Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Yeah, nfs v2 3 or 4 can make a difference. I don’t know that many use v2 anymore. If you’re using the current release in your distribution and didn’t specify a specific version, I would guess you’re using v4.