On 2013-06-10 at 14:57 +0200, Dick Visser wrote: > This works for a while, but after a minute or so it changes back to the > default:
> Any ideas what might be causing this? A thought, so only qualifies as "might", I don't know Windows to speak definitively, but ... IPv6 NDP Route Advertisement with the MTU option? Windows then updating the manually-configured value based upon learnt values on the wire? -Phil
