2008/9/24 mouss <[EMAIL PROTECTED]>: > David Ballano wrote: >> >> [snip] >> ok, now I understand, so if someone don't use TLS, my server don't >> show AUTH (like I can see above) keyword and they can't put a user >> and pass. >> but with tls smtp accepts AUTH > > yes. > >> [snip] >> >> is a public server, I mean I get mails from internet, and people can >> use it from outside. >> so tls is required, isn't >> > > so you can't require TLS. many servers do not implement it. > > if you want to force senders from your domain to authenticate, check > reject_sender_login_mismatch and its friends. but if you have internal mail > servers, make sure not to block them. > I don't understand the last part, if my server is a public server, I think I need tls because my customer (to say something) need to send mails outside so they have to AUTH and the mech is PLAIN so using tls keeps the passwords encrypted.
maybe my questions are simple sorry, your help is being really great!!.
