Polling For 100 mbps Connections? (Was Re: Freebsd Theme Song)

Ted Mittelstaedt tedm at toybox.placo.com
Thu Dec 22 01:55:21 PST 2005


actually, I tested the ping-flooder from the my-security.net
link and surprisingly it works under W2K.  At least, enough
to be able to get the FreeBSD system it was targeted at to
start instituting ICMP limiting.  I have no idea if it could
in fact actually saturate a 100BaseT connection, or in fact if
any Win2K system could.  The presumption was that if Sasa
was indeed interesting in running it, we could move on to
a bit more sophistication, such as packet-counting access lists
on the FreeBSD router that he's publishing stats from.  Once
we get some numbers from that, we could begin doing some
rudimentary math to see what we have.

Unfortunately, though, looks like Sasa has lost interest in
the project when it started to require some effort to do. :-(

Ted

>-----Original Message-----
>From: Danial Thom [mailto:danial_thom at yahoo.com]
>Sent: Tuesday, December 20, 2005 10:32 AM
>To: Ted Mittelstaedt; Sasa Stupar; freebsd-questions at freebsd.org
>Subject: RE: Polling For 100 mbps Connections? (Was Re: Freebsd Theme
>Song)
>
>
>LOL. Trying to dig ditches with ice cream sticks
>boys?
>
>--- Ted Mittelstaedt <tedm at toybox.placo.com>
>wrote:
>
>> 
>> Sasa,
>> 
>>   Try this ping flooder then:
>> 
>>
>http://my-security.net/outofsite/ICMP%20Ping%20Flood.zip
>> 
>> Ted
>> 
>> >-----Original Message-----
>> >From: Sasa Stupar
>> [mailto:sasa at stupar.homelinux.net]
>> >Sent: Monday, December 19, 2005 12:00 AM
>> >To: Ted Mittelstaedt;
>> freebsd-questions at freebsd.org
>> >Subject: RE: Polling For 100 mbps Connections?
>> (Was Re: Freebsd Theme
>> >Song)
>> >
>> >
>> >It doesn't work on winxp. I am going to build
>> another machine
>> >with FreeBSD
>> >5.4 and I'll try it then and let you know the
>> results.
>> >
>> >Sasa
>> >
>> >--On 18. december 2005 14:02 -0800 Ted
>> Mittelstaedt
>> ><tedm at toybox.placo.com>
>> >wrote:
>> >
>> >>
>> >> In looking at this again, I didn't realize
>> you were pinging from
>> >> Win2K
>> >>
>> >> Win2K uses the -f option to set the Do Not
>> Fragment bit, UNIX uses
>> >> the -f option to flood ping.  Win2k ping
>> does not have a flood ping
>> >> option.  You can download a ping for Windows
>> from Microsoft here:
>> >>
>> >>
>>
>http://research.microsoft.com/barc/mbone/mping.aspx
>> >>
>> >> that does have an option for flooding
>> traffic. ( set the milliseconds
>> >> between packets very low) but I have not
>> tested it.  Doubtless
>> >> others are available on the Internet.
>> >>
>> >> Ted
>> >>
>> >>> -----Original Message-----
>> >>> From: owner-freebsd-questions at freebsd.org
>> >>>
>> [mailto:owner-freebsd-questions at freebsd.org]On
>> Behalf Of Sasa Stupar
>> >>> Sent: Sunday, December 18, 2005 6:07 AM
>> >>> To: Ted Mittelstaedt;
>> freebsd-questions at freebsd.org
>> >>> Subject: RE: Polling For 100 mbps
>> Connections? (Was Re: Freebsd Theme
>> >>> Song)
>> >>>
>> >>>
>> >>> Nothing. From the GUI view it is at 0% of
>> utilisation.
>> >>>
>> >>> Sasa
>> >>>
>> >>> --On 18. december 2005 3:51 -0800 Ted
>> Mittelstaedt
>> >>> <tedm at toybox.placo.com>
>> >>> wrote:
>> >>>
>> >>>>
>> >>>> what does the CPU of the router do when
>> your doing that?
>> >>>>
>> >>>> Ted
>> >>>>
>> >>>>> -----Original Message-----
>> >>>>> From: owner-freebsd-questions at freebsd.org
>> >>>>>
>> [mailto:owner-freebsd-questions at freebsd.org]On
>> Behalf Of
>> >Sasa Stupar
>> >>>>> Sent: Sunday, December 18, 2005 3:00 AM
>> >>>>> To: Ted Mittelstaedt;
>> freebsd-questions at freebsd.org
>> >>>>> Subject: RE: Polling For 100 mbps
>> Connections? (Was Re:
>> >Freebsd Theme
>> >>>>> Song)
>> >>>>>
>> >>>>>
>> >>>>>
>> >>>>>
>> >>>>> --On 18. december 2005 2:32 -0800 Ted
>> Mittelstaedt
>> >>>>> <tedm at toybox.placo.com>
>> >>>>> wrote:
>> >>>>>
>> >>>>>>
>> >>>>>>
>> >>>>>>> -----Original Message-----
>> >>>>>>> From:
>> owner-freebsd-questions at freebsd.org
>> >>>>>>>
>> [mailto:owner-freebsd-questions at freebsd.org]On
>> Behalf Of
>> >>> Sasa Stupar
>> >>>>>>> Sent: Sunday, December 18, 2005 2:21 AM
>> >>>>>>> To: Ted Mittelstaedt;
>> freebsd-questions at freebsd.org
>> >>>>>>> Subject: RE: Polling For 100 mbps
>> Connections? (Was Re: Freebsd
>> >>>>>>> Theme Song)
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>>
>> >>>>>>> --On 18. december 2005 1:33 -0800 Ted
>> Mittelstaedt
>> >>>>>>> <tedm at toybox.placo.com>
>> >>>>>>> wrote:
>> >>>>>>>
>> >>>>>>>>
>> >>>>>>>>
>> >>>>>>>>> -----Original Message-----
>> >>>>>>>>> From: Sasa Stupar
>> [mailto:sasa at stupar.homelinux.net]
>> >>>>>>>>> Sent: Friday, December 16, 2005 5:25
>> AM
>> >>>>>>>>> To: Ted Mittelstaedt;
>> danial_thom at yahoo.com; Drew Tomlinson
>> >>>>>>>>> Cc: freebsd-questions at freebsd.org
>> >>>>>>>>> Subject: RE: Polling For 100 mbps
>> Connections? (Was Re: Freebsd
>> >>>>>>>>> Theme Song)
>> >>>>>>>>>
>> >>>>>>>>>
>> >>>>>>>>>
>> >>>>>>>>>
>> >>>>>>>>> --On 16. december 2005 3:36 -0800 Ted
>> Mittelstaedt
>> >>>>>>>>> <tedm at toybox.placo.com>
>> >>>>>>>>> wrote:
>> >>>>>>>>>
>> >>>>>>>>>>
>> >>>>>>>>>>
>> >>>>>>>>>>> -----Original Message-----
>> >>>>>>>>>>> From: Sasa Stupar
>> [mailto:sasa at stupar.homelinux.net]
>> >>>>>>>>>>> Sent: Thursday, December 15, 2005
>> 12:34 AM
>> >>>>>>>>>>> To: Ted Mittelstaedt;
>> danial_thom at yahoo.com; Drew Tomlinson
>> >>>>>>>>>>> Cc: freebsd-questions at freebsd.org
>> >>>>>>>>>>> Subject: RE: Polling For 100 mbps
>> Connections? (Was
>> >Re: Freebsd
>> >>>>>>>>>>> Theme Song)
>> >>>>>>>>>>>
>> >>>>>>>>>>>>
>> >>>>>>>>>>>> Ted
>> >>>>>>>>>>>
>> >>>>>>>>>>> Hmmm, here is test with iperf what
>> I have done with and
>> >>>>>>>>> without polling:
>> >>>>>>>>>>> **************
>> >>>>>>>>>>>
>>
>------------------------------------------------------------
>> >>>>>>>>>>> Client connecting to 192.168.1.200,
>> TCP port 5001
>> >>>>>>>>>>> TCP window size: 8.00 KByte
>> (default)
>> >>>>>>>>>>>
>>
>------------------------------------------------------------
>> >>>>>>>>>>> [1816] local 192.168.10.249 port
>> 1088 connected with
>> >>>>>>>>>>> 192.168.1.200 port 5001
>> >>>>>>>>>>> [ ID] Interval       Transfer    
>> Bandwidth
>> >>>>>>>>>>> [1816]  0.0-10.0 sec   108 MBytes 
>> 90.1 Mbits/sec
>> >>>>>>>>>>>
>> >>>>>>>>>>> This is when I use Device polling
>> option on m0n0.
>> >>>>>>>>>>>
>> >>>>>>>>>>> If I disable this option then my
>> transfer is worse:
>> >>>>>>>>>>>
>>
>------------------------------------------------------------
>> >>>>>>>>>>> Client connecting to 192.168.1.200,
>> TCP port 5001
>> >>>>>>>>>>> TCP window size: 8.00 KByte
>> (default)
>> 
>=== message truncated ===
>
>
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