dragonflybsd's ipfw

Luigi Rizzo rizzo at iet.unipi.it
Mon Dec 15 07:26:20 UTC 2014


On Mon, Dec 15, 2014 at 7:49 AM, Sato Kentney <satokentney at gmail.com> wrote:
> hi,
> his ipfw2 is ok for test now.
> http://www.dragonflydigest.com/2014/12/11/15220.html
> i meet some problem in testing so asking qesstion in drafonflybsd's email
> list.
> and i want to know is it correct that the ipfw2 is faster than ipfw in
> freebsd? it is what he said.

i don't think he ever said that, and in any case the code seems to be
taken straight from the 2002 freebsd version so i highly doubt there
is any speed difference (let alone a measurable one with packets
going through the kernel stack; to see an actual performance difference
you'd need to run the code through netmap or some high speed framework)

see http://code.google.com/p/netmap-ipfw/

cheers
luigi

> sure i will test it by myself.
> thanks
>
> On 25 November 2014 at 09:17, bycn82 <bycn82 at gmail.com> wrote:
>>
>> *that ipfw2 means "ipfw too", because it is originally from FreeBSD and
>> totally not new create things, IMHO*
>>
>> *BTW Sato, I think the in-kernel NAT is almost there, I tested the basic
>> NAT and it works in my lab environment.*
>>
>>
>> On Tue, Nov 18, 2014 at 9:38 AM, Sato Kentney <satokentney at gmail.com>
>> wrote:
>>
>>> i agree,
>>> i am not good in english as networking administor from Tokyo.
>>> but when i read the page, i see that the main idea is so call "modular
>>> design" and there is a long way to catch up the freebsd's ipfw
>>>
>>> anyway, i dont think it can compare to freebsd's ipfw, as Smith said their
>>> ipfw is the version without in-kernel NAT and tables .all these important
>>> features
>>>
>>> On Mon, Nov 17, 2014 at 5:07 PM, Ian Smith <smithi at nimnet.asn.au> wrote:
>>>
>>> > On Mon, 17 Nov 2014 15:48:13 +0800, Sato Kentney wrote:
>>> >
>>> >  > I saw a email in dragonflybsd email list, someone is doing this!
>>> >  > http://www.dragonflybsd.org/docs/ipfw2/
>>> >
>>> > We've had 'ipfw2' for a very long while.  I couldn't help wondering why
>>> > DF wouldn't just import our many years of development and experience
>>> > rather than using bycn82's 'rewrite'? .. but DF already has ipfw2:
>>> >
>>> > http://leaf.dragonflybsd.org/cgi/web-man?command=ipfw&section=ANY
>>> >
>>> > man page dated October 2008.  Before tables, in-kernel NAT, later
>>> > dummynet updates and no doubt more.  So why not start from there?
>>> >
>>> > cheers, Ian
>>> >
>>>
>>>
>>>
>>> --
>>> ありがとう
>>> 佐藤柯德
>>> Sato K.
>>> _______________________________________________
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>>>
>>
>>
>
> --
> ありがとう
> 佐藤柯德
> Sato K.
> _______________________________________________
> freebsd-net at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-net
> To unsubscribe, send any mail to "freebsd-net-unsubscribe at freebsd.org"



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 Prof. Luigi RIZZO, rizzo at iet.unipi.it  . Dip. di Ing. dell'Informazione
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