S: 220 smtp.example.com C: HELO mail.example.jp S: 250 OK C: MAIL From: [email protected] S: 250 OK C: RCPT To: [email protected] S: 250 OK C: DATA S: 354 Start mail input; end with . C: Blah blah blah... C: . S: 250 OK C: QUIT S: 221 smtp.example.com closing connection
+OK Pop server starting. USER foo +OK Password required for foo. PASS secret +OK foo has 2 visible messages. RETR 2 +OK 1997 octets ... (メール) QUIT +OK Pop server signing off.