104 lines
6.2 KiB
HTML
104 lines
6.2 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="reference" />
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<meta name="DC.Title" content="DRDA connect authorization failure" />
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<meta name="abstract" content="The error messages given for an authorization failure is SQ30082." />
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<meta name="description" content="The error messages given for an authorization failure is SQ30082." />
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<meta name="DC.subject" content="DRDA Connect Authorization Failure, error message" />
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<meta name="keywords" content="DRDA Connect Authorization Failure, error message" />
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<meta name="DC.Relation" scheme="URI" content="rbal1reqfail.htm" />
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<meta name="DC.Relation" scheme="URI" content="../cl/addsvraute.htm" />
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<meta name="DC.Relation" scheme="URI" content="../cl/chgddmtcpa.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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<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>DRDA connect
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authorization failure</title>
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</head>
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<body id="rbal1drdaconauth"><a name="rbal1drdaconauth"><!-- --></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">DRDA connect
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authorization failure</h1>
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<div><p>The error messages given for an authorization failure is SQ30082.</p>
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<div class="section"><div class="p">The message text is:<pre>Authorization failure on distributed database connection attempt.</pre>
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</div>
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<p>The
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cause section of the message gives a reason code and a list of meanings for
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the possible reason codes. Reason code 17 means that there was an unsupported
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security mechanism (SECMEC).</p>
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</div>
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<div class="section"><p><span class="keyword">DB2 Universal Database™ for iSeries™</span> implements
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several Distributed
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Relational Database Architecture™ (DRDA<sup>®</sup>) SEMECs that an iSeries application
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requester (AR) can use:</p>
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<ul><li>User ID only</li>
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<li>User ID with password</li>
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<li>Encrypted password security mechanism</li>
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<li>Kerberos (V5R2)</li>
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</ul>
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</div>
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<div class="section"><p>The encrypted password is sent only if a password is available
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at the time the connection is initiated.</p>
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</div>
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<div class="section"><p>The default SECMEC for an <span class="keyword">iSeries server</span> requires
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user IDs with passwords. If the application requester sends a user ID with
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no password to a server, with the default security configuration, error message
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SQ30082 with reason code 17 is given.</p>
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</div>
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<div class="section"><div class="p">Solutions for the unsupported security mechanism failure are: <ul><li>If the client is trusted by the server and authentication is not required,
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change the DDM TCP/IP server's authentication setting to password not required.</li>
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<li>If the client is not trusted by the server and authentication is required,
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change the application to send either a password or authenticated security
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token (for example, a Kerberos token).</li>
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</ul>
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</div>
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<p>The DDM TCP/IP server's authentication setting can be changed
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either using the <span class="cmdname">Change DDM TCP/IP Attributes (CHGDDMTCPA)</span> command
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or by using Operations Navigator's <span class="menucascade"><span class="uicontrol">Network</span> > <span class="uicontrol">Servers</span> > <span class="uicontrol">DDM Properties</span></span>.</p>
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</div>
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<div class="section"><p>You can send a password by either using the USER/USING form of
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the SQL CONNECT statement, or by using the <span class="cmdname">Add Server Authentication
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Entry (ADDSVRAUTE)</span> command to add the remote user ID and the password
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in a server authorization entry for the user profile under which the connection
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attempt is made. In V4R5 and later systems, an attempt is automatically made
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to send the password encrypted. Note that pre-V4R5 <span class="keyword">iSeries server</span>s
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cannot send encrypted passwords, nor can they decrypt encrypted passwords
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of the type sent by V4R5 iSeries ARs.</p>
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</div>
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<div class="section"><p>Note that you have to have system value QRETSVRSEC (retain server
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security data) set to '1' to be able to store the remote password in the server
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authorization entry.</p>
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</div>
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<div class="section"> <div class="attention"><span class="attentiontitle">Attention:</span> You must enter the RDB name on the <span class="cmdname">Add
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Server Authentication Entry (ADDSVRAUTE)</span> command in uppercase for
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use with DRDA or
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the name will not be recognized during the connection processing and the information
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in the authorization entry will not be used.</div>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rbal1reqfail.htm" title="The main causes for failed connection requests at a Distributed Relational Database Architecture (DRDA) server configured for TCP/IP use is that the DDM TCP/IP server is not started, an authorization error occurred, or the machine is not running.">Handle connection request failures for TCP/IP</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="../cl/addsvraute.htm">Add Server Authentication Entry (ADDSVRAUTE) command</a></div>
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<div><a href="../cl/chgddmtcpa.htm">Change DDM TCP/IP Attributes (CHGDDMTCPA) command</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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