Date: Fri, 27 Apr 2001 19:45:20 -0400 From: "alexus" <ml@db.nexgen.com> To: "Rick Duvall" <maillist@coastsight.com>, <freebsd-questions@freebsd.org> Subject: Re: IPFW and MAC Addresses Message-ID: <00a201c0cf74$1f4bef40$0100a8c0@alexus> References: <Pine.BSF.4.21.0104271627330.46277-100000@ns1.coastsight.com>
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i don't know about ipfw.. but you can set up your dhcpd so it only gives certain MAC address certain ips.. if you'll find out how to do it w/ ipfw plz send me an e-mail how;) thanks ----- Original Message ----- From: "Rick Duvall" <maillist@coastsight.com> To: <freebsd-questions@freebsd.org> Sent: Friday, April 27, 2001 7:30 PM Subject: IPFW and MAC Addresses > Is there a way to do IPFW on a MAC Address level? What I am wanting is to > only allow certain NIC's to pass packets to the Internet, as long as those > specific NICs have a certain IP address. > > Reasoning: I have a wireless LAN I am providing internet over to > customers. Like all wireless lans, it is layer 2. So, I can see the MAC > address on the customer's end. But, I don't want the customer to be able > to just grab any IP address they can get their hands on. I want to assign > them 1 IP address, and have it so that if they use any other IP address > other than that one, they won't be able to pass any packets on my network. > > Is this possible? > > > 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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