Dear All, I have checked my Server a lot of mails are in queue and those mails are generated from our server and some body use my server and it's happened every weekend. All mails are generated and send to Yahoo,Gmail,Hotmail. I don't know those all senders address and dont have mailbox in server. How do i protect my server. Please help me anyone.
-- *Thanks,* *Manikandan.C* *System Administrator*
