On Sat, 2023-11-18 at 08:53 +0100, Cedric Blancher wrote: > Good morning! > > What are the differences between NFSv4.1 and NFSv4.2 for a NFSv4 > client, if we ignore server-side copy and READ_PLUS support? > Can a NFSv4.1 client then identify itself als NFSv4.2 client? > Yes. I believe that NFSv4.2 consists entirely of optional features over NFSv4.1, so it's legitimate for a client or server to advertise itself as a v4.2 capable, but support none of the features. -- Jeff Layton <jlayton@xxxxxxxxxx>