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Re: limiting port 25 to an IP

On Fri, Oct 22, 2004 at 04:22:33PM -0800, W.D.McKinney wrote:
> Do you know of any examples ?

Actually, it's the list for ISPs, so people here are supposed to have
a bit of basic knowledge about networking. But anyways, it could be
something like:

iptables -A INPUT -p tcp -s IP.YOU.WANT.TO.BLOCK --dport 25 -j REJECT


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