Doubt in Wireshark

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priya kamalanathan

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Apr 23, 2012, 4:29:49 AM4/23/12
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Hi,
           I am working in WiMAX code. On executing the simple code in WiMAX pcap file is generated. While capturing the pcap file using wireshark. I get error as "Malformed formed" packet...
Can anybody tell me whats the problem..??


I have attached the output obtaine from wireshark....
Screenshot.png
wimax.cc

Vikas Pushkar

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Apr 23, 2012, 8:58:37 AM4/23/12
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same thing is happening for UDP Echo server generated packet. The error is:: BAD CheckSum


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priya kamalanathan

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Apr 23, 2012, 9:02:44 AM4/23/12
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Have u know how to resolve this
"Don't worry about the world coming to an end today. It is already tomorrow in Australia."


With Regards..,
Priya



Konstantinos

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Apr 23, 2012, 9:28:22 AM4/23/12
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Checksum calculations are by-default DISABLED in ns-3 for performance reasons.

See this post https://groups.google.com/d/msg/ns-3-users/2QHoM3Fe6YA/D1EN2lCFtjsJ


On Monday, 23 April 2012 14:02:44 UTC+1, priya wrote:
Have u know how to resolve this

On Mon, Apr 23, 2012 at 6:28 PM, Vikas Pushkar <vikasku...@gmail.com> wrote:
same thing is happening for UDP Echo server generated packet. The error is:: BAD CheckSum

On Mon, Apr 23, 2012 at 1:59 PM, priya kamalanathan <priyas...@gmail.com> wrote:

Hi,
           I am working in WiMAX code. On executing the simple code in WiMAX pcap file is generated. While capturing the pcap file using wireshark. I get error as "Malformed formed" packet...
Can anybody tell me whats the problem..??


I have attached the output obtaine from wireshark....

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priya kamalanathan

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Apr 25, 2012, 8:53:32 AM4/25/12
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 I have Enabled the checksum in this WiMAX code but after enabling the checksum pcap itself is not generated.... Can anyone help me in resolving this...

I have attached the code.

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wimax-simple.cc
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