At 16:49 9/6/2006 Wednesday, Michael DeGregory wrote:
>We have an email address that someone is using to Spam our listserv box. 
>It is not someone here as I have checked the SMTP logs and it seems to 
>happen at midnight almost every night. Whats happining is that the spammer 
>is using an email address here as the from address and sending spam to 
>listserv. Listserv is receiving the mail and try to process the 
>"commands". Obviously it is unable to process and keeps serving out the 
>address and we have to keep serving this address back on. Is there a way 
>for listserv to block this IP address? Any help/suggestions will be 
>greatly appreciated.

Why is that you need to serve ON an obsolete spamming email address?

Instead, I would

QUIET SERVE old_spamming_email_address OFF DROP


QED