Re: Verify User and IP Sender Address - SPAM Issue

Thanks Noel for all your help. Glad to know you. -- Klaus Engelmann CCNA CCDA - CSCO10971632 LPIC-1 - LPI000138061 On Wed, Apr 7, 2010 at 10:04 AM, Noel Jones wrote: > On 4/6/2010 6:09 PM, Klaus Engelmann wrote: >> >> Hello Everybody. >> >> I am running a Postfix postfix-2.3.3-2.1.el5_2 on a C

Re: Verify User and IP Sender Address - SPAM Issue

On 4/6/2010 6:09 PM, Klaus Engelmann wrote: Hello Everybody. I am running a Postfix postfix-2.3.3-2.1.el5_2 on a CentOS 5.4 box at a Federal University in Brazil. Our users (students and professors) suffered several social engineering attacks and spammers got some valid users and passwords. I k

Verify User and IP Sender Address - SPAM Issue

Hello Everybody. I am running a Postfix postfix-2.3.3-2.1.el5_2 on a CentOS 5.4 box at a Federal University in Brazil. Our users (students and professors) suffered several social engineering attacks and spammers got some valid users and passwords. I know that the spammers are using a fake email (