Date: Mon, 10 May 1999 08:19:51 +0200 (MET DST) From: Luigi Rizzo <luigi@labinfo.iet.unipi.it> To: bp@butya.kz (Boris Popov) Cc: net@FreeBSD.ORG Subject: Re: ipfw misc... Message-ID: <199905100619.IAA12419@labinfo.iet.unipi.it> In-Reply-To: <Pine.BSF.4.05.9905101458500.62652-100000@lion.butya.kz> from "Boris Popov" at May 10, 99 03:06:00 pm
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> On Mon, 10 May 1999, Luigi Rizzo wrote: > > > i have been implementing some additional rules for ipfw to match > > ethernet header fields. For my purposes, that would mainly be used to > > block non-ip-related traffic (ie IP and ARP), but it might have some uses > > for those trying to limit traffic basing on the MAC address, or > > whatever. > > Very nice. Also syntax 'ether type xxx' are very useful. The only sorry, yes, this was what i meant with ipfw add <action> ether from type xxx ... since clearly there is only one ether type in the header... > question - how 802.3 frame can be filtered (it doesn't have 'type' field)? it must be somewhere.. i wonder actually if FreeBSD does handle IP packets in 802.3! cheers luigi To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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