Bad DHCP Checksums over VLANs

[Kurt Jaeger]

Hi!

> The server NIC is common (I211), so maybe it's easy to reproduce.  I'll 
> help as much as I can, of course.

Can you disable all the options of the NIC ?

ifconfig igb0 -rxcsum -txcsum -wol -tso4 -vlanmtu -vlanhwtag -vlanhwcsum -vlanhwtso

Try to disable everything that can be disabled, e.g. LRO etc.

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pi at FreeBSD.org         +49 171 3101372              2 years to go !