forwarding mail to internal mail server
JLG> I'm open to any suggestions anyone may have. I've thought
JLG> about using virtusertable on the gateway box to rewrite the
JLG> addresses so as to be delivered to the internal mail server,
JLG> but I'm not sure about this.
Use a mailertable that sends everything for your domain[s] to the
internal server. The bat book covers this, but so should the sendmail
docs. I'll point out one usual pitfall though: if you use a mailetable
to route the inbound mail from a gateway host you should not have the
routed domain[s] in the gateway sendmail's class w.