Guy Harris wrote:
Mohan Lal Jangir wrote:How can I capture "only wrong checksum packets" using tcpdump (specially wrong udp checksum)?Unfortunately, there's no way to do so with an unmodified tcpdump.
And even if there were, if you happened to be taking the trace on a system with CKO (ChecKsum Offload) enabled, you would probably see incorrect checksums for all outbound traffic.
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