1. Run IOS commands as root According to IBM you should never work as root on VIO servers. However, if you login as user padmin and type oem_setup_env you get the root credentials (without even been asked for a password). By default the ioscli commands are not available for the root user. All ioscli commands are in fact calls of /usr/ios/cli/ioscli with the command as argument. You see this if you list the aliases of the padmin user. Knowing this you can use all ioscli commands as user root by appending /usr/ios/cli/ioscli . Instead of » lsmap -all « you would type root@vios# /usr/ios/cli/ioscli lsmap -all If you set an alias alias i=/usr/ios/cli/ioscli you could even type root@vios# i lsmap -all 2. What is the AIX command behind an ioscli command? If you want to know what AIX command is behind the command you issued as user padmin you can use a special debug mode: $ export CLI_DEBUG=33 That's the output of the lsnports command in this mode: ...