On Thu, 2006-07-06 at 11:15 +0530, yogesh@xxxxxxxxxxxxxxx wrote: > hi frieds > i have mail server on linux > my mail server generate spam mail > how to avoid this spamming > > the spam mail will come from external globval network > i thaught that my server any port is opren > how to secure my mail server You will need to tell people: * which mail server software you are running * which configuration options you have changed from the defaults * what the spam looks like (with full headers) Paul.