Re: [RFC] Change default ipv6 network from fec0/10 (site local) to fe80/10 (link local)
Hello, Philippe Mathieu-Daudé, le mer. 27 janv. 2021 22:46:13 +0100, a ecrit: > On 1/27/21 8:13 PM, Doug Evans wrote: > > 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. fe80::/10 is really a different thing, I don't think we want to use it. We can use some prefix in fc00::/7, such as fd00::/8. It "just" needs checking with various guest OS, to check that it doesn't break the default behavior. Samuel
Re: [RFC] Change default ipv6 network from fec0/10 (site local) to fe80/10 (link local)
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...