[Mailman-Users] help

[John Dell]

On Tuesday 10 June 2003 08:47 pm, DDM COMPUTERS - Danny Moss wrote:
> Hi  everyone,
>
> I am using redhat 8 and postfix and mailman
> I can sign up and send mail from my local lan but any body tring from
> out side my lan gets nothing
> I seam to have on list that sort of seams to work one person from
> outside my lan gets mail from it
> below is some extracts from my post,post.1, smtp, subscribe,  etc.

Do you have an edge firewall for the LAN that may be blocking port 25 on your 
machine? That would explain why LAN mails are working but external isn't.

regards,
John