Currently the following types of Administrator Levels available on NetScreen Firewalls
Root Administrator:
Can perform all executable commands on the NetScreen device.
Can create, edit, and delete other administrative accounts.
Read/Write Administrator:
Can perform read and write commands on the NetScreen device.
Cannot create, edit, or delete other administrative accounts.
Read-Only Administrator:
Can perform read only commands on the NetScreen device.
Cannot create, edit, or delete other administrative accounts.