108 lines
7.0 KiB
HTML
108 lines
7.0 KiB
HTML
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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE html
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PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html lang="en-us" xml:lang="en-us">
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="DC.Type" content="concept" />
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<meta name="DC.Title" content="Security system values: Security level" />
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<meta name="abstract" content="Sets the level of security for your system. (QSECURITY)" />
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<meta name="description" content="Sets the level of security for your system. (QSECURITY)" />
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<meta name="DC.Relation" scheme="URI" content="rzakzsecurityoverview.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzakzlocksecurity.htm" />
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<meta name="DC.Relation" scheme="URI" content="rzakzfinder.htm" />
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<meta name="copyright" content="(C) Copyright IBM Corporation 1998, 2006" />
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<meta name="DC.Rights.Owner" content="(C) Copyright IBM Corporation 1998, 2006" />
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<!-- All rights reserved. Licensed Materials Property of IBM -->
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<link rel="stylesheet" type="text/css" href="./ibmdita.css" />
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<link rel="stylesheet" type="text/css" href="./ic.css" />
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<title>Security system values: Security level</title>
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</head>
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<body id="rzakzqsecurity"><a name="rzakzqsecurity"><!-- --></a>
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<!-- Java sync-link --><script language="Javascript" src="../rzahg/synch.js" type="text/javascript"></script>
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<h1 class="topictitle1">Security system values: Security level</h1>
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<div><p>Sets the level of security for your system. (QSECURITY)</p>
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<p><span class="uicontrol">Security level</span>, also known as <span class="uicontrol">QSECURITY</span>,
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is a member of the security category of i5/OS™ system values. You can use this system
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value to set the level of security for your system. To learn more, keep reading.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" frame="border" border="1" rules="all"><thead align="left"><tr><th colspan="2" valign="top" class="firstcol" id="d0e31">Quick reference</th>
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</tr>
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</thead>
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<tbody><tr><th valign="top" class="firstcol" id="d0e35" headers="d0e31 ">Location</th>
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<td valign="top" headers="d0e35 d0e31 ">In iSeries™ Navigator,
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select your system, <span class="menucascade"><span class="uicontrol"></span> > <span class="uicontrol">Configuration
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and Service</span> > <span class="uicontrol">System Values</span> > <span class="uicontrol">Security</span> > <span class="uicontrol">General</span></span></td>
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</tr>
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<tr><th valign="top" class="firstcol" id="d0e53" headers="d0e31 ">Special authority</th>
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<td valign="top" headers="d0e53 d0e31 ">All object (*ALLOBJ) and security administrator (*SECADM)</td>
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</tr>
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<tr><th valign="top" class="firstcol" id="d0e58" headers="d0e31 ">Default value</th>
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<td valign="top" headers="d0e58 d0e31 ">Protect from undocumented system interfaces (40)</td>
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</tr>
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<tr><th valign="top" class="firstcol" id="d0e63" headers="d0e31 ">Changes take effect</th>
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<td valign="top" headers="d0e63 d0e31 ">At the next restart of the system</td>
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</tr>
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<tr><th valign="top" class="firstcol" id="d0e68" headers="d0e31 ">Lockable</th>
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<td valign="top" headers="d0e68 d0e31 ">Yes Lock function of security-related system values<br /><img src="rzakz503.gif" alt="Lockable system value" /><br /> (Click for details)</td>
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</tr>
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</tbody>
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</table>
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</div>
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<div class="section"><h4 class="sectiontitle">What can I do with this system value?</h4><p>You can specify
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the level of security for your system. The following are possible options:</p>
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<ul><li><span class="uicontrol">No passwords are needed and users have authority to all resources
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(10)</span><p>The system does not require a password to sign on.<br />
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The user has access to all system resources.<br />
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Security level 10 is not available unless your system is already running at this level.<br />
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If you change from security level 10 to 20, 30, 40 or 50, you will not be able to change back<br />
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to level 10.</p>
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</li>
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<li><span class="uicontrol">Passwords are required and users have authority to all resources
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(20)</span><p>The system will require a user name and password to sign on.<br />
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The user has access to all system resources.<br />
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Only a security officer or someone with security administrator (*SECADM) authority can<br />
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create user profiles.</p>
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</li>
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<li><span class="uicontrol">Passwords are required and users' access is based on their
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authority (30)</span><p>All requirements of security level 20 are met.<br />
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The user must have the specific authority required to access all system resources.<br />
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Only user profiles created with security officer (*SECOFR) security class are given all<br />
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object (*ALLOBJ) authority automatically.</p>
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</li>
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<li><span class="uicontrol">Protect from undocumented system interfaces (40)</span><p>All requirements of security level 30 are met.<br />
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Programs fail if they try to access objects through interfaces that are not supported.<br />
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If a job specifies a user profile, users must have the use authority attribute to the profile in<br />
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addition to the use authority attribute to the job they want to use.</p>
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</li>
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<li><span class="uicontrol">Enhance protection of system interfaces (50)</span><p>All requirements of security level 40 are met.<br />
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Programs fail if they try to pass unsupported parameter values to supported interfaces or if they<br />
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try to access objects through interfaces that are not supported.</p>
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</li>
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</ul>
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</div>
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<div class="section"><h4 class="sectiontitle">Where can I get more information about this system value?</h4><p>To
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learn more, go to the security system values overview topic. If you are looking
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for a specific system value or category of system values, try using the i5/OS system
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value finder.</p>
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</div>
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</div>
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<div><div class="relconcepts"><strong>Related concepts</strong><br />
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<div><a href="rzakzsecurityoverview.htm" title="Use i5/OS security system values to control object, user, and system security values.">System values: Security overview</a></div>
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<div><a href="rzakzlocksecurity.htm" title="Find information about how to lock and unlock system values. Only some system values can be locked. This will provide you with a description of the lock function, what system values can be locked, and how to lock and unlock them.">Lock function of security-related system values</a></div>
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</div>
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<div class="relinfo"><strong>Related information</strong><br />
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<div><a href="rzakzfinder.htm">System value finder</a></div>
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</div>
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</div>
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</body>
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</html>
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