Date: Mon, 18 Oct 2004 09:57:30 -0400 From: synrat <synrat@wirewalk.org> To: freebsd-questions@freebsd.org Subject: Re: dummynet Message-ID: <4173CBCA.4010509@wirewalk.org> In-Reply-To: <1098072338.30097.19.camel@foxdaemon.com> References: <416B29BC.6080108@wirewalk.org> <4172D346.4070601@mykitchentable.net> <41733D41.6@wirewalk.org> <1098072338.30097.19.camel@foxdaemon.com>
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thanx man, but this doesn't work.
it seems wrong too
${fwcmd} add pipe 1 { tcp or udp } from ${oip} to any 21
wouldn't this be the right way ?
${fwcmd} add pipe 1 tcp from ${oip} 21 to any out via ${oif}
NetAdmin wrote:
> try this, it works for me.
>
> ${fwcmd} add pipe 1 { tcp or udp } from ${oip} to any 21
> ${fwcmd} pipe 1 config mask src-ip 0x000000ff bw 128Kbit/s queue
> 20Kbytes
> You can set the 128Kbit/s to anything but I'm not sure I'd use 2Kbit/s.
> You may need to play with the 0x000000ff. Just install whatmask from
> /usr/ports/net-mgmt/whatmask
>
> Regards
>
> On Sun, 2004-10-17 at 23:49, synrat wrote:
>
>
>>yeah it kinda seems broken. i can see the pipes being
>>hit by traffic, but no bandwidth limitation is done whatsoever.
>>I tried specifying dedicated port based pipes, that didn't work,
>>I tried using queues for port specification while specifying pipes
>>with the the same port numbers, that didn't work. I tried connecting
>>pipes to the queues, no result as well.
>>
>>for example, to limit outgoing ftp, I tried this,
>>
>> ${fwcmd} add pipe 6 tcp from ${oip} 21 to any out xmit ${oif}
>> ${fwcmd} pipe 6 config bw $2Kbit/s
>>
>>no effect.
>>
>> ${fwcmd} add pipe 6 tcp from ${oip} 21 to any out xmit ${oif}
>> ${fwcmd} pipe 6 config bw $2Kbit/s
>> ${fwcmd} add queue 6 tcp from ${oip} 21 to any out
>>
>>no effect.
>>
>> ${fwcmd} add pipe 6 tcp from ${oip} 21 to any out xmit ${oif}
>> ${fwcmd} pipe 6 config bw $2Kbit/s
>> ${fwcmd} add queue 6 tcp from ${oip} 21 to any out
>> ${fwcmd} queue 6 config pipe 6
>>
>>
>>setsockopt error.
>>
>>I guess it craps out when trying to bind queue to the pipe. Why ?? who
>>knows.... I really can't make much sense from what I've read about
>>dummynet in ipfw and dummynet man pages, if anyone knows of a good
>>manual, please let me know.
>>
>>
>>
>>
>>
>>
>>
>>Drew Tomlinson wrote:
>>
>>>On 10/11/2004 5:47 PM synrat wrote:
>>>
>>>
>>>>Can someone tell me about a good way to troubleshoot pipes/queues or
>>>>point me in the rigtt direction. I'm trying to restrict outgoing ftp
>>>>traffic and create some pipes for VOIP. dummynet and pipe rules load
>>>>fine ( and are in the kernel ) but seem to have no effect. I did read
>>>>the manual pages 20 times over. I tried adding pipes before doing
>>>>"config bw" on them, but that didn't make any difference.
>>>>thanx a lot in advance.
>>>
>>>
>>>I have tried using DUMMYNET also and don't see any effect. If you find
>>>an answer, please let me know. It's my goal to give highest priority to
>>>ssh connection, next highest priority to the traffic originating on
>>>machine "bigdaddy" port 8080, and then all remaining traffic gets passed
>>>when there's nothing else going on. I have DSL with a 128K uplink.
>>>Here is my rule set in case someone can find my error:
>>>
>>># Flush before we define
>>> $fwcmd -f queue flush
>>> $fwcmd -f pipe flush
>>>
>>> $fwcmd pipe 1 config queue 128Kbyte
>>> $fwcmd queue 1 config pipe 1 weight 85 queue 8Kbyte
>>> $fwcmd queue 2 config pipe 1 weight 1 queue 112Kbyte
>>> $fwcmd queue 3 config pipe 1 weight 100 queue 8Kbyte
>>>
>>> $fwcmd add queue 1 ip from bigdaddy 8080 to any out via $oif
>>> $fwcmd add queue 3 ip from any 22 to any out via $oif
>>> $fwcmd add queue 2 ip from not bigdaddy not 8080 to any out via $oif
>>> $fwcmd add queue 2 ip from bigdaddy not 8080 to any out via $oif
>>>
>>>And I have these options compiled into my kernel:
>>>
>>>options IPFIREWALL
>>>options DUMMYNET
>>>options HZ=1000
>>>
>>>Thanks,
>>>
>>>Drew
>>>
>>
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>
>
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