Hi Doug, Cc'ing more developers. On 1/27/21 8:13 PM, Doug Evans wrote: > Hi. > > This is just an information gathering question. I don't know enough to > formally propose the change. > I happened to notice QEMU's default for the ipv6 network is fec0::/10 > which is deprecated (RFC3879). > I think(!) an obvious replacement is fe80::/10, link local. > > Has anyone thought about this issue or know of reasons why we shouldn't > make this change? I'm a bit worried this could break various scripts and firewall rules where this is the expected default range...