Date: Wed, 8 Jan 1997 14:17:04 +1100 (EDT) From: Darren Reed <avalon@coombs.anu.edu.au> To: proff@suburbia.net Cc: hsu@clinet.fi, hackers@FreeBSD.org, security@FreeBSD.org Subject: Re: FreeBSD as a cleanwall Message-ID: <199701080318.TAA09127@freefall.freebsd.org> In-Reply-To: <19970107230406.6676.qmail@suburbia.net> from "proff@suburbia.net" at Jan 8, 97 10:04:06 am
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In some mail from proff@suburbia.net, sie said: [..] > fast masking from RMON > my socket credential code > > Bpf primarily exists to cut down kernel<->user space talk, and I > don't think it is useful elsewhere, except as a slow portable > low-level substrate. Some RMON (one?) system(s) have support for > bpf code, but except for ip/tcp options and quantitative decisions, > fast masks work very well. What's "fast masking" ? Darren
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