----- Original Message ----- From: <[EMAIL PROTECTED]> To: "James Csoka" <[EMAIL PROTECTED]>; "Ken Stevenson" <[EMAIL PROTECTED]> Cc: <freebsd-questions@freebsd.org> Sent: Thursday, February 16, 2006 10:55 AM Subject: RE: Blocking an individual email address
> > > Jim Csoka wrote: > > > No...I ran make maps, as well as make install for the blacklist > feature, > > > and make restart. > > > > > > However, here is something interesting. When I access my > corporate > > > email via openwebmail, it functions as I would expect....you > cannot send > > > or receive to the given address. However, when using Outlook > Express > > > (internal mail client at work), you can still send mail to the > address I > > > am trying to block. > > > > > > Why should this be so? > > > > > Are you sure Outlook Express is configured to use your FreeBSD > server > > for SMTP? Send an email to yourself using Outlook Express then > look at > > the message source and check the headers to verify which SMTP > server > > is sending the message. > > > > -- > > Ken Stevenson > > Allen-Myland Inc. > > > > Yes, I'm sure. It is the incoming and outgoing SMTP server. It's > the only > one we have. > > -Jim > > _______________________________________________ > > Yes that may be the only one you have, but that does not stop the > user from configuring their outlook express from using their > personal email account at their ISP. To stop this you can add > firewall rules to deny all LAN traffic out to ports 25 & 110 by > coding the private LAN ip address range in the rule "from" option. > Since your SMTP service is on the gateway box where the firewall is > your outbound port 25 will pass because your using the public ip > address or if that is not the case then just add a rule before the > deny rule to pass your SMTP LAN ip address. > > > > Understood. However, most everyone here in my office (a mortgage company of about 25 people) can barely even spell the word computer much less use one effectively. And, aside from that, I am running these tests from my windows client, so I can verify that it is configured correctly for the purpose of running these tests. Although I wish it were as simple as someone using a different SMTP server....it would make my life easier :P _______________________________________________ freebsd-questions@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-questions To unsubscribe, send any mail to "[EMAIL PROTECTED]"