RFC821 (1) 썸네일형 리스트형 SMTP protocol (RFC 821) - (ESMTP는 RFC 1821) RFC 821 SIMPLE MAIL TRANSFER PROTOCOL Jonathan B. Postel August 1982 Information Sciences Institute University of Southern California 4676 Admiralty Way Marina del Rey, California 90291 (213) 822-1511 RFC 821 August 1982 Simple Mail Transfer Protocol TABLE OF CONTENTS 1. INTRODUCTION .................................................. 1 2. THE SMTP MODEL ............................................ 이전 1 다음