> I have a subscriber that is not receiving anything, command responses or
> posts, and I suspect that his ISP is filtering on a null "From ".
>
> There are two commands that you can send to listserv, one will put a
> null "From " and the other a non-null value.
>
> Could someone please refresh my memory of which they are so I can test my
> hypothesis?

INFO listname
THANKS