close
That's because you cannot connect the smtp.gmail.com 587
$ telnet smtp.gmail.com 587
Trying 209.85.147.109...
Trying 209.85.147.111...
telnet: Unable to connect to remote host: Connection timed out
$ telnet pop.gmail.com 993
Trying 209.85.147.109...
$ telnet pop.gmail.com 995
Trying 209.85.147.111...
Connected to gmail-pop.l.google.com.
Escape character is '^]'.
Connection closed by foreign host.
avain@avain-laptop:~$
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