[IMail Forum] Eudora problems

[drick]

Hey, anyone else having a problem with eudora....i get users saying they can recieve but not send mail get error 550 not a gateway error.....i just changed relay for everyone to relay for addresses....and there address is added and they still get it....they do have allow authenticatiocation on as well and using ip addy for mail server and have tried their host name as well ...were using virtual domains...and she is using [EMAIL PROTECTED] and we've tried user%domain.com nothing works....   any help???