It should be noted that all filename references are relative to the
directory pxelinux.0 lives in (usually /tftpboot). PXELINUX
-generally requires that filenames (including any relative path) are 31
+generally requires that filenames (including any relative path) are 63
characters or shorter in length.
PXELINUX does not support MTFTP, and I have no immediate plans of