[root@virt LAB5]# telnet mxs.mail.ru 25\\ Trying 94.100.176.20...\\ Connected to mxs.mail.ru.\\ Escape character is '^]'.\\ 220 Mail.Ru ESMTP\\ helo mx.microsoft.com\\ 250 mx110.mail.ru ready to serve\\ mail from: \\ 250 OK\\ rcpt to: \\ 250 OK\\ data\\ 354 Go ahead\\ privet\\ kak dela&\\ .\\ 250 OK id=1Vrm14-0005uw-VF\\ 421 Timeout while reading from peer\\ Connection closed by foreign host.\\ [root@virt LAB5]#