From: Mr Dash Four <mr.dash.four@googlemail.com>
To: Mike Wright <mike.wright@mailinator.com>
Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>, netfilter@vger.kernel.org
Subject: Re: ipporthash, ipportiphash, ipportnethash problems
Date: Wed, 06 Oct 2010 16:26:14 +0100 [thread overview]
Message-ID: <4CAC9516.5040609@googlemail.com> (raw)
In-Reply-To: <4CAC8992.2030708@mailinator.com>
>>
>> Is this deliberate or a bug?
>
> It's deliberate.
>
> The numbers are treated as modulo 256.
>
> 30,000 / 256 = 117.1875
> .1875 * 256 = 48
>
> Thus the whole number parts become segments of the quad: 117.48
Right, thanks for clearing that out - I now know how to convert my
ip-to-country numbers to IP addresses ;-)
next prev parent reply other threads:[~2010-10-06 15:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-30 22:03 ipporthash, ipportiphash, ipportnethash problems Mr Dash Four
2010-10-01 7:18 ` Jozsef Kadlecsik
2010-10-01 11:22 ` Mr Dash Four
2010-10-01 21:05 ` Jozsef Kadlecsik
2010-10-02 10:36 ` Mr Dash Four
2010-10-02 19:21 ` Jozsef Kadlecsik
2010-10-02 20:08 ` Mr Dash Four
2010-10-02 20:40 ` Jan Engelhardt
2010-10-02 20:54 ` Mr Dash Four
2010-10-02 21:06 ` Jan Engelhardt
2010-10-03 18:57 ` Jozsef Kadlecsik
2010-10-03 22:02 ` Mr Dash Four
2010-10-02 20:35 ` Mr Dash Four
2010-10-03 19:13 ` Jozsef Kadlecsik
2010-10-03 22:04 ` Mr Dash Four
2010-10-04 9:36 ` Jozsef Kadlecsik
2010-10-06 14:23 ` Mr Dash Four
2010-10-06 14:37 ` Mike Wright
2010-10-06 15:26 ` Mr Dash Four [this message]
2010-10-06 19:57 ` Jozsef Kadlecsik
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