> > smtp_sasl_security_options = noanonymous, noplaintext I did this but after that i started getting errors like this mail postfix/smtp[1843]: 623A4BEE88: to=<ankush174@xxxxxxxxx>, relay=mail.nextgenesolutions.com[216.251.43.97], delay=2, status=deferred (Authentication failed: cannot SASL authenticate to server mail.nextgenesolutions.com[216.251.43.97]: no mechanism available) > > > > The entries for passwd file are as > > > > > > > > ISP mailserver username:password. > > > Did you set "relayhost" in main.cf? > > > I did not set relay host in main.cf . > > You did now? If not your ISP's smart host will not be used as the > standard relay. As an alternate you could use the transport map, but in > your case with dynamic IP situation you always want your ISP's MTA for > relaying. > I did put my ISP smpt server as relay host in main.cf .How can I be sure that my mail server is correctly authenticating with the ISP server . Thanks & Regards Ankush Grover
