Portmapper Access Rights 6 LS-GL (arm9) 6.1 FreeLink 7 LS2 (mips) 7.1 OpenLink 7.2 Recommended Alternative: Kernel NFS in OpenLink 7.3 FreeLink 8 References Introduction Network File System ( NFS ) is a protocol originally developed by Sun Microsystems in 1984 and defined in RFC 1094 , RFC 1813 and RFC 3530 ,