rpcinfo -T tcp|udp hôte programme version rpcinfo -T tcp|udp -p host rpcinfo -T tcp|udp -b version du programme rpcinfo -T ...

rpcinfo [-T tcp|udp] [hôte [programme [version]]] 
rpcinfo [-T tcp|udp] -p [host] 
rpcinfo [-T tcp|udp] -b version du programme
rpcinfo [-T tcp|udp] -d version du programme 
rpcinfo              -t programme hôte [version] 
rpcinfo              -u programme hôte [version] 
rpcinfo -?