How to save configuration on Allied Telesis AT-AR745

Save dynamic configuration to a file (my-config.cfg as an example):

SecOff RTR> create config=my-config.cfg

Info (1034003): Operation successful.

Set my-config.cfg to load at the boot time:

SecOff RTR> set config=my-config.cfg

Warning: Config file MUST add a user with SECURITY OFFICER privilege
Do you wish to proceed with setting config?(y/n)  y

Info (1049003): Operation successful.