issue with 'imix.py' traffic profile - Malformed Packets

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Dima Glebov

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Aug 21, 2022, 6:01:46 AM8/21/22
to TRex Traffic Generator
Hi there,

I'm trying to use 'imix.py' traffic profile, based on traffic capture looks like it generates malformed packets.
malformed-pcap.png
my DUT considers all these packets as malformed and immediately drops them.
please kindly advise how to deal with this issue?
thanks.

hanoh haim

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Aug 22, 2022, 8:13:18 AM8/22/22
to Dima Glebov, TRex Traffic Generator
You can change this line and put an explicit test port (not the default 53), the payload of the DNS is corrupted 
https://github.com/cisco-system-traffic-generator/trex-core/blob/0c8fb08b196a76e8760cbe06e33d31486e74bbfe/scripts/stl/imix.py#L24

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