From owner-freebsd-security Fri Jun 9 8:59: 5 2000 Delivered-To: freebsd-security@freebsd.org Received: from turtle.looksharp.net (cc360882-a.strhg1.mi.home.com [24.2.221.22]) by hub.freebsd.org (Postfix) with ESMTP id 1979F37BACF for ; Fri, 9 Jun 2000 08:59:02 -0700 (PDT) (envelope-from bsdx@looksharp.net) Received: from localhost (bsdx@localhost) by turtle.looksharp.net (8.9.3/8.9.3) with ESMTP id LAA04158; Fri, 9 Jun 2000 11:58:48 -0400 (EDT) (envelope-from bsdx@looksharp.net) Date: Fri, 9 Jun 2000 11:58:48 -0400 (EDT) From: Adam To: George.Giles@mcmail.vanderbilt.edu Cc: freebsd-security@FreeBSD.ORG Subject: Re: Firewall Problem In-Reply-To: <862568F9.003E54A8.00@MCSMTP.MC.VANDERBILT.EDU> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-security@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Fri, 9 Jun 2000 George.Giles@mcmail.vanderbilt.edu wrote: > >I have enabled the simple firewall configuration on my kernel (FreeBSD 3.4). I ^^^^^^ try closed instead, it sounds more appropriate. >only allow ftp 21, and ssh 22 as incoming connections. I am using postfix >instead of sendmail, yet incoming mail connections occur. Why? > >I also use natd to allow my private network out. > >When I run a nmap I also see the sunrpc port 111, and X at 6000. > >Please advise. > >George > > > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-security" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-security" in the body of the message