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ip cksum zero #1009

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junka opened this issue Sep 30, 2022 · 2 comments
Open

ip cksum zero #1009

junka opened this issue Sep 30, 2022 · 2 comments

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@junka
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junka commented Sep 30, 2022

tcpdump will not print ip checksum when it is zero.
However, it is possible that a sender compose a packet with ip checksum = 0.
In some case, checksum value is incorrect with value 0. We should print 'incorrect' for this case.
@infrastation
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See also #855 for another edge case.

@junka junka mentioned this issue Nov 8, 2022
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@junka
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junka commented Nov 9, 2022

submit a PR #1018 for this issue

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