George Georgalis <geo...@galis.org> 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?