List the Server-Client dialog to show the sequence of SMTP messages for sending an email from salam@uobaghdad.edu.iq to Ahmed@who.org. You can use the table shown in fig to choose the suitable commands and responses. The body of email to be transmitted contains the following message: Hello Ahmed, Call me please Best regards, Commands (Client MTA → Server MTA) HELO Mailserver-name MAIL FROM: Descriptions Responses (Server MTA A→Client MTA) Descriptions Sends DNS name of the client mail server 220 Recipient server is ready e-mail address of sender 221 RCPT TO: DATA e-mail address of recipient 250 Request to send the message 354 ING QUIT Requests recipient server to close TCP conn 421 RSET Abort current mail transfer 450 Recipient server is closing TCP connection Command carried out successfully Indicates the recipient server is ready to receive Service request declined Mailbox unavailable
List the Server-Client dialog to show the sequence of SMTP messages for sending an email from salam@uobaghdad.edu.iq to Ahmed@who.org. You can use the table shown in fig to choose the suitable commands and responses. The body of email to be transmitted contains the following message: Hello Ahmed, Call me please Best regards, Commands (Client MTA → Server MTA) HELO Mailserver-name MAIL FROM: Descriptions Responses (Server MTA A→Client MTA) Descriptions Sends DNS name of the client mail server 220 Recipient server is ready e-mail address of sender 221 RCPT TO: DATA e-mail address of recipient 250 Request to send the message 354 ING QUIT Requests recipient server to close TCP conn 421 RSET Abort current mail transfer 450 Recipient server is closing TCP connection Command carried out successfully Indicates the recipient server is ready to receive Service request declined Mailbox unavailable
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
Related questions
Question
![List the Server-Client dialog to show the sequence of SMTP messages for sending an email from
salam@uobaghdad.edu.iq to Ahmed@who.org. You can use the table shown in fig to choose the suitable
commands and responses. The body of email to be transmitted contains the following message:
Hello Ahmed,
Call me please
Best regards,
Commands (Client MTA → Server MTA)
HELO Mailserver-name
MAIL FROM: <e-mail address of sender>
Descriptions
Responses (Server MTA
A→Client MTA)
Descriptions
Sends DNS name of the client mail server
220
Recipient server is ready
e-mail address of sender
221
RCPT TO: <email address of recipient>
DATA
e-mail address of recipient
250
Request to send the message
354
ING
QUIT
Requests recipient server to close TCP conn
421
RSET
Abort current mail transfer
450
Recipient server is closing TCP connection
Command carried out successfully
Indicates the recipient server is ready to receive
Service request declined
Mailbox unavailable](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F45b2c0b4-781e-44d3-8add-15045b9de96f%2F3c67b17f-172c-411e-8b54-2af0a6271d0d%2Fuxpf3n_processed.png&w=3840&q=75)
Transcribed Image Text:List the Server-Client dialog to show the sequence of SMTP messages for sending an email from
salam@uobaghdad.edu.iq to Ahmed@who.org. You can use the table shown in fig to choose the suitable
commands and responses. The body of email to be transmitted contains the following message:
Hello Ahmed,
Call me please
Best regards,
Commands (Client MTA → Server MTA)
HELO Mailserver-name
MAIL FROM: <e-mail address of sender>
Descriptions
Responses (Server MTA
A→Client MTA)
Descriptions
Sends DNS name of the client mail server
220
Recipient server is ready
e-mail address of sender
221
RCPT TO: <email address of recipient>
DATA
e-mail address of recipient
250
Request to send the message
354
ING
QUIT
Requests recipient server to close TCP conn
421
RSET
Abort current mail transfer
450
Recipient server is closing TCP connection
Command carried out successfully
Indicates the recipient server is ready to receive
Service request declined
Mailbox unavailable
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