All RPC services.  It seems that there is also a file which lists the
services ... From "man 5 rpc":

       portmapper          100000    portmap sunrpc
       rstatd              100001    rstat rstat_svc rup perfmeter
       rusersd             100002    rusers
       nfs                 100003    nfsprog
       ypserv              100004    ypprog
       mountd              100005    mount showmount
       ypbind              100007
       walld               100008    rwall shutdown
       yppasswdd           100009    yppasswd
       etherstatd          100010    etherstat
       rquotad             100011    rquotaprog quota rquota
       sprayd              100012    spray
       3270_mapper         100013
       rje_mapper          100014
       selection_svc       100015    selnsvc
       database_svc        100016
       rexd                100017    rex
       alis                100018
       sched               100019
       llockmgr            100020
       nlockmgr            100021
       x25.inr             100022
       statmon             100023
       status              100024
       bootparam           100026
       ypupdated           100028    ypupdate
       keyserv             100029    keyserver
       tfsd                100037
       nsed                100038
       nsemntd             100039

Oooh Gee .. my /etc/rpc differs from the one listed above ... lets see...

#ident	"@(#)rpc	1.11	95/07/14 SMI"	/* SVr4.0 1.2	*/
#
#	rpc
#
portmapper	100000	portmap sunrpc rpcbind
rstatd		100001	rstat rup perfmeter rstat_svc
rusersd		100002	rusers
nfs		100003	nfsprog
ypserv		100004	ypprog
mountd		100005	mount showmount
ypbind		100007
walld		100008	rwall shutdown
yppasswdd	100009	yppasswd
etherstatd	100010	etherstat
rquotad		100011	rquotaprog quota rquota
sprayd		100012	spray
3270_mapper	100013
rje_mapper	100014
selection_svc	100015	selnsvc
database_svc	100016
rexd		100017	rex
alis		100018
sched		100019
llockmgr	100020
nlockmgr	100021
x25.inr		100022
statmon		100023
status		100024
bootparam	100026
ypupdated	100028	ypupdate
keyserv		100029	keyserver
sunlink_mapper	100033
tfsd		100037
nsed		100038
nsemntd		100039
showfhd		100043	showfh
ioadmd		100055	rpc.ioadmd
NETlicense	100062
sunisamd	100065
debug_svc 	100066  dbsrv
ypxfrd		100069  rpc.ypxfrd
bugtraqd	100071
kerbd		100078
event		100101	na.event	# SunNet Manager
logger		100102	na.logger	# SunNet Manager
sync		100104	na.sync
hostperf	100107	na.hostperf
activity	100109	na.activity	# SunNet Manager
hostmem		100112	na.hostmem
sample		100113	na.sample
x25		100114	na.x25
ping		100115	na.ping
rpcnfs		100116	na.rpcnfs
hostif		100117	na.hostif
etherif		100118	na.etherif
iproutes	100120	na.iproutes
layers		100121	na.layers
snmp		100122	na.snmp snmp-cmc snmp-synoptics snmp-unisys snmp-utk
traffic		100123	na.traffic
nfs_acl		100227
sadmind		100232
nisd		100300	rpc.nisd
nispasswd	100303	rpc.nispasswdd
ufsd		100233	ufsd
pcnfsd		150001	pcnfs
amd		300019  amq
bwnfsd		545580417
fypxfrd		600100069 freebsd-ypxfrd



On Sun, Mar 05, 2000 at 11:13:55PM -0700, der.hans wrote:
> moin, moin,
> 
> we basically only need portmapper if we're running nfs or nis, right?
> 
> Is it used for anything else?
> 
> ciao,
> 
> der.hans
> -- 
> # +++++++++++=================================+++++++++++ #
> #  der.hans@LuftHans.com                  www.excelco.com #
> #            http://home.pages.de/~lufthans/              #
> #   I'm not anti-social, I'm pro-individual. - der.hans   #
> # ===========+++++++++++++++++++++++++++++++++=========== #
> 
> 
> 
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-- 
Austin Godber
godber@asu.edu