POP3 and ACAP"
• RFC 937 - "POST OFFICE PROTOCOL - VERSION 2"
• RFC 918 - "POST OFFICE PROTOCOL"

Članak POP3 koji govori o internetu je mrva. Dopunite ga prema pravilima Wikipedije.