Telnet pop settings for sending and receiving emails (1)

For questions about Telnet, let's share a summary of a netizen. I hope you can have a reference to see how to implement telnet pop and some important setup steps. For details about how to send and receive emails via telnet, refer to an article on est 'blog: http: // 202.115.22.199/blog/electronixtar/archive/2006/11/15/11617. aspx

Take email 163 as an example:

Telnet to receive emails

Note: All responses + OK (OK) or-ERR (no)

1. Connections → telnet pop.163.com 110

2. user Name → user ****

3. Password → pass ****

4. Verify that the token displays the following information:

 
 

  
  
+ OK 60 message (s) [72208371 byte (s)]
  
  
The number 60 indicates 60 emails, and 72208371 indicates the total number of bytes (72208371B) of the 60 emails)
 
 

The following command can be used:

1. stat Command Format: no parameters are required for stat.

Run the stat command to view the statistics. After the command is executed, the POP3 server returns a correct response. It starts with "+ OK", followed by two numbers. The first is the number of emails, the second is the mail size.

2. list Command Format: list [n] parameter n (Optional). n is the mail number.

List Command, view the mail list, you can use the list Command without parameters to obtain the number of each mail, and each mail occupies a line of display, the front is the number of the mail, the number is the size of the email.

3. uidl Command Format: the uidl [n] parameter n is optional, and n is the mail number

The uidl command is the same as the list command, but the message displayed is more detailed and more specific than the list command.

4. retr Command Format: retr n parameter n cannot be saved, and n is the mail number

Retr command to view the mail content

5. dele Command Format: the dele n parameter n cannot be saved, and n is the mail number

Dele command to delete the specified email (note: the dele n command only marks the deletion of the email, and the mail will be deleted only after the quit command is executed)

6. top Command Format: top n m parameter n, m is not saving, n is the mail number, m is the number of rows

Top command to read the number of lines in the specified mail body. If m = 0, only the mail header is read.

7. noop Command Format: no parameters are required for noop

Noop command. After this command is issued, the POP3 server returns only one correct response "+ OK" without doing anything"

8. quit Command Format: quit does not require parameters

Quit command. After the command is issued, disconnect the telnet pop server and the system enters the update status.