1/11. HATS
2/11 ANNEX 2006.09.14 2 HATS HATS
3/11... 4... 5... 5... 6... 6... 6... 7
4/11 Annex SMTP CIAJ SMTP CIAJ
5/11 SMTP SMTP POP3 SMTP Annex
6/11 SMTP ESMTP POP IMAP4 RCPT TO
7/11 CPU SMTP CPU TCP/IP SMTP 220 OK HELO EHLO MAIL FROM RCPT TO SMTP DATA SMTP SMTP QUIT SMTP
8/11 TCP/IP SYN SYNACK ACK 220 OK TCP/IP 220 Reply Code SYN SYNACK ACK 421 OK 421 Reply Code SMTP SYN RST SMTP 25 TCP RST
9/11 554 OK 554 Reply Code 552 452 OK 552 452 Reply Code 552 452 552 452
10/11 SMTP SMTP SMTP 250 OK QUIT 221
11/11 SMTP SMTP XX XX XX XX XX SMTP XX FAX FAX OK