Date: Fri, 27 Sep 2002 14:48:30 -0400 From: "Dave [Hawk-Systems]" <dave@hawk-systems.com> To: "FreeBSD" <fbsd@unimatrixzero.com>, <isp@FreeBSD.ORG> Subject: RE: open smtp relays and http proxies Message-ID: <DBEIKNMKGOBGNDHAAKGNGEMJBPAB.dave@hawk-systems.com> In-Reply-To: <200209271818.g8RIIBBU002312@mercury.unimatrixzero.com>
next in thread | previous in thread | raw e-mail | index | archive | help
From a mail/SMTP perspective, just use ORBD... we run every so often on our colo block to ensure no clients are inadvertantly(read lazy) an open relay. http://www.ordb.org/submit/ Dave >-----Original Message----- >From: owner-freebsd-isp@FreeBSD.ORG >[mailto:owner-freebsd-isp@FreeBSD.ORG]On Behalf Of FreeBSD >Sent: Friday, September 27, 2002 2:18 PM >To: isp@FreeBSD.ORG >Subject: open smtp relays and http proxies > > > > >I'm looking software that will allow us to scan >our own netblocks for open smtp relays and open >http and socks proxies. The spammers are very >aggressive about abusing these systems and we >want to check to make sure our users aren't >running such vulnerable systems. > >I know rlytest in the ports collection checks >one host for smtp relaying, but I'd like to scan >entire netblocks at once. > >What else can be done to keep user's systems >safe from spammers? > > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-isp" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?DBEIKNMKGOBGNDHAAKGNGEMJBPAB.dave>