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Re: [FW-1] Spam blacklist...How to stop open relays at the firewall(FW-1 ) HELP!!!!!!!!!
- To: [email protected]
- Subject: Re: [FW-1] Spam blacklist...How to stop open relays at the firewall(FW-1 ) HELP!!!!!!!!!
- From: "Timothy K. Cornelius" <[email protected]>
- Date: Tue, 23 Oct 2001 16:26:40 -0500
- Reply-to: Mailing list for discussion of Firewall-1 <[email protected]>
- Sender: Mailing list for discussion of Firewall-1 <[email protected]>
Title: Message
At
this time our internet mailserver(behind the FW-1) has been designated as an
open relay mailserver and has been blacklisted by several spam blocker
websites( www.orbz.org is one of them) after
reading up on how to stop this at the firewall I added two rules on the
firewall with services w/resources. the resource(SMTP->our-mail-only-in) is
SMTP and the match is coming in the sender is * and the recipient is *loi.org.
The other is going out, the resource(SMTP->our-mail-only-out) is SMTP and
the match is sender is *loi.org and the recipient is * I have also
created a rule below these two that denies and mail service plus 2 services
with resources (SMTP->openrelay-in and SMTP->openrelay-out) these are
the same as the first two. Is this not the correct way to handle stopping an
open relay mailserver or is there a better way?
PLEASE HELP ME ASAP!!!!!!!!!!!!!!! our mail
services are just about non-existent, except my Firewall email
groups.
1 Source: any Dest.:
mailserver Service:
SMTP->our-mail-only-in Action:
accept
2
Source:mailserver Dest:
any Service:SMTP->our-mail-only-out
Action: accept
--- Outgoing mail is certified Virus
Free. Checked by AVG anti-virus system
(http://www.grisoft.com). Version: 6.0.286 / Virus Database: 152 - Release
Date: 10/9/2001
---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.286 / Virus Database: 152 - Release Date: 10/9/2001
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