Re: bad cksum when npf is started???

[Greg Troxel <gdt%lexort.com@localhost>]

George Georgalis <george%galis.org@localhost> writes:

> I've been struggling to resolve an odd networking issue.
> Initially I expected it was an npf.conf misconfiguration,
> but that conf has been pared down to almost nothing, yet
> when I load the config, networking stops. Now, I suspect the
> issue is a vswitch breaking tcp cksum, but I'm not sure why
> that would only be an issue when npfctl is enabled?

Are you using any hardware offloading?  If so, try to stop.

I do not understand "vswitch", precisely.  Is that code running on
NetBSD?