Date: Mon, 13 Jul 1998 13:04:38 +0200 From: Johann Visagie <wjv@cityip.co.za> To: Gurpratap Singh <GSingh@exodus.net>, freebsd-questions@FreeBSD.ORG Subject: Re: ports Message-ID: <19980713130438.A10178@cityip.co.za> In-Reply-To: <14D2E00E3B35D111B5F500805FBE49CFCABEA0@venus.exodus.net>; from Gurpratap Singh on Thu, Jul 09, 1998 at 01:38:39PM -0700 References: <14D2E00E3B35D111B5F500805FBE49CFCABEA0@venus.exodus.net>
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On Thu, 09 Jul 1998 at 13:38 SAT, Gurpratap Singh wrote: > > I have a query, i am running tcp_wrapper7.6 on my system, i have > enteries in my hosts.deny such as. > ALL : ALL > Now would this entry also disallow external users to connect like > telnet server 25(at smtp port). > > How can i achievw this by tcp_wrapper or any other software.I do not > want to buy Firewall software. A very general answer would be: Use ipfw. See the ipfw(8) man page for more info. In general, you'll have to: - compile and install a kernel with ipfw support - edit /etc/rc.firewall to taste - reboot In reality, the process tends to be a bit more complex. ;-) Try the books mentioned in the comments of /etc/rc.firewall -- V Johann Visagie | Email: wjv@CityIP.co.za | Tel: +27 21 419-7878 To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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