<pre>
menuentry "linuxmint-19.1-cinnamon-64bit.iso" {
linux iso/linuxmint-19.1-cinnamon-64bit.iso/casper/vmlinuz nfsroot=10.0.0.1:/var/lib/tftpboot/iso/linuxmint-19.1-cinnamon-64bit.iso boot=casper netboot=nfs toramip=dhcp
initrd iso/linuxmint-19.1-cinnamon-64bit.iso/casper/initrd.lz
}