Why don't you just run it through a linux based router and do traffic
shaping?
-- Nathan
------------------------------------------------------------
Nathan Neulinger EMail: nneul@xxxxxxx
University of Missouri - Rolla Phone: (573) 341-4841
Computing Services Fax: (573) 341-4216
> -----Original Message-----
> From: Fiach Reid [mailto:fiachreid@xxxxxxxxxxx]
> Sent: Tuesday, December 11, 2001 10:20 AM
> To: ethereal-dev@xxxxxxxxxxxx
> Subject: [Ethereal-dev] TCP Reset packets
>
>
> Hi,
>
> I'm doing a project for a small ISP in the US. They want to
> develop a
> system to limit bandwidth during peak times. What I was
> thinking of was to
> send TCP Reset packets to users consuming too much bandwidth.
>
> As I believe, If you try to connect to a server on the
> wrong port you get
> a RST packet, which automatically closes the connection. This is a
>
> failed TCP connect from
>
> 193.61.180.128 (C1.3D.B4.80) [bytes 27-30 Packet 1]
> MAC Address (00-50-Da-41-FA-46) [bytes 7-11 packet 1][bytes
> 0-6 packet 2]
> to
> 193.61.228.17 (C1.3D.E4.11) [bytes 31-33 Packet 1]
> on port 23 (0017) [bytes 37-38 packet 1][NOT packet 2?]
>
>
> Packet 1: Ü#6 PÚAúF E 0ZL@ €…nÁ=´€Á=ä ó )º p „Ä
> ´
> Packet 2: PÚAúF Ü#6 E 8&z 5D>Á=äÁ=´€9¯ E 0ZL@
> unÁ=´€Á=ä ó
> )º
>
> What suprises me is that there is so many differences between
> the SYN and
> RST packet. Have I made a horrible error of judgement here, is the
> second packet ICMP?
>
> Please reply to my email address (fiachreid@xxxxxxxxxxx), I
> need to have
> an expert on my side on this project. I should mention that this is a
> commercial project. So at a later date, I could arrange some
> partnership scenario with my client, but this is early days yet.
>
> Best Regards.
> Fiach Reid.
>
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