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    SubjectRe: Network Security hole (was -> Re: arp bug )
    On Sat, 2 Mar 2002, Stevie O wrote:

    > ipchains -a input -i eth0 -d ! 66.92.237.176 -j DENY -l
    >
    > With iptables i'd need that on both the INPUT *and* FORWARD rules...

    create a 'filter' chain, attach it to INPUT -i eth0 and FORWARD -i
    eth0.

    maintain your 'filter' chain and you have the same as ipchains, but
    with more flexibility for when you /do/ want rules to apply only to
    local applications.

    --paulj

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