Date: Mon, 9 Sep 1996 09:29:12 -0400 (EDT) From: Vic Metcalfe <vam@recruiter.on.ca> To: "Alan B. Evans" <aevans@kaiwan009.kaiwan.com> Cc: freebsd-questions@freebsd.org Subject: Re: Firewall to keep out NetBIOS Message-ID: <Pine.BSF.3.91.960909092506.347A-100000@recruiter.on.ca> In-Reply-To: <199609090537.WAA05573@kaiwan009.kaiwan.com>
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On Sun, 8 Sep 1996, Alan B. Evans wrote: > To stop NetBIOS stuff from coming in or going out : > > /sbin/ipfw addf deny udp from any to $1 137 > /sbin/ipfw addf deny udp from $1 137 to any > /sbin/ipfw addf deny udp from any to $1 138 > /sbin/ipfw addf deny udp from $1 138 to any > /sbin/ipfw addf deny tcp from any to $1 139 > /sbin/ipfw addf deny tcp from $1 139 to any Thanks. Your syntax matches my ipfw. Its a great relief to have those ports blocked off from the internet. Now if I can just feel a little better about the security on the firewall system I'd really be happy. ;) Thanks a lot, Vic.
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