Administration-related info is here. Here's what's what:

README                  This file
automount-map-fixer.sharRewrites automounter maps to avoid an IRIX 5.3
bug
checkNO.shar		Convenient wrapper around 'versions changed'
clonedisk*		Clones a system's boot disk onto another disk
crontab-backup		Info on backing up from cron
crpt			Crash dump analyzer
diskinfo		Gathers disk info using fx
dns-setup		Info on setting up name service (named)
hinvdiff		Init script which monitors changes in 'hinv'
			  hardware inventory
lkuser			Locks a user account
making-bootable-tape	Info on making bootable tapes on R4000 systems
netsnoop.1		The netsnoop(1M) manpage, required reading for
			  ipfilterd(1M) use
network-checklist       A recipe for troubleshooting your network
prodsdiff		Init script which monitors changes in 'inst'
			  software inventory
slip-and-ppp-setup	Info on setting up SLIP and PPP
two-IRIXes-on-one-disk	Info on installing two versions of IRIX on one disk