topic Re: spam zombie in Web Security https://community.cisco.com/t5/web-security/spam-zombie/m-p/1164084#M522 <HTML><HEAD></HEAD><BODY><P>Conorgeraghty,<BR /><BR />The L4TM will block SMTP requests if the IP matches a blacklisted value. The ideal solution would be to block all outgoing port 25 requests, other then from specific mail servers, on your firewall.</P></BODY></HTML> Thu, 28 May 2009 01:48:01 GMT jowolfer 2009-05-28T01:48:01Z spam zombie https://community.cisco.com/t5/web-security/spam-zombie/m-p/1164083#M521 <P>Do I require the email filter option on Ironport to stop spam zombies or is this done on the L4 filter?</P> Fri, 08 May 2009 20:28:56 GMT https://community.cisco.com/t5/web-security/spam-zombie/m-p/1164083#M521 conorgeraghty_ironport 2009-05-08T20:28:56Z Re: spam zombie https://community.cisco.com/t5/web-security/spam-zombie/m-p/1164084#M522 <HTML><HEAD></HEAD><BODY><P>Conorgeraghty,<BR /><BR />The L4TM will block SMTP requests if the IP matches a blacklisted value. The ideal solution would be to block all outgoing port 25 requests, other then from specific mail servers, on your firewall.</P></BODY></HTML> Thu, 28 May 2009 01:48:01 GMT https://community.cisco.com/t5/web-security/spam-zombie/m-p/1164084#M522 jowolfer 2009-05-28T01:48:01Z