Hi all, i am using a mail server on linux 7.1. priveously we've a static ip add. as we changed fro static to dynamic add. we are faceing the spam problem, and our mail server ip add is blocked. we are able to send the mail to the some domain only. but for most of the domain it is bouced back. i'm attached the configuration file and the error msg. as some one suggest me to enable the masquared. can any one tell me how to use masquare on linux 7.1 **************************************************************************** *This is error msg* **************************************************************************** Subject: Cc: kumardineshwar@xxxxxxxxxxxx Connecting to mail.abacusdesk.com. via relay... 220 seagullraceme.com (IMail 9.04 34643-11) NT-ESMTP Server X1
EHLO localsietz.com
250-seagullraceme.com says hello 250-SIZE 0 250-8BITMIME 250-DSN 250-ETRN 250-AUTH LOGIN CRAM-MD5 250-AUTH LOGIN 250-AUTH=LOGIN 250 EXPN
AUTH CRAM-MD5
334 PDQ4NTkuODAxNjc2NjYwQFM4NDQ2Pg==
QGxvY2Fsc2lldHouY29tIGU3MjRlMGNlZDhkOGMwMGMyZjM3MGUyYTQwOTk0MTBm
500 failed authentication *<-------------------- what is this error*
AUTH LOGIN
334 VXNlcm5hbWU6
QXV0aEluZm86MjA5LjEyMC4xNDUuMTg4ICJVOnJvb3QiICJJOmhpbHRhaW5kIiAiUDptYW5pc2gi 334 UGFzc3dvcmQ6
500 failed authentication
MAIL From:<root@xxxxxxxxxxxxxx> SIZE=48
250 ok
RCPT To:<kumardineshwar@xxxxxxxxx>
*550 not local host gmail.com, not a gateway <-------------------- what is this error *
RSET
250 ok its reset /root/dead.letter... Saved message in /root/dead.letter Closing connection to mail.abacusdesk.com.
QUIT
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