From owner-freebsd-questions Sat Aug 3 19:30:20 1996 Return-Path: owner-questions Received: (from root@localhost) by freefall.freebsd.org (8.7.5/8.7.3) id TAA05324 for questions-outgoing; Sat, 3 Aug 1996 19:30:20 -0700 (PDT) Received: from horton.iaces.com ([204.147.87.98]) by freefall.freebsd.org (8.7.5/8.7.3) with SMTP id TAA05317 for ; Sat, 3 Aug 1996 19:30:18 -0700 (PDT) Received: (from proot@localhost) by horton.iaces.com (8.6.12/8.6.12) id VAA02669; Sat, 3 Aug 1996 21:29:48 -0500 From: "Paul T. Root" Message-Id: <199608040229.VAA02669@horton.iaces.com> Subject: Re: I am under attack, need to restrict network To: flaq@synwork.com (Mike) Date: Sat, 3 Aug 1996 21:29:48 -0500 (CDT) Cc: rashid@rk.ios.com, jc@netview.net, questions@freebsd.org In-Reply-To: from "Mike" at Aug 3, 96 03:42:00 pm X-Organization: !nterprise Networking Services - ACES X-Phone: (612) 663-1979 X-Fax: (612) 663-8030 X-Page: (800) SKY-PAGE PIN: 537-7270 X-Address: 200 S. 5th St., Suite 1100 X-Address: Minneapolis, MN 55402 X-Mailer: ELM [version 2.4 PL25] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-questions@freebsd.org X-Loop: FreeBSD.org Precedence: bulk In a previous message, Mike said: > > On Sat, 3 Aug 1996, Rashid Karimov wrote: > > > The same applies to FreeBSD ... be > > sure to install tcp wrapper and wrap > > services appropriately. > > > > This is very weak protection,since > > hackers will always be able to attack > > you from different IPs from different > > A/B/Cs :( > > I'm going to ask a stupid question, but how do you wrap services? After installing tcp wrapper (tcpd) put that in your inetd.conf file, on all the lines. Ie. ftp stream tcp nowait root /usr/libexec/tcpd ftpd -l telnet stream tcp nowait root /usr/libexec/tcpd telnetd etc. Paul. -- Paul T. Root E/Mail: proot@iaces.com 200 S. 5th St. Suite 1100 PAG: +1 (800) SKY-PAGE PIN: 537-7370 Minneapolis, MN 55402 WRK: +1 (612) 663-1979 NIC: PTR FAX: +1 (612) 663-8030