Fichero /etc/rpc


portmapper	100000	portmap sunrpc rpcbind
nfs		100003	nfsprog
ypserv		100004	ypprog
ypbind		100007
yppasswdd	100009	yppasswd
ypupdated	100028	ypupdate
ypxfrd		100069     rpc.ypxfrd