Passwords

Passwords can be any combination of up to eight alphanumeric characters. You can

enter longer passwords, but the entries are truncated to include only the first eight

characters. The Privileged Access Password

can be

set from

Service Processor

menus

or

from

System

Management

Services (SMS)

utilities

(see

Chapter 4,

“Using

 

System Management Services” on page 81). The

General

Access

Password

can

be

 

set

only

from

Service

Processor

menus.

 

 

 

 

 

 

 

 

For security purposes, the service processor counts

the number of attempts to enter

correct passwords. The results of not recognizing a

correct

password

within

this

error threshold are different, depending on whether

the attempts are being made

locally (at the server) or remotely (through a modem). The

 

error

threshold

is three

attempts.

 

 

 

 

 

 

 

 

 

 

 

 

If the error threshold is reached by someone entering passwords at the server, the Service Processor commands the server to resume the initial program load (IPL).

This action is taken based on the assumption that the server is in an adequately secure location with only authorized users having access. Such users must still successfully enter a login password to access AIX.

If

the

error threshold is reached by someone entering passwords remotely, Service

Processor commands

the

server to power

down to prevent potential security attacks

on

the

server by

unauthorized

remote

users. The

following table

lists what you can

access

with the

Privileged Access

Password and the

General

Access

Password.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Privileged

 

General

 

Resulting

Menu

 

 

 

 

 

 

 

 

Access

 

Access

 

 

 

 

 

 

 

 

 

 

 

Password

 

Password

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

None

 

None

 

Service processor MAIN MENU displays

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set

 

None

 

Users

with

the

password see the

service

processor

MAIN

 

 

 

 

 

 

MENU. Users without password cannot log in.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Set

 

Set

 

Users

see

menus

associated

with

the entered

password

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

34 RS/6000 Enterprise Server Model H80 Series User's Guide

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IBM H80 Series manual Passwords