In ftp.cs.toronto.edu:pub/sgi:

fep.tar.Z
	"front end processor" from comp.sources.unix v16i061,
	modified to run under IRIX 3.3 and greater.

nfsIOPpatch.tar.Z
	patch for machines running IRIX 4.0.5IOP.  This patch fixes
 	a bug in nfs which causes crashes.