Dear All I setup sendmail on FC3. now i check on command prompt it work and i able to send and receive mail. but now i use squirrel mail for this and i send message from squirrel mail (Browser) then i unable to send . i able to read exiting mail in my INBOX. where is the problem Please Help me. Ramesh Patel System Dept. Banasdairy, Palanpur(B.K.) E-Mail : ramesh@xxxxxxxxxxxxxxx Mobile : 94263 91295