From owner-freebsd-isp@FreeBSD.ORG Wed Feb 14 10:02:55 2007 Return-Path: X-Original-To: freebsd-isp@freebsd.org Delivered-To: freebsd-isp@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52]) by hub.freebsd.org (Postfix) with ESMTP id 1AB0A16A408 for ; Wed, 14 Feb 2007 10:02:55 +0000 (UTC) (envelope-from ea@sellinet.net) Received: from sellinet.net (galileo.sellinet.net [82.199.192.2]) by mx1.freebsd.org (Postfix) with SMTP id 701F613C4A7 for ; Wed, 14 Feb 2007 10:02:53 +0000 (UTC) (envelope-from ea@sellinet.net) Received: (qmail 28752 invoked by uid 1009); 14 Feb 2007 12:02:52 +0200 Received: from ea@sellinet.net by galileo by uid 1002 with qmail-scanner-1.22 (spamassassin: 3.0.3. Clear:RC:1(127.0.0.1):. Processed in 0.025881 secs); 14 Feb 2007 10:02:52 -0000 Received: from unknown (HELO z.sellinet.net) (127.0.0.1) by localhost with SMTP; 14 Feb 2007 12:02:51 +0200 Received: from 82.199.192.218 (SquirrelMail authenticated user ea@sellinet.net); by z.sellinet.net with HTTP; Wed, 14 Feb 2007 12:02:51 +0200 (EET) Message-ID: <59187.82.199.192.218.1171447371.squirrel@82.199.192.218> In-Reply-To: <20070210182015.GA9234@ns.umpquanet.com> References: <2947.82.199.223.6.1171128810.squirrel@82.199.223.6> <20070210182015.GA9234@ns.umpquanet.com> Date: Wed, 14 Feb 2007 12:02:51 +0200 (EET) From: ea@sellinet.net To: "Jim Long" User-Agent: SquirrelMail/1.4.2 X-Mailer: SquirrelMail/1.4.2 MIME-Version: 1.0 Content-Type: text/plain;charset=windows-1251 Content-Transfer-Encoding: 8bit X-Priority: 3 (Normal) Importance: Normal Cc: ea@sellinet.net, freebsd-isp@freebsd.org Subject: Re: [Strange behavior with arp permanent entries] X-BeenThere: freebsd-isp@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Internet Services Providers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 14 Feb 2007 10:02:55 -0000 > On Sat, Feb 10, 2007 at 07:33:30PM +0200, ea@sellinet.net wrote: >> >> I'm trying to restrict some LAN access by arp permanent entries. But it >> didn't work or it didn't work as I realize it. For example I have the >> following perm entries: >> >> user1: (82.199.215.195) at 00:0f:ea:a4:60:c5 on vlan804 permanent [vlan] >> user2: (82.199.215.196) at 00:13:8f:b1:68:4b on vlan804 permanent [vlan] >> >> And from what I realize if the user1 attempts to use user2's IP address. >> The Router should block all packets which coming from wrong physical >> address. But actually that didn't happen and user1 can use user2's IP >> address without any problems. > > Have you tried using 'staticarp' in this interface's ifconfig(8) > settings? If you turn on staticarp, you'll probably need to specify > arp entries for ALL hosts on that interface -- or at least, all the > ones you care about. > Yea, I tried but the situation is the same as it was without staticarp..Any other ideas? Regards, E.A. > HTH, > > Jim > _______________________________________________ > freebsd-isp@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-isp > To unsubscribe, send any mail to "freebsd-isp-unsubscribe@freebsd.org" > -------------------------------------------------------------- SELLINET Internet Services Provider - http://www.sellinet.net/