topic Preventing relaying with a PIX in Network Security https://community.cisco.com/t5/network-security/preventing-relaying-with-a-pix/m-p/63748#M623497 <P>Can a PIX be used to limit clients from being used as a relay other than blocking SMTP ?</P> Fri, 21 Feb 2020 06:16:51 GMT randyclark 2020-02-21T06:16:51Z Preventing relaying with a PIX https://community.cisco.com/t5/network-security/preventing-relaying-with-a-pix/m-p/63748#M623497 <P>Can a PIX be used to limit clients from being used as a relay other than blocking SMTP ?</P> Fri, 21 Feb 2020 06:16:51 GMT https://community.cisco.com/t5/network-security/preventing-relaying-with-a-pix/m-p/63748#M623497 randyclark 2020-02-21T06:16:51Z Re: Preventing relaying with a PIX https://community.cisco.com/t5/network-security/preventing-relaying-with-a-pix/m-p/63749#M623498 <HTML><HEAD></HEAD><BODY><P>You must configure your SMTP server to stop relaying, not the PIX. The PIX must leave SMTP traffic coming in and going out of your network.</P><P></P><P>Ben</P><P></P></BODY></HTML> Tue, 01 Oct 2002 12:03:48 GMT https://community.cisco.com/t5/network-security/preventing-relaying-with-a-pix/m-p/63749#M623498 bdube 2002-10-01T12:03:48Z