[Bro] Huge number of "Bad_IP_Checksum" warnings on FreeBSD8 captured traffic.
hall.692 at osu.edu
Mon Apr 19 07:57:37 PDT 2010
On Apr 17, 2010, at 4:11 PM, Luca Renaud wrote:
> I have not counted but nearly every packet captured through tcpdump
> on FreeBSD 8 i386 when analyzed by Bro
> generates a "Bad IP Checksum" weird warning.
Is your interface doing TCP offloading? Try running Bro with the "-C"
Network Security - Office of the CIO
The Ohio State University
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