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Wireshark-users: [Wireshark-users] No indication about UDP checksum

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From: Yuxin Zhuang <yzhuang@xxxxxxxxxx>
Date: Sun, 1 Feb 2009 19:34:56 -0800

Hi,
 
While i'm analyzing some captured pkts, i notice that lots of UDP pkts have no indication on 'checksum' and both good and bad checksum are 'false'. What does this mean?
 
The output is as follows:
 
 
Thanks a lot!
Yuxin
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