Usage: OPER <name> ADD <password> <flags>

This will add a Server Operator To your server. It will only be available after you have added an access mask.

There are several different access levels. They are represented by single letter flags. In order they are:

Flag - Level
a - Server Administrator
c - Configuration Access
d - Disabled Operator
e - Require Encrypted
g - Global Operator
h - Helper
s - Services Administrator

/as oper webmaster add mypa55 agcsh