Lun 0 Path=<path-to-your-live-image.iso>,Type=fileio,IOMode=ro
# If you want to boot multiple machines you might want to look at tuning some parameters like
# Wthreads or MaxConnections
+.IP "\fBfindiso\fR=\fI/PATH/TO/IMAGE\fI" 4
+Look for the specified ISO file on all disks where it usually looks for the .squashfs file (so you don't have to know the device name as in fromiso=....).
.IP "\fBfromiso\fR=\fI/PATH/TO/IMAGE\fI" 4
Allows to use a filesystem from within an iso image that's available on live-media.
.IP "\fBignore_uuid\fR" 4