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Re: [cobalt-users] Blocking SPAM IP Ranges via GUI (RaQ3)?
- Subject: Re: [cobalt-users] Blocking SPAM IP Ranges via GUI (RaQ3)?
- From: "Gerald Waugh" <gerald@xxxxxxxxx>
- Date: Wed Sep 26 16:05:03 2001
- List-id: Mailing list for users to share thoughts on Cobalt products. <cobalt-users.list.cobalt.com>
> >Just add 10.1.1 instead of 10.1.1.0 (substitute
> >the offending range for the 10.1.1 class C)...
>
> Unfortunately, that doesn't work on my RaQ3. When I
> try to enter 128.134.28 then hit save, I get this
> error message -
>
> 128.134.28 is not a valid network address
>
> I've tried it as 128.134.28. (with and without the dot
> after 28) and as 128.134.28.0/24, but it doesn't seem
> to accept an IP range, only individual IP's.
>
> :-(
An ipchains rule like so, will stop them from accessing smtp, and log the
attempts.
/sbin/ipchains -A input -s <offending-ip-block> -d <your-machine-ip> 25 -p
tcp -j DENY -l
Gerald