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Date:      Thu, 3 Dec 1998 01:45:16 -0500 (EST)
From:      "James A. Mutter" <jmutter@netwalk.com>
To:        Roman Katsnelson <roman@atlas-design.net>
Cc:        Ben Smithurst <ben@scientia.demon.co.uk>, "q's" <freebsd-questions@FreeBSD.ORG>
Subject:   Re: sniffer
Message-ID:  <Pine.BSF.4.05.9812030144170.852-100000@insomnia.local.net>
In-Reply-To: <3665A44D.C8DDB6A@atlas-design.net>

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> No, I was saying that we already have a custom kernel. And it was kind
> of a pain to compile, and it finally works and I'd just rather not touch
> it. But I guess I *could* keep it around anyway. I don't know. But do I
> understand correctly, tcpdump doesn't need any additions to the kernel?
> It just needs to be setuid root? 

No - tcpdump requires that the NIC be in promiscous mode.  You need to
enable bpfilter in the kernel - there just isn't any way around it.




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