t;Jones@MIT-Multics.ARPA>

R: 250 OK

　

S: RCPT TO:<Green@MIT-Multics.ARPA>

R: 550 No such user here

　

S: RSET

R: 250 OK

　

S: QUIT

R: 221 MIT-Multics.ARPA Service closing transmission channel

  

转发邮件  

第一步：源主机到转发主机

　

R: 220 USC-ISIE.ARPA Simple Mail Transfer Service Ready

S: HELO MIT-AI.ARPA

R: 250 USC-ISIE.ARPA

　

S: MAIL FROM:<JQP@MIT-AI.ARPA>

R: 250 OK

　

S: RCPT TO:<@USC-ISIE.ARPA:Jones@BBN-VAX.ARPA>

R: 250 OK

　

S: DATA

R: 354 Start mail input; end with <CRLF>.<CRLF>

S: Date: 2 Nov 81 22:33:44

S: From: John Q. Public <JQP@MIT-AI.ARPA>

S: Subject: The Next Meeting of the Board

S: To: Jones@BBN-Vax.ARPA

S:

S: Bill:

S: The next meeting of the board of directors will be

S: on Tuesday.

S: John.

S: .

R: 250 OK

　

S: QUIT

R: 221 USC-ISIE.ARPA Service closing transmission channel   　　

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