Date: Thu, 5 Aug 1999 17:57:35 -0400 (EDT) From: Steve Hovey <shovey@buffnet.net> To: marcus@mail01.redcentre.com Cc: freebsd-questions@FreeBSD.ORG Subject: Re: security check output Message-ID: <Pine.BSF.4.05.9908051756320.16418-100000@buffnet11.buffnet.net> In-Reply-To: <199908051627.CAA01600@mail.beyondtech.net>
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That means either you changed the ethernet cards in several boxes on your network, or someone was spoofing.. To stop spoofing from outside your network to inside your network, one of the things you can do is filter out packets FROM your internal class Cs if the come in from your external port. On Fri, 6 Aug 1999 marcus@mail01.redcentre.com wrote: > > > mail01 kernel log messages: > > Hi - would anybody be able to explain to me whats happening here > > (and what I should do to fix it)? > > > <color><param>7F00,0000,0000</param>> e: table is full > > > arp: 203.xx.xx.xxx moved from 00:yy:yy:yy:yy:0f to 00:zz:zz:zz:zz:ba > > > arp: 203.xx.xx.xxx moved from <color><param>7F00,0000,0000</param>00:zz:zz:zz:zz:ba <color><param>7F00,0000,0000</param>to <color><param>7F00,0000,0000</param>00:yy:yy:yy:yy:0f<color><param>7F00,0000,0000</param> > > > arp: 203.xx.xx.xxx moved from <color><param>7F00,0000,0000</param>00:yy:yy:yy:yy:0f<color><param>7F00,0000,0000</param> to <color><param>7F00,0000,0000</param>00:zz:zz:zz:zz:ba<color><param>7F00,0000,0000</param> > > > arp: 203.xx.xx.xxx moved from <color><param>7F00,0000,0000</param>00:zz:zz:zz:zz:ba<color><param>7F00,0000,0000</param> to <color><param>7F00,0000,0000</param>00:yy:yy:yy:yy:0f<color><param>7F00,0000,0000</param> > > > arp: 203.43.52.130 moved from <color><param>7F00,0000,0000</param>00:yy:yy:yy:yy:0f<color><param>7F00,0000,0000</param> to <color><param>7F00,0000,0000</param>00:zz:zz:zz:zz:ba<color><param>7F00,0000,0000</param> > > > > </color>Marcus > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-questions" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message
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